0001 1 THE OHIO STATE UNIVERSITY AIRPORT 2 ENVIRONMENTAL ASSESSMENT 3 - - - - - 4 ADVISORY COMMITTEE MEETING 5 - - - - - 6 Proceedings before Board Members Bo Zhang, Melissa 7 Krygier, Chris Mulholand, David Elder, Deral Carson, 8 Johnny Schmidt, and Paul Hammersmith, at the Carriage 9 Place Recreation Center, 4900 Sawmill Road, 10 Multipurpose Room, Columbus, Ohio, on Thursday, 11 October 14, 2004, at 3:03 p.m. 12 - - - - - 13 14 15 16 17 18 19 20 21 22 23 24 0002 1 PRESENT: 2 David Zoll, City of Worthington Ernest Gubry, FAA 3 Dennis Hughes, City of Worthington Lue Briggs, Worthington City Council 4 Cheryl Chandler, Citizen Doug Hammon, OSU Airport 5 Clint Morrow, Wyle Laboratories William W. Albee, Wyle Laboratories 6 Jason Whitten, DLZ Wes Butch, DLZ 7 Mary Jo Cusack, Mayor of Village of Riverlea 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 0003 1 - - - - - 2 P R O C E E D I N G S 3 - - - - - 4 MR. HAMMON: Okay. I think we'll try to get 5 started now. I would like to thank everybody for 6 coming. This is the meeting -- the advisory committee 7 meeting for the Environmental Assessment for the 8 airport. And what I'd like to do is go over a 9 little -- 10 MS. CUSACK: Mr. Chairman, before we start, 11 could we have everybody introduce themselves. 12 MR. HAMMON: Well, yeah. I was going to have 13 everybody do that. We can do that first, if you want. 14 Around the Advisory Committee table? Why 15 don't you start, Mary Jo. 16 MS. CUSACK: Mary Jo Cusack, Mayor of the 17 Village of Riverlea. 18 MR. HUGHES: Dennis Hughes, consultant for 19 the City of Worthington. 20 MR. ZOLL: David Zoll, Attorney, City of 21 Worthington. 22 MS. BRIGGS: Lue Briggs, President Pro Tem of 23 Worthington City Council, and I'm going to replace Lou 24 Goorey. He's out of town and he's the president. 0004 1 MR. GUBRY: Ernest Gubry, with the FAA. 2 MR. HAMMON: Doug Hammon, with the airport. 3 MR. WHITTEN: Jason Whitten, DLZ. 4 MR. BUTCH: I'm Wes Butch, from DLZ. 5 MR. MORROW: I'm Clint Morrow, with Wyle 6 Laboratories. 7 MR. ALBEE: Bill Albee, with Wyle 8 Laboratories. 9 MR. ZHANG: I'm Bo Zhang, with OSU Physical 10 Consultants. 11 MS. KRYGIER: I'm Melissa Krygier. I'm with 12 the OSU College of Food, Agricultural, and 13 Environmental Sciences. 14 MR. MULHOLAND: I'm Chris Mulholand. I'm 15 with OSU College of Engineering. 16 MR. ELDER: I'm Dave Elder. I work for the 17 City of Worthington. 18 MR. CARSON: I'm Deral Carson, from Midwest 19 Air Traffic Control, Ohio State University Air Traffic 20 Control Tower. 21 MR. SCHMIDT: I'm Johnny Schmidt, member of 22 the Northwest Civic Association. 23 MR. HAMMON: Thank you. 24 The purpose of this meeting today is similar 0005 1 to the last advisory committee meetings we've had, all 2 of them for this project, is to discuss the technical 3 aspects of the environmental assessment. And looking 4 at the preliminary results from the Draft EA report 5 that we do have and that we had the results posted for 6 some time now for everybody to look at. Hopefully, we 7 can get some good comments back, some good feedback, 8 and also, like I say, some good technical discussion. 9 To see where we are in the process so far, we 10 did start this process back in January of '03 at the 11 time we held our first advisory committee meeting and a 12 public workshop at the time really to introduce the 13 whole environmental assessment process, the NEPA 14 requirements, things like that. We've gone through in 15 '03 reforming some data analysis, continued into '04 16 when we really had hit the noise study in more detail. 17 If you remember back in January of '04, we had another 18 advisory committee and another public workshop where we 19 outlined the process that we were using to do the noise 20 analysis. That's when we would Wyle Labs on board to 21 assist DLZ in their work. 22 Since that time, we have done the data -- the 23 noise data collection, have performed a data analysis 24 which came to the preliminary results that we're going 0006 1 to discuss today, and where we stand today is in the 2 highlighted box there that we have the internal draft 3 report. We do -- we will be discussing that today in 4 this meeting. We will be presenting those ideas to the 5 public tonight, get them -- get their input, let them 6 see where we stand in the process, and also to see 7 where we go from here through the end of the process. 8 What it will include after this is a formal 9 public review period. That's a 30-day period. We're 10 shooting for -- we don't know. It's all based on the 11 FAA's schedule of review. Hopefully, in November, that 12 will start, take us into probably December when we can 13 have a formal public hearing. Like I say, that time is 14 not set in stone because it's all based on the FAA's 15 review and when they tell us that that is released for 16 the public review period. 17 After that, once we get through the public 18 review period, get the comments in from the public, 19 then we will be working with the College of 20 Engineering, the university administration, and trying 21 to take that to the OSU Board of Trustees, and then 22 ultimately to the FAA. So this is going to be a 23 process well after this committee and the public has 24 had the chance to give their input and to make comments 0007 1 on everything we've done today. 2 Some of the items -- you can go to the next 3 slide. Some of the items for this meeting -- if you 4 can see here, we have six items, a pretty fairly 5 extensive meeting that we're going to be going through, 6 a lot of data we will be talking about. So we kind of 7 want to keep -- keep things moving, keep it 8 streamlined. 9 First, just to let everybody in this 10 committee know, we really want to focus on the -- the 11 ideas that we're discussing today, the data. We know 12 there's comments out there. We do want to get that 13 feedback and we do want to discuss these. We will have 14 a time at the end for additional comments and feedback. 15 If there is anything we missed, please bring it up 16 because we do want to hit all the items that you guys 17 have. 18 Also, because this is an advisory committee 19 meeting, unlike the last one we had in June where we 20 did not have a public meeting to go along with it that 21 evening, we're restricting the comments this time to 22 the advisory committee. We will be hearing public 23 comments and feedback this evening, so we kind of want 24 to keep the discussions of this meeting to the advisory 0008 1 committee, get the comments, and then we can take -- 2 take that to the meeting tonight. 3 With the meeting tonight, there will be 4 presentations by the university, there will be stations 5 for the public to look at, get some information before 6 they hear the formal presentation, and then to give 7 comments and feedback. The presentation will also 8 include some of the comments we hear today; however, we 9 can work them in and let people know, here are some 10 items that were raised today that we will be looking at 11 one way or another. So we will try to include some of 12 the discussion of this meeting as best as we can at 13 tonight's meeting. 14 So from there, I'd like to hand it off to 15 Wes. But before I do that, if any of the advisory 16 committee members would like to attend the meeting 17 tonight, we know it's going to be one right after the 18 other. We probably won't have a chance to go anywhere. 19 We will be bringing over box lunches. So any of you 20 that do want something before -- between this and the 21 next meeting, let me know in the next few minutes. 22 If I can have a head count, hold your hand 23 up. Okay. Okay. Thanks. 24 MR. BUTCH: I just want to add a couple 0009 1 things to what Doug said before we get into talking 2 about the information on today's agenda. 3 Like the previous advisory committee 4 meetings, we would very much like to have interaction 5 as we go through the presentation. So if we are 6 talking about a particular topic and you have questions 7 or concerns, let's stop right there and talk about what 8 those are and not hold all of those until the end. So 9 the topics that we're going to talk about today are 10 listed up here. The first thing that we're going to 11 talk about is the purpose and the need for the project. 12 Then we're going to talk about the alternatives that 13 were looked at, in other words, what other options are 14 there out there besides lengthening the north runway. 15 We'll talk about the existing social, economic, and 16 environmental conditions that are present in the 17 project area. We want to present -- and I think 18 this -- this bullet right here is really the focus of 19 most of what we're going to talk about today. 20 You know, our preliminary assessment of the 21 impacts that would be caused by the near term 22 improvements, the runway extension on the north, and 23 the hangars on the south side, and then wrap up with a 24 schedule update and any additional comments or feedback 0010 1 that you have that we didn't talk about during the 2 session. 3 I want to give you some background for you to 4 consider that's relevant to what we're going to talk 5 about later on as we go through the presentation. As 6 you know, we're preparing environmental assessments. 7 DLZ and Wyle, the consultant teams, prepared this for 8 use by OSU and FAA. We want to make sure that 9 everybody understands what is the purpose of an EA. In 10 other words, why is it done and what are we trying to 11 accomplish. An environmental assessment is done -- 12 this is a federally required documentation. It's done 13 when the significance of the impacts that would be 14 caused by a project are uncertain, and the term 15 significance, you'll see, has quotes around it here 16 because there are specific definitions. And we'll talk 17 more about that, about what -- what is the definition 18 of significance. 19 An environmental assessment evaluates the 20 likely impacts of the project. It discloses this 21 information to the public and to other government 22 agencies. It's a method to use to solicit public input 23 and agency comments, other government agencies. It's 24 used by FAA then as a decision-making tool, and it 0011 1 helps to have compliance with relevant laws and 2 regulations like the Clean Water Act, the Clear Air 3 Act, other laws and regulations that are out there. 4 And ultimately, the EA, if it were to be moved forward, 5 is approved by the federal agency, in this case, the 6 FAA. 7 A little bit more background that we want to 8 talk about. The law that requires an EA to be made is 9 the National Environmental Policy Act. The acronym is 10 NEPA for that. There are specific requirements in that 11 law and the supporting regulations that intimate that 12 law. And the FAA has two orders which help to give 13 guidance to implement that law, and that's these two 14 orders right here. There's other environmental laws as 15 well that need to be addressed. Like I mentioned, the 16 Clean Water Act, Clean Air Act, National Historic 17 Preservation Act are some of those. 18 An EA -- based on the FAA orders, an EA 19 typically has about 20-plus different categories that 20 we look at, things such as wetlands, noise, 21 floodplains, if there's any relocations caused by a 22 project. Those are examples of what you need to look 23 at. And the process that's typically gone through for 24 each of those categories -- and we'll talk about this 0012 1 for the categories here. First of all, typically, we 2 collect information and coordinate with the stake 3 holders who may have information related to a specific 4 topic. So that's kind of initially collecting some 5 data. From that, we can assess what are the existing 6 conditions that are out there in our project area right 7 now, and then we can look at the impacts of the 8 project. And if there are negative impacts, we can 9 look at what are some mitigation measures that could be 10 used to reduce the effect or seriousness of those -- 11 those impacts. So that's kind of some background to 12 help set the stage for what we're going to talk about 13 on the rest of these slides so you know where we're 14 coming from when we're presenting this information. 15 One of the questions that's come up at 16 previous meetings is what's the purpose for this 17 project, why the runway lengthening. So this is the 18 information that we've worked up, that we're including 19 in the internal draft of the EA as to what is the 20 purpose for the project. The first bullet that you see 21 up here is the main purpose for the runway extension, 22 and this is that FAA designates what's called the 23 critical aircraft, and that means the aircraft that 24 represents the largest group of aircraft operating at 0013 1 OSU airport with 500 or more annual operations. 2 That's -- takeoffs and landings are operations. So at 3 this particular airport, the Gulfstream V is the 4 representative critical aircraft. 5 So the purpose then of lengthening the runway 6 is to accommodate that critical aircraft and the user 7 needs by meeting FAA's recommended runway length for 8 that particular aircraft. The way that is looked at in 9 order to figure out how long doe that run way need to 10 be, FAA has an advisory circular that's used for runway 11 length for airport design, and there's some software 12 that goes along with that. And if you use the 13 calculation to accommodate 75 percent of these critical 14 aircraft at 90 percent of their useful fuel load, what 15 this tells you is that you need a runway length of 16 6,470 feet based on the FAA Advisory Circular. 17 Now, in that particular location, really only 18 a 6,000 foot runway can be fit into the north runway. 19 So that is the preferred option for the runway 20 lengthening that we're looking at is this 6,000 foot. 21 Now, what's really important regarding what I just 22 explained is that the runway extension does not change 23 the critical aircraft. In other words, this length 24 runway going from a 5,000-foot primary runway, which is 0014 1 there now on the south runway, to a 6,000-foot primary 2 runway on the north does not change the critical 3 aircraft or draw larger aircraft. It doesn't kick you 4 into another family of aircraft as your critical 5 aircraft. What it does is it better accommodates this 6 particular critical aircraft, the Gulfstream V by 7 allowing you to be at -- accommodating 75 percent of 8 those craft with a 90 percent useful fuel load. So the 9 whole key is what was noted up here was to meet the 10 needs of the existing users in a better manner than 11 what is being done right now. So the purpose is not to 12 accommodate or increase the number of planes coming in 13 or to accommodate larger planes. 14 MR. HUGHES: I had a couple questions. On 15 the Gulfstream V, you pick that as your -- I guess your 16 critical airplane and you say that it is approximately 17 2,900. We have no way of knowing. Also, the 18 Gulfstream V, being the critical airplane is larger 19 than your normal draw. It's one of the larger 20 categories. So that's kind of a double-edged sword. 21 They are the larger. Also, those operations are now 22 being denied, the Gulfstream V. 23 MR. BUTCH: Tell me again. I didn't hear 24 you. 0015 1 MR. HUGHES: The Gulfstream V cannot land 2 here at all now. 3 MR. BUTCH: What, Doug? 4 MR. CARSON: Actually, I can probably answer 5 that. 6 No. They're not being denied, the difference 7 being -- 8 MR. HUGHES: I'm sorry. It is a fact that 9 the runway is not long enough. It's not that you guys 10 aren't clearing the way. 11 MR. CARSON: Right, the biggest factor being 12 a 5,000-foot runway versus 6,000-foot runway. Yes, 13 it's only an extra 1,000 feet; however, when those 14 aircraft land, they have to use nearly -- well, let's 15 just say a really high-powered setting in order to get 16 the thrust reversers to effectively stop the aircraft. 17 If you have a 6,000-foot long runway, that nails two 18 things. That aircraft will land with less power into 19 the thrust reversers because you have a longer rollout, 20 and that extra 1,0000 feet is tremendously different. 21 The second element is when the rolling conditions are 22 not dry, that increases rollout performance for any 23 aircraft. That also complicates the matter to the 24 point where this aircraft may or may not decide to come 0016 1 into the airport if the runway is wet or, say, snow 2 covered. A 6,000-foot long runway, that could still 3 use less thrust reverser power to get the job done. 4 MR. HUGHES: Okay. Stepping back a little 5 bit, the advisory circular is just guidance, as you 6 said. It's not mandatory. 7 MR. BUTCH: I think that's true. Ernie, is 8 that your opinion, FAA's opinion? 9 MR. GUBRY: I would agree a little bit on 10 that. Where are we headed on the discussion? Maybe I 11 can. 12 MR. HUGHES: Well, it's just -- no. It's 13 just -- I just wanted to make that clear that -- set it 14 in everybody's mind that we've got to do this or 15 they're going to shut us down type -- 16 MR. BUTCH: We're not -- we not trying to -- 17 MR. HUGHES: Yeah, right. I just wanted to 18 clarify that, that it's just guidance. 19 MR. ZOLL: Let me pick up on that. 20 MR. HUGHES: Also, along with the critical 21 aircraft information that the runway was wet, you would 22 actually need 7,000 feet. 23 MR. BUTCH: 7,000 feet is based on? 24 MR. HUGHES: The 90 percent aircraft usage, 0017 1 90 percent load. 2 MR. BUTCH: You're saying that. 3 MR. HUGHES: No. That's what I believe was 4 in your draft master plan. 5 MR. BUTCH: Oh, in the master plan. I'm not 6 intimately familiar with the master plan -- 7 MR. HUGHES: Okay, okay. 8 MR. BUTCH: -- enough to know what we needed 9 for this but not all the details. 10 MR. HUGHES: Yeah. So we get 6,400, we get 11 7,000, so we can keep chasing our tail, I guess, so to 12 speak, where maybe 10,000 feet's not enough and, 13 basically, the runway length is the critical portion 14 primarily on takeoff. So if you cut those operations 15 in half, we'll say 1,500 as a ballpark figure, and 16 then -- and we're getting down to possibly, that means 17 four takeoffs a day, you're going to lengthen -- or 18 spend X number of dollars purportedly to date possibly 19 that are currently landing there? 20 MR. BUTCH: I'm not understanding fully 21 what -- 22 MR. ZOLL: Let me -- 23 MR. BUTCH: Is it a question, or I mean. 24 MR. ZOLL: It's a comment. I think his 0018 1 comment is that it doesn't seem to be a need. 2 MR. BUTCH: Oh, okay. Okay. 3 MR. ZOLL: Okay? 4 MR. BUTCH: All right. 5 MR. ZOLL: And on that point, are there any 6 Gulfstream V's currently based at the airport? 7 MR. CARSON: Based at the airport? 8 MR. ZOLL: Yes, sir. 9 MR. CARSON: I don't believe there is. 10 MR. ZOLL: And so I guess I question, if 11 there aren't any bases there, why you're extending 12 runway to accommodate them if, in fact, your extension 13 will still not meet the FAA criteria. I think that's 14 the point that Dennis was making that -- that the 15 proposed extension doesn't even meet the FAA 16 guidelines. The guidelines, as I understand the way 17 it's presented, would require at least 6,470 feet and 18 your extension's going to be short of that. 19 MR. GUBRY: Well, let me take a crack at this 20 one for a second here. You know, we're getting this 21 document. We're reviewing it. I think the next draft 22 of the document that comes up that goes out to the 23 public will clarify a little bit on the runway length 24 needs the requirements versus what's desirable versus 0019 1 what you can fit at the site. The other thing to keep 2 in mind is it's up to the pilot to decide whether he 3 can safely make that landing or not, given the wind, 4 the weather, the runway length, his weight of his 5 aircraft. So it isn't -- an advisory circular gives 6 general guidance. It's up to the pilot though who's 7 flying that aircraft to make the final decision whether 8 to take off or land at this airport or go elsewhere or 9 do we offload some weight to make it a safe operation 10 to take off or land. 11 So in that respect, you know -- in our 12 initial review, we saw a couple of needs where we're 13 going to suggest -- make some suggestions on 14 clarification, purpose, and need. 15 MR. ZOLL: The only other comment I had on 16 purpose and need was I think I saw the dean here of 17 engineering. You know, when this was presented at Ohio 18 State University Board, before this committee saw it, 19 which is another issue that I have, but -- it was said 20 that this was -- the purpose and need was education, 21 and I don't see that in your document. And it seems to 22 me that if -- if you're going to take the position that 23 this is the purpose and need, then the dean ought to go 24 back to the committee and say, I made a mistake, it's 0020 1 really not -- doesn't have anything to do with 2 education. 3 The purpose and need here is -- are these 4 other criteria, which Doug told me that the main 5 purpose when we first got involved in this over a year 6 ago was so that jets could fly nonstop to Europe. And 7 so if that's the issue, let's talk about the issue and 8 let's not be confusing the public with comments about 9 how a few extra Gulfstream V operations is going to 10 help educate students at Ohio State University, because 11 I think that's just -- not only upsets people, but it's 12 misleading. 13 MR. HAMMON: No. I think the dean has 14 made -- discussed the issue of how the airport fits 15 into the academic mission of the -- not only the 16 Department of Aviation, the College of Engineering, 17 he's made that case. I mean, we back that -- that 18 program. So that's -- that's where that fits in. When 19 we look at the aircraft itself, we know that there are 20 no Gulf V's. But as it says up there, the Gulf V is 21 the representative of the critical aircraft. 22 Within that group includes, based on industry 23 standards and FAA criteria, a Falcon 2000 that is based 24 at the airport, a Citation X that is based at the 0021 1 airport, a Hawker 800 that's based at the airport. So 2 these -- these aircraft are based there. They're not 3 ones that come in on occasion. They use it if they 4 need to. These are ones that are there and that are 5 the ones operating regularly in and out of the airport. 6 So the Gulf V is that -- representative of that group. 7 So it's the way that the criteria is laid out as to how 8 you identify all -- all those aircraft in that group. 9 MR. BUTCH: Okay. Additional purposes for 10 the project. To accommodate the existing demand for 11 hangar space. There's approximately 100 users right 12 now on the waiting list that would like to have hangar 13 space at OSU, and so that -- as you know -- we've 14 talked about before 50 hangars on the south side 15 development area are proposed as part of this, and that 16 is based on existing demand that's already there. The 17 third purpose for the project is to improve navigation 18 for the new primary runway. In other words, an 19 instrument landing system is the main component there. 20 And then the fourth bullet that you see up here, the 21 fourth purpose, is to minimize the potential for 22 incursions onto the new primary runway from crosswind 23 runways and taxiways, in other words, make sure planes 24 aren't straying from crosswind runways onto the primary 0022 1 runways. And to that end, one of the things that's 2 also proposed as part of this is to eliminate one of 3 the crosswind runways. 4 Okay. The next question that comes up, the 5 next part of information that is typically included in 6 an environmental assessment is what are the 7 alternatives that were looked at. In other words, what 8 other options were reviewed when the master plan was 9 reviewed, when the master plan was prepared, or when 10 other studies have been done. So what we've got here 11 is a list of these alternatives, and we want to take 12 you through and briefly describe what are they and then 13 give an explanation as to why they were eliminated from 14 further consideration. 15 So the first alternative that you see here is 16 the extension of runway 9 Right/27 Left, in other 17 words, the southern runway that's currently the 18 5,000-foot primary runway. And that would include 19 extending that by 1,000 feet to get up to about 6,000 20 feet. The reason that that was eliminated is by 21 extending the southern runway, looking at approximately 22 40 acres of purchase of new property and rough count of 23 132 homes -- so, definitely, that has a lot of negative 24 impacts to the surrounding community. 0023 1 Alternative 2 listed here is the no-build 2 alternative. In other words, we considered the option 3 of don't do any capital improvements at the airport. 4 And why was that eliminated? And that was because it 5 doesn't meet the purpose of need for the project that 6 we just described on the previous slide. 7 MR. HUGHES: On the capital improvement, that 8 includes the T-hangars -- 9 MR. BUTCH: Right. 10 MR. HUGHES: -- and everything to the south 11 side. 12 MR. BUTCH: Yeah, exactly. The no-build is 13 no hangars, no extension, nothing. It would just be 14 normal differences. 15 MR. HUGHES: Yes. 16 MR. BUTCH: Alternative 3 is the option of 17 build an airport at a new location, a brand new 18 airport. And the reasons that that was eliminated was 19 that the existing airport is conveniently located to 20 serve the population centers in Franklin County is the 21 first reason -- 22 MR. ZOLL: Wes, before you leave this slide 23 real quick, on alternate 2 -- 24 MR. BUTCH: Yeah. 0024 1 MR. ZOLL: -- I think the point Dennis was 2 making, and which I want to make sure you understand, 3 is that there's three parts of this project basically. 4 There's the ILS -- 5 MR. BUTCH: Yeah. 6 MR. ZOLL: -- there's the T-hangars, and 7 there's a runway extension. I don't think it's fair to 8 reject the no-build alternative -- well, maybe there 9 ought to be another alternative that involves the 10 construction of the T-hangars and putting ILS on runway 11 9 Right/27 Left? 12 MR. BUTCH: That's a good point, yeah. 13 MR. HAMMON: The ILS is on 9 Right/27 Left. 14 MR. BUTCH: The current -- 15 MR. ZOLL: Oh, you already have an ILS? 16 MR. HAMMON: Yes. 17 MR. ZOLL: But you just want another one? 18 I'm sorry. I misunderstood. 19 MR. HUGHES: It's the 9 Right only, isn't it? 20 MR. HAMMON: Yeah. It's a 9 Right, so they 21 shoot the ending B coming into 27 Left. 22 MR. HUGHES: So you could put an ILS into 27 23 Left. 24 MR. ZOLL: What I meant was 27 Left. As 0025 1 you're coming in from the east going west. 2 MR. HAMMON: There was -- that came, what, 3 about 20 -- I don't remember -- 20 years ago probably 4 where the community was -- helped involve -- helped set 5 that, and the problem was there was a lot of train 6 issues, the location, the dropoff to the east. There 7 were a lot of reasons they could not fit it in to the 8 27 Left. 9 MR. ZOLL: Well, I think you ought to address 10 it if you're going to do a thorough EA. If you're 11 going to do a thorough EA, you ought to lay that out. 12 It's been previously looked at and rejected. 13 MR. BUTCH: Moving the ILS? Is that what 14 you're saying? 15 MR. HAMMON: Well, why it was never placed in 16 27 Left. 17 MR. ZOLL: No, not moving it. Using -- 18 MR. HAMMON: I think that's a good idea. We 19 can -- 20 MR. ZOLL: Well, I don't -- I don't -- maybe 21 I'm not communicating. 22 MR. HUGHES: What was the -- what was the 23 reason that -- 24 MR. HAMMON: If I understand correctly from 0026 1 talking to the previous administration, community 2 representatives that were on the committee that looked 3 at the siting of that, it was a lot of the train issues 4 around the airport, especially out to the east, the 5 distance between the end of the runway and where Godown 6 Road is versus the distance between the end of the 7 runway and Sawmill. You have a much longer distance. 8 You have the necessary distance to put the approach 9 lighting system in so it's not over in the 10 neighborhoods and it's not impacting with the 11 surrounding community. 12 MR. HUGHES: So it was mainly the approach 13 lighting system that kind of shot it down. 14 MS. BRIGGS: Could I ask when -- what 15 committee and when was that done. 16 MR. HAMMON: That -- I'd have to look at -- 17 look back at it and I can check with a few people. 18 That was many years ago. 19 MS. BRIGGS: Many years ago? 20 MR. HAMMON: Yeah. 21 MR. CARSON: If I may add, that ILS only 22 serves runway 9 Right. 23 MR. HAMMON: Exactly. 24 MR. CARSON: It doesn't serve 27 Left. 0027 1 What's the significance of that? The significance is 2 when the weather goes so low and the air gets really 3 heavy and thick, then it forces the airport and the 4 control tower to start running all operations off of 5 runway 9. That puts all the noise right over the 6 Worthington area anywhere to the north and northeast, 7 whereas if we had a 27 Right ILS, then we could 8 actually change that whole scenario and it would really 9 help out communities quite a bit in the flying 10 community. 11 MR. HUGHES: What's the difference -- or 12 distance between the runways? 13 MR. CARSON: I'm sorry now? 14 MR. HUGHES: What's the distance between the 15 runways? 16 MR. CARSON: I'm not exactly sure. I want to 17 stay 2,500 feet. 18 MR. HUGHES: So you could not run 19 simultaneous opposite direction craft. 20 MR. CARSON: Yes, we can. 21 MR. HUGHES: You can at 2,500? 22 MR. CARSON: Yes. 23 MR. HUGHES: On an instrument of. 24 MR. CARSON: You mean what will -- 0028 1 MR. HUGHES: ILS approach. 2 MR. CARSON: I don't see why would we ever do 3 that. 4 MR. HUGHES: ILS approach. 5 MR. CARSON: That would be inefficient and 6 unreasonable. 7 MR. HUGHES: And that's kind of what I'm 8 trying to ask. 9 When you have to use the ILS for runway 9 10 Right -- 11 MR. CARSON: Okay. 12 MR. HUGHES: -- that's where the ducks are 13 walking. 14 MR. CARSON: Exactly. 15 MR. HUGHES: And that happens what, 10 16 percent of the year or 8 percent. 17 MR. CARSON: It depends on the time of year. 18 Right now it's high. I mean, we're having a good 19 weather period right now, but this time of year, very 20 high. And regardless of the way the wind is blowing, 21 which aircraft have to land into the wind, it forces us 22 to use that system. Now, if they get down low enough 23 where they break out and the winds are just too high, 24 which is a common scenario, this aircraft now has to 0029 1 circle the airport out over the communities and the 2 land. And at that point, the jet's going to be 3 configured very dirty -- 4 MR. HUGHES: An ILS to 9 Right, you're having 5 them circle the 27? 6 MR. ZOLL: So what you're saying is that -- 7 that you're doing 9 S to arrive, you're bringing them 8 below minimums on 9 Right on the ILS, and then once 9 they break out, you're letting them land on 27? 10 MR. CARSON: There's a minimum set up 11 specifically for circling and approaches. If the 12 weather meets those minimums, yes, we can circle that 13 aircraft to land. And, in fact, we might have to do 14 that, we won't have a choice, because the wind 15 direction, whichever way that wind is borrowing, it's 16 unsafe to land that aircraft with a tailwind. It has 17 to land into the wind; so, therefore, our hands are 18 tied. We have to circle the airport right over the 19 community. The guy's running a lot of power trying to 20 get back around. They're making a lot of noise. If we 21 had an ILS to runway 27 right, which is the only 22 alternative for 27's, then that aircraft could just -- 23 it would be like a car coasting down a gentle hill, a 24 lot less noise, right into the runway -- 0030 1 MR. HUGHES: Do you agree that you couldn't 2 do an ILS on 27 Left? 3 MR. CARSON: Well, that's not my call. The 4 FAA has specific stringent standards that they lay out 5 geographically and hats all fall into place. 6 MR. HUGHES: Right. 7 MR. ZOLL: How many times do you divert to 8 Port Columbus? 9 MR. CARSON: I wouldn't know because those 10 numbers are hard to track. That aircraft might come to 11 the airport and get 60 miles out, he's working with 12 Port Columbus approach control, and he might make that 13 decision then. I wouldn't even know that aircraft was 14 coming. I don't get that kind of notification, so -- 15 MR. HUGHES: You don't get any flight 16 progress -- 17 MR. CARSON: No. We're not automated -- we 18 get information off of the -- 19 MR. HUGHES: You just get the -- 20 MR. CARSON: -- the scope that we have up 21 there, the radar scope. However, that information that 22 I get is too soon too late. All I know is the aircraft 23 that are actually -- have made a determination once 24 they've worked with approach control to land. 0031 1 MR. HUGHES: So you just put scratch pad 2 data -- 3 MR. CARSON: Exactly. 4 MR. ZOLL: What's the -- what radar feeder do 5 you get for Columbus? For what distance? 6 MR. CARSON: Well, we can reach out to 60 7 miles; however, it's not -- what that scope up there is 8 designed for us to use, we're looking 13 miles -- 9 MR. ZOLL: Okay. 10 MR. CARSON: -- basically is what we -- 11 MR. HUGHES: The ILS to 9 Right was 12 originally sited to 9 Right because of the weather -- 13 the prominent weather conditions in use for that 14 runway. 15 MR. CARSON: That's before us. We've only 16 been here eight years, so -- 17 MR. HAMMON: I'm just going off of what I've 18 been hearing and talking to those that were involved in 19 putting that in. 20 MR. BUTCH: So I think what we can take from 21 the discussion point you made is that you'd like to see 22 consideration of another alternative, which was first 23 hangars only. That was the first one we said. And 24 then secondly, is it feasible that there could be an 0032 1 ILS on 27 Left. 2 MR. ZOLL: Yes, sir. 3 MR. BUTCH: So still talking about a new 4 airport at a new location, very high construction cost 5 and negative impact's very high in siting new airports. 6 So that's why that option was eliminated. 7 What we're calling Alternative 4 here 8 involves expanding other existing airports. The 9 question is could you accommodate this demand someplace 10 else and where there's already an airport. So some of 11 the options that are within a reasonable distance of 12 the airport are usually typically considered to be a 13 half-hour driving time. Columbus Southwest, Union 14 County, and Madison County airports, all of these 15 airports don't have ILS. The runway lengths of 16 facilities that are there cannot accommodate the 17 aircraft volumes or types that are used at OSU. And 18 also -- so the cost for upgrading those to get them to 19 the same level of service is very high. And that's why 20 those locations were not considered further. 21 Columbus Bolton Field, for the same reasons 22 as noted above relevant to Bolton, and then also that 23 this is a residential area not identified on -- on 24 plans for business growth and surrounded by residential 0033 1 development where there's some potential for land use 2 conflicts. 3 MR. HUGHES: Looking at the Bolton master 4 plan, they've conducted their environmental study as 5 well as the Part 150, published a master plan in 2002 6 that kind of says, we took all these into consideration 7 but we still can provide for corporate jet hangars, a 8 corporate terminal, and we also have a demand for 9 T-hangars, which we can construct on airport property. 10 So it's, I guess, a little contradictory to what's 11 here. 12 MR. HAMMON: If I can answer that question, 13 because I did serve on the Bolton Field Advisory 14 Committee through the Regional Airport Authority. And 15 at the time, one of the issues they looked at was 16 moving that airport toward a corporate nature facility, 17 and the comment from the City of Columbus at least was 18 that they do not see any corporate growth in that side 19 of Columbus so that they don't really anticipate the 20 demand down in that -- that area, which, yes, the 21 Airport Authority indicated that there is potential to 22 have -- have a hangar or some hangars on the field to 23 serve them. But even they agreed at the time their 24 future was not to move that airport in the corporate 0034 1 nature. It was still going to be the smaller piston, 2 single, multi-engine aircraft. 3 MR. HUGHES: Oh, that really is going to 4 enhance it, yeah. 5 MR. BUTCH: It's a matter of degrees. 6 MR. HUGHES: It was still going to be a 7 reliever airport for business jets, general aviation. 8 MR. BUTCH: Right. 9 MR. HUGHES: Yeah. 10 MR. BUTCH: Delaware Municipal Airport to the 11 north. Similar to the airports we've talked about, the 12 runway length and facilities can't accommodate the 13 volumes and the types of aircraft that are currently at 14 OSU. The user demand is focused in the Columbus area 15 at OSU airport, and this is indicated by the waiting 16 list for hangars. In other words, the waiting list -- 17 the people aren't signing up and filling up everything 18 in Delaware and making a long waiting list in Delaware 19 because the demand isn't there. The demand is here at 20 this location. The cost for upgrading Delaware is very 21 high. And also, there has been some local citizen 22 opposition. When Delaware has talked about potentially 23 extending their runways, they've had some letters from 24 local citizens who are concerned about that there as 0035 1 well. So Delaware, for these reasons, was not 2 considered. 3 MR. ZOLL: A question about Delaware. What's 4 the current runway length and do they have an ILS? 5 MR. GUBRY: 5,000 feet, no ILS. 6 MR. ZOLL: Second question about Delaware. 7 You say that it cannot accommodate volumes. As I 8 read -- and we'll get into this a little later, I 9 hope -- you're projecting that after five years, only 10 an additional 400 planes, 400 operations from the 11 extension of the runway. So I guess my -- my point is 12 that -- the only -- you're saying it can't accommodate 13 an additional 400 operations in five years? 14 MR. BUTCH: No, that's not what we're saying. 15 MR. ZOLL: Okay. 16 MR. BUTCH: If you look at everything that's 17 here now and all the facilities needed to support 18 everything that goes on right now, including 450 more 19 from the extension, that they don't have what it takes 20 to accommodate. 21 MR. ZOLL: I'm sorry. You're right, Wes. 22 450. 23 And that's the reason why I think it's 24 important to have an additional alternative laid out 0036 1 which does not include the extension where you could 2 put your additional hangars in but still, for the 3 runway extensions, look at Delaware. 4 MR. HUGHES: It's kind of spelled out in your 5 draft master plan under demand and capacity where I 6 think you can even increase the demand by 50 percent 7 and still only take up a third of the capacity, I mean 8 here at OSU. 9 MR. HAMMON: Which is why this project was 10 never based on the future increases in traffic. It's 11 based on what we have there today, the aircraft using 12 the airport today. You've just supported exactly what 13 we have been saying from the beginning of this project. 14 It's to better accommodate those people using the 15 airport today. 16 MR. BUTCH: Port Columbus and Rickenbacker. 17 Again, user demand is focused at OSU, and the 18 individual companies are currently waiting at OSU on 19 their waiting list rather than going out and relocating 20 to either one of these two airports even though they 21 have facilities there that accommodate it. So, you 22 know, again, it's not realistic to accommodate the 23 demand for hangar space by just saying, oh, they can go 24 to, you know, OSU -- or, excuse me, Port Columbus or 0037 1 Rickenbacker. They're not. 2 MR. ZOLL: I guess that's the one that seems 3 to me the most unreasonable to reject. They've got 4 full existing instrument facilities. It's easily 5 within the 300 -- or 30-minute driving distance, and 6 they certainly have the capacity. There's no question 7 about the capacity. So it would seem to me that the 8 only objective basis for that -- rejection of that is 9 the waiting list. 10 We've asked for a copy of the waiting list in 11 our Freedom of Information Act request. We've still 12 never seen it. Again, I would renew my request that 13 all of our Freedom of Information Act requests be 14 provided promptly and specifically with regard to this 15 waiting list if this is the only thing that you're 16 hanging your hat on with regard to your position of 17 rejecting Port Columbus. 18 MS. BRIGGS: I have a question. As I 19 understand it, you have the demand here, because as you 20 said, and before Bolton, economically, they're going to 21 be developing the north, northwest, not in that area; 22 is that correct? 23 MR. BUTCH: I'm going to defer to Doug on 24 that one. He's much more knowledgeable than I am. 0038 1 MR. HAMMON: In talking with the surrounding 2 communities, that's -- your community even itself has 3 identified us as a server of your community. We've 4 talked to the other surrounding areas. They look at 5 us. They don't identify Bolton as the general aviation 6 facility. 7 MS. BRIGGS: Or Columbus. I'm talking about 8 Columbus. 9 MR. HAMMON: Columbus, Dublin, Worthington, 10 Hilliard. I think they all fit into the same category. 11 That the growth of the whole area is northwest. And 12 everybody has kind of identified our facility as the 13 general aviation facility that serves that surrounding 14 community. 15 MS. BRIGGS: Because it's closer to them? 16 MR. HAMMON: When the cities are using that 17 or when the corporations are looking at it, I have to 18 assume that, yes, that is because it's -- it allows 19 them better access to the sites that they're looking 20 at, that they're occupying. 21 MS. BRIGGS: Is there a cost differential 22 between what it would cost them to do this in Columbus 23 Airport -- Port Columbus and OSU? 24 MR. HAMMON: Between Port Columbus and OSU? 0039 1 And I'd have to get the FAA's input on this too. But I 2 don't know if -- if they really like to start sending 3 our traffic over and mixing it with the air carrier 4 traffic. We are identified as a reliever to Port 5 Columbus. A reliever system is set up to take the 6 smaller general aviation traffic away from the air 7 carriers. Less conflicts, better safety. 8 Also, I mean, if you look at Port Columbus, 9 they made a conscious effort of six or more years ago 10 where they extended their north runway from the 6,000 11 to 8,000, turning it from a corporate facility into an 12 airline runway, into a commercial airline runway. So 13 they're really looking at that airport as being the 14 airline facility for this region. 15 MS. BRIGGS: But they're really not 16 interested in having corporate jets? 17 MR. HAMMON: No. That has not been their 18 future. Even Rickenbacker, if you look at them over 19 the last few years, they built a passenger terminal, 20 they've been moving toward the passenger traffic, not 21 the general aviation, not the corporate aviation 22 traffic. So you get the conflicts there, and that's 23 why we -- that's why OSU is set up as that reliever 24 airport. 0040 1 MR. HUGHES: Just to follow up on that, and 2 that is -- the waiting list that you're talking about 3 here, I assume it's for hangars. You don't have a 4 waiting list for people waiting to land when you get 5 your runway 8,000 feet long; am I right? 6 MR. HAMMON: That is correct. 7 MR. BUTCH: I think that's correct. 8 MR. HUGHES: So the need that you're 9 identifying here and that you're ruling out for Port 10 Columbus is limited to the issue of the hangars. It 11 doesn't have anything to do with the runway extension. 12 MR. HAMMON: No. I think the second item -- 13 MR. BUTCH: The second bullet. 14 MR. HAMMON: -- there as being a reliever 15 airport -- 16 MR. BUTCH: Yeah, we didn't get to that. 17 Exactly. The runway lengths -- of course, the runway 18 lengths are available, you know, but I think what Doug 19 just explained in the scheme of things as to how 20 different user types are using the airports is that 21 OSU's classified as a reliever for general aviation and 22 corporate. 23 MR. HUGHES: Yeah, there might be a 24 distinction there, general aviation reliever airport. 0041 1 MS. BRIGGS: You're talking about the user 2 demand. But isn't it a fact that you are soliciting 3 the user demand by virtue of ads that I have seen 4 everywhere, in magazines, theater programs, and 5 everywhere else, welcome to Don Scott, your corporate 6 jet center? So, I mean, it seems to me it's not that 7 the command is there. It wouldn't be there if you 8 weren't soliciting it. 9 MR. BUTCH: So you have a fundamental 10 opposition to the airport advertising for corporate 11 users? Is that kind of. 12 MR. ZOLL: No. I think what she's saying, 13 she objects to you creating a demand when you've 14 admitted that your runways aren't fit for that demand. 15 MR. BUTCH: Yeah. Let's clarify. We've 16 not -- 17 MR. ZOLL: You don't have -- you don't have 18 the hangar space and you don't have a long enough 19 runway. So why are you spending dollars to advertise 20 when you don't have the capacity for it? You're just 21 trying to generate demand so you can pour more 22 concrete? 23 24 MR. HAMMON: No. We interact with the 0042 1 business community all the time, and one of the areas 2 we do that is to let them know that we are here at -- 3 at their disposal with their need in conjunction with 4 some of the cities, letting them know that when 5 corporations are here looking at sites, if you have a 6 city identifying us as a tool for them, we're also out 7 there. We're backing up what the communities around us 8 are doing. So yes, we are here. We are a corporate 9 facility. We've been a corporate facility since the 10 first corporate jet was based there in 1963, and it's 11 -- we support and have been backing what the -- what 12 the communities around us have been doing in terms of 13 identifying us as that type of facility. It's not 14 creating a demand. I think that demand's always there, 15 will continue to be there, because the growth is 16 happening around us. 17 MS. BRIGGS: But I think that is my point. I 18 think you'll agree you are soliciting the business, and 19 it looks up there as though you're just sitting there 20 and the users are coming and making this demand when, 21 in fact, you're actively going out and encouraging that 22 demand. 23 MR. BUTCH: The part that we're presenting 24 right now for the EA isn't really getting at the 0043 1 question that you're -- you're getting at, is why the 2 demand there from this perspective. The fact is there 3 is demand there, and that -- that is the -- what we're 4 looking at. We're not -- 5 MS. BRIGGS: But I -- 6 MR. BUTCH: We're not -- 7 MS. BRIGGS: But I think that is the question 8 because you're the command is here, not anywhere else. 9 And the other places are not advertising. I think that 10 needs to be addressed. 11 MR. HUGHES: That was just stepping back to 12 my previous comment/question, whatever you want, was 13 the demand drives the capacity. There is -- even if 14 you increased your demand 50 percent, you would still 15 not pick up a third of that vacant capacity that you 16 currently have in the no-build alternative. 17 MR. HAMMON: Which is why it's not a capacity 18 project. 19 MR. BUTCH: Exactly. I mean, we -- 20 MR. HUGHES: Yeah. Well, I'm just saying -- 21 okay. But what -- what I'm really -- step back on the 22 demand. Okay. We'll increase the demand. You might 23 have 100 and some odd names. Let's go to 300 names on 24 the waiting list. You still don't have the demand to 0044 1 take up the vacant capacity as it sits. 2 MR. ZOLL: The point is that you can put as 3 many hangars as you want up and it doesn't justify 4 another 1,000-foot runway. 5 MR. GUBRY: That's right. 6 Getting -- let's look farther, just step down 7 the road. If the environmental is successful and the 8 OSU is looking to fund the project, most likely, they 9 will be coming to the FAA for money for the project. 10 Our criteria, our basic criteria, of eligibility is you 11 need 500 operations by a group of critical aircraft 12 that need the longer runway. So that's the first 13 hurtle we have. Then the second hurtle is we've got 14 lots of projects, who do we fund. In this case, we 15 would turn to the State of Ohio, Department of 16 Aviation, to make the recommendations as to which 17 projects get funded. Comes out of our FAA funding pot 18 under state apportionment, most likely. And that's 19 when the funding decision would be made. 20 Now, in terms of the aircraft, in a free 21 market economy, these aircraft can go to whichever 22 airport in the area they want to and the FAA isn't 23 going to dictate that the aircraft go to airport A or 24 airport B. That's going to be up to the free market 0045 1 economy. It would seem right now that Port Columbus 2 isn't actively marketing to the type of aircraft that 3 use OSU. Now, this is all a local government decision 4 between Port Columbus and what type of aircraft they 5 are actively marketing for and OSU and what type of 6 aircraft they need to -- or they're desiring to use 7 their airport. 8 Now, once you have an airport, you know, the 9 FAA steps in if we believe there's discrimination 10 against certain types and groups and users at an 11 airport. So an airport couldn't ban corporate aviation 12 without running into some questions by the FAA on the 13 discrimination issue, just like you couldn't ban pilot 14 training or other things at your airport just because 15 you didn't want those sort of aircraft there. 16 MR. ZOLL: Ernie, on that point, is it fair 17 to say or to summarize what you're saying that if the 18 community makes a decision that they want corporate 19 aviation to go to Ohio State University's airport 20 that -- that that's going to be the community's 21 decision? 22 MR. GUBRY: It's going to be the airport 23 sponsors. 24 MR. ZOLL: The airport sponsor's decision. 0046 1 By the same token, if the community planners 2 decided that the noise from jet operations, commercial 3 jet operations, would better be placed in the Port 4 Columbus profiles where FAA money's being used, as we 5 speak, to mitigate noise impacts, that the FAA would 6 honor that decision. 7 MR. GUBRY: As long as there's no 8 discrimination against corporate users. I mean, OSU 9 cannot -- I mean, they can try, but I do not believe 10 they can legally like shut the airport down at 11:00 at 11 night and ban all aircraft at night. When they signed 12 their grant, they said they would be open to all types 13 of aircraft operations. By the same token, right now 14 OSU isn't licensed to accept commercial airplanes like 15 from Delta and whatnot. If they wanted commercial 16 airline service in here, they would have to make 17 changes and get a certification from FAA to accommodate 18 that type of operation. 19 MR. ZOLL: I guess my only point was that I 20 know that we don't have some MORPC people here today 21 because they have a conflict with their meeting. It 22 would seem to me that the MORPC people ought to be 23 looking at this issue and deciding from a community 24 planning standpoint where to focus the noise impacts 0047 1 from these jet operations, and if there is additional 2 capacity available for these operations and the 3 community planners determine to put that in a different 4 location, then that's something that OSU ought to honor 5 as a member of the community and as part of the 6 planning process as to what makes the most sense for 7 the community, because there are already noise zones 8 that have been bought with U.S. taxpayer dollars to set 9 aside departure areas so these noisy jets can take off 10 and not disturb people, and it seems to me it makes the 11 most economic sense to put these class of airplanes 12 that require these longer runways in areas that have 13 already been set aside for those purposes. 14 MR. BUTCH: So I think what we'll do here is 15 -- you know, it's a lot of good input. We'll take that 16 into consideration, as we know the EA right now is a 17 preliminary internal draft. We'll be getting comments 18 from FAA, and the points that you made will be taken as 19 we make revisions. 20 MS. BRIGGS: Maybe you answered it and maybe 21 we don't have an answer. But my -- my question was, is 22 there a difference in cost for people -- for the 23 corporate jets to land at OSU versus Port Columbus? 24 MR. BUTCH: Are you saying does it cost more 0048 1 to go in at Port Columbus? 2 MR. GUBRY: Each airport sets their own rates 3 and charges. 4 MR. ZOLL: So it probably is, but we don't 5 even know what it is? 6 MS. BRIGGS: We don't know. 7 MR. BUTCH: I think that's fair. 8 Okay. The next part of the presentation that 9 we are going to go through talks about what are the 10 existing conditions that are present in the project 11 area and what are the preliminary findings regarding 12 impacts of the project. 13 Before we talk about that, we want to go over 14 different types of impacts because you may hear some of 15 these terms discussed as we go on from here. 16 MR. HUGHES: Butch, just briefly, can you 17 define the project area? I couldn't see it in any of 18 those documents. 19 MR. BUTCH: You know, I think we talked about 20 this in an earlier meeting. Where is an exact project 21 area would vary depending on what issue you're talking 22 about. If you're talking about filling wetlands, it's 23 only where you put a footprint of filling wetlands. 24 Where you put a noise contour, you know, you may be 0049 1 looking at a bigger area. So -- 2 MR. HUGHES: I did not see one project area 3 anywhere, I guess. 4 MR. BUTCH: No. You're correct. 5 So you're saying it would be beneficial to 6 see kind of a box around on a map that shows, you know. 7 MR. HUGHES: Yeah, because I know -- I'm 8 probably not pronouncing it right -- Xaviera? 9 MR. BUTCH: Yeah, that's right. 10 MR. HUGHES: Yeah. She mentioned that 11 Mr. Wyle said he was taking in a five-nautical mile 12 radius of the airport. So it's just something, you 13 know, generic like that that we could say when you're 14 talking about whatever the subject, you know, wetlands, 15 air quality, that this is where we look. 16 MR. BUTCH: Okay. Let's get -- we'll add a 17 description of that in the EA so it's clear as to what 18 that is. 19 The type of impacts that you can have from a 20 project. Direct impacts is the first category. That's 21 pretty straightforward. That is, you know, if you've 22 got a wetland and you're directly filling it in from a 23 project, that would be a direct impact, something that 24 is a direct consequence of the project. 0050 1 An indirect impact is usually occurring at a 2 later time or located farther away from a project area. 3 For instance, one example of indirect impacts that 4 happens on some projects is if during construction 5 there's -- there's land that's dug up and rain comes 6 and washes some sediment into a ditch or stream and 7 washes some sediment downstream off of a project area, 8 that is one example of what you can have of an indirect 9 impact. It happens at a later time away from the 10 project area. Construction impact, that's temporary. 11 Cumulative impact. That is the combination of the 12 impacts from the project and other past and present and 13 reasonably foreseeable future impacts. 14 So those are all the different types of 15 impacts that you consider in going through and looking 16 at a project like this. 17 MR. HUGHES: Maybe you'll cover it later on, 18 but on the construction impacts, I didn't notice too 19 much verbiage in regards to that in the environmental 20 assessment. Any containments? What are we going to 21 do? 22 MR. BUTCH: You mean in terms of the 23 mitigation during construction? 24 MR. HUGHES: No. I mean, just your concerns 0051 1 about construction impacts. I didn't notice a whole 2 lot in the EA about that. In other words, if you think 3 this is going to happen, and if it does, we're prepared 4 to do this type thing. 5 MR. BUTCH: Okay. Then the last thing here 6 that we want to talk about here is the significance of 7 impacts. As I mentioned earlier, the reason you do an 8 EA is to talk about or to investigate and then describe 9 and disclose are there significant impacts. 10 Now, the definition is based on the NEPA 11 regulations, the Council on Environmental Quality 12 regulations, and FAA's regulations and guidelines. So 13 there is information that's available that says what is 14 a significant impact as -- as defined in these 15 regulations. There's also court decisions that have 16 developed kind of a history about what -- what is 17 considered significant. The definitions that you see 18 for what is significant look at the context of the 19 impact and the intensity of the impact. And if you 20 have significant impacts, when you're doing an EA and 21 you find out that you have significant impacts that 22 cross one of these thresholds, then that requires -- 23 under the NEPA law -- requires you to do an 24 environmental impact statement, what's referred to here 0052 1 as an EIS. 2 So this is the background. And when we're 3 looking at an EA and going through this assessment, 4 that is the question that we're trying to answer, the 5 impacts that are likely to occur, would they rise to 6 the level of crossing this significance threshold. 7 MR. HUGHES: It just looks like you're 8 possibly using the definitions out of the 40 CFR, 9 significant impact. 10 MR. BUTCH: For, you mean, the context and 11 intensity? 12 MR. HUGHES: Right. 13 MR. BUTCH: Yeah. The CEQ regulations -- 14 MR. HUGHES: Right. 15 MR. BUTCH: -- and then also further, the FAA 16 goes further in their guidance and gives specific -- 17 MR. HUGHES: But, I mean, just as far as 18 basic definitions. 19 MR. BUTCH: Yeah. That's the basic 20 definition. 21 Okay. So what we're going to do is go 22 through each of the issues we looked at and give you 23 information about what we considered and what our 24 preliminary assessment of these impacts would be. I'm 0053 1 going to give you an overview of some of the 2 information related to noise, and then once we get into 3 the details of the noise, Bill Albee from Wyle's going 4 to take us through that. I'm going to give a little 5 bit of overview information here first. 6 Okay. For noise modeling -- and we've talked 7 about some of this at previous advisory committee 8 meetings -- the noise modeling looked at the existing 9 conditions in five future scenarios, and we'll talk 10 about each those scenarios when we get into the 11 details. 12 Now, what happened for the noise modeling 13 briefly in reviewing was there was data collection, 14 there was development of input data and the methodology 15 for the noise modeling, which was talked about at the 16 advisory committee meeting in June of 2004. The input 17 data that was included in the INM files -- the INM is 18 the integrated noise model. That's FAA's approved 19 noise modeling software. Those files were provided to 20 Worthington's Council and consultants earlier in the 21 summer. Noise modeling was done using the INM model 22 and impact -- after the noise modeling was done, we 23 looked at what are the impacts that are shown from that 24 modeling, and then finally report preparation, which is 0054 1 under way right now. So that was just an overview of 2 the process that we talked about previously for noise. 3 Now, the focus of today's presentation was 4 intended to be primarily on the impacts of the project, 5 preliminary assessment of that. But there has been a 6 lot of questions raised recently regarding what are 7 some of the inputs that were used in the modeling, so 8 we wanted to revisit a few of the key issues talking 9 about some of the inputs to the INM model and just some 10 general information about the input requirements for 11 the noise model. 12 The data that's required to run the INM model 13 includes annual average day aircraft operations and the 14 day-night split, in other words, how many planes are 15 coming during the day, how many at night; the fleet 16 mix, in other words, what kind of jets, multi-engine, 17 from single engine to prop propeller planes, prop 18 planes, are being used at the airport under various 19 areas; which runways do they use with both the existing 20 situation and the runway extension; and then what are 21 the flight tracks that the planes use and the profiles 22 as they come into the airport and leave the airport. 23 We used a variety of data sources, and we've 24 talked about these previously but we wanted to refresh 0055 1 everybody's memory about the data sources that we use. 2 You know, the focus on the data was, you know, that it 3 was verifiable and meeting industry standards. Some of 4 the sources that were used, included the FAA tower 5 records, radar data from air traffic control at Port 6 Columbus, other data from the OSU Airport, and 7 interviews with airport personnel and tower personnel. 8 The forecast divisions, the future, also 9 included information from the master plan update and 10 also input from airport personnel in looking at some 11 national trends. These are the general categories of 12 data that went into -- went into this. 13 MR. ZOLL: Okay. Is now the time to comment 14 on concerns about the forecast and about the flaws in 15 the data, or do you want to wait? 16 MR. BUTCH: We actually have some slides to 17 talk about those exact issues. 18 MR. ZOLL: Okay. 19 MR. BUTCH: We knew from the Worthington City 20 Council presentation that some of those questions were 21 raised and wanted to give some explanation and then 22 hear, you know -- 23 MR. ZOLL: Sure. 24 MR. BUTCH: So I think each one of the things 0056 1 you're going to bring up, I think, is -- is addressed 2 coming up. 3 MR. ZOLL: Okay. 4 MR. BUTCH: So the -- the first thing I think 5 that's worth us revisiting and talking about would be 6 the annual operations, in other words, the forecast 7 that we use in order to look at some of the future 8 scenarios at the airport. 9 Now, this is information, again, that has 10 been looked at, talked about previously and given to 11 the advisory committee earlier in the summer. What 12 we're defining here as the baseline, that right now, we 13 used -- in order to get the baseline scenario, we 14 looked at information from the OSU Airport air traffic 15 control and Port Columbus air traffic control. The 16 2008 forecast, a lot of the additional information came 17 from the master plan update, and then the day-night 18 split, in other words, how many planes come during the 19 day and the night, came from the radar data sample, 20 from Port Columbus that showed the OSU Airport. 21 This is the summary table that shows the 22 results of what we did when we forecasted the future 23 operations. The baseline for calendar year '03 -- 24 that's 2003 -- shows the breakout by engine type here 0057 1 and then a total number of operations. Scenario one -- 2 that's the no-build, in other words, no runway 3 extension, no hangars -- shows the numbers. Scenario 4 two is only the south side hangar development with 50 5 additional hangars. Scenario three was only the runway 6 extension. You've got the numbers there. Scenario 7 four includes both the hangar additions and the runway 8 extension, the hangars on the south side. That's the 9 numbers you see here for scenario four. Then scenario 10 five is the ultimate build-out. This is the -- kind of 11 the scenario of what if everything in the master plan 12 was eventually built, including the north side hangars, 13 the north side air park. And bringing that out to 14 calendar year 2023, we get these totals. 15 Now, where we want to go on the next slide is 16 to talk about some of the specific questions, I think, 17 that were raised at the -- 18 MR. HUGHES: I just had a quick question. 19 MR. BUTCH: Yeah. 20 MR. HUGHES: On the forecast in general -- 21 MR. BUTCH: Yeah. 22 MR. HUGHES: -- I guess this is Mr. Gubry's 23 answer -- did the ADO approve that signoff on the 24 forecast prior to the running of the model? 0058 1 MR. GUBRY: We reviewed it prior to the 2 running of the model. Our, I would say, review and 3 approval of this thing will come at the end of the 4 whole process. 5 MR. HUGHES: So it was not approved prior to 6 the running of the model? 7 MR. GUBRY: We reviewed it and we concurred 8 in them using it. Now, I would not say, you know -- 9 formal approval of the environmental comes up, yeah. 10 MR. HUGHES: No, not the environmental. I'm 11 just talking about the forecast that was -- the inputs 12 that were used were not necessarily approved prior to 13 the running of the model. 14 MR. ZOLL: And I think the reason he's asking 15 the question, Ernie, is because we've looked at their 16 forecast, and we don't think it complies with the FAA 17 guidelines for forecast models for environmental 18 assessments. We've spent a lot of time looking at the 19 FAA rules for -- for forecast, and basically -- we'll 20 find out in a minute, I guess -- 21 MR. GUBRY: Certainly. 22 MR. ZOLL: -- but basically what it looked 23 like they did was instead of following the FAA 24 guidelines, you simply adopted the FAA CAGR. 0059 1 MR. GUBRY: What's the CAGR? 2 MR. ZOLL: Cumulative -- 3 MR. BUTCH: Compound annual growth rate. 4 MR. ZOLL: Annual growth rate. CA -- annual 5 growth rate. 6 MR. GUBRY: I'll wait. I expect we'll get 7 lots of questions on this -- 8 MR. ZOLL: Okay. 9 MR. GUBRY: -- before we're done, so -- 10 MR. ZOLL: Yeah. I just wanted -- that's the 11 direction we're headed. We're concerned that they -- 12 the forecast -- 13 MR. BUTCH: So the important component of the 14 forecast is how many aircraft are actually based at the 15 airport. That's one part of it. The 2003 baseline 16 last year for which full data was available, 230 based 17 aircraft at the airport. 18 MR. HUGHES: That includes helicopters, 19 whatever? 20 MR. BUTCH: Doug? 21 MR. HAMMON: Yes. 22 MR. HUGHES: Okay. 23 MR. ZOLL: Again, we've asked for this input 24 data. You've given us the raw input, but you haven't 0060 1 given us the numbers that it was based at. We've 2 submitted months ago FA -- Freedom of Information Act 3 requests asking for -- for this data, and we still want 4 that so we can verify it. 5 MR. HAMMERSMITH: Do they have a list of the 6 advisory committee members? I didn't bring mine with 7 me. 8 MR. HAMMON: I don't have it with me, but I 9 can send you one. 10 MR. ZOLL: We all introduced ourselves when 11 we got here. 12 MR. HAMMERSMITH: Okay. I'm just starting to 13 get a little confused. It seems more to be an advisory 14 committee meeting than an informal opposition meeting. 15 And so that's why I was concerned. 16 MR. ZOLL: Well, why don't you introduce 17 yourself since we -- 18 MR. HAMMERSMITH: My name's Paul Hammersmith, 19 Director of Engineering for City of Dublin. 20 MR. ZOLL: We're taking a hard look at the 21 data as the FAA is required to do, a hard look. 22 MR. HAMMERSMITH: Well, I'm concerned that 23 we've got -- we've been here for an hour and we've 24 gotten through two pages. I'm not sure we're going to 0061 1 get to it before tonight's meeting, and I think you 2 have a lot of questions. I'd appreciate the questions, 3 but maybe the more appropriate thing is to document all 4 those and provide them. I'm not sure if the whole 5 committee has a lot of interest in all defined details 6 of your questions. I think we'd be glad to read 7 through them. 8 MR. ZOLL: We're really glad to be here 9 because we've got -- for the first time, we've got the 10 FAA here, we've got the tower people here, and it's 11 really a very valuable meeting for us. So I apologize 12 for going into a lot of detail. 13 MR. HAMMERSMITH: It's a valuable meeting for 14 the rest of the advisory committee too. 15 MR. ZOLL: Well, you're just here to 16 rubber-stamp it. We're here to try to get some 17 answers. 18 MR. HAMMERSMITH: Not necessarily. 19 MR. HUGHES: It could be to get advice too. 20 There's a lot of, I guess, gaps in the information, and 21 we're just trying to clarify what methodology is being 22 used. 23 MR. HAMMERSMITH: I think whatever we can do 24 to expedite this -- this meeting. The rest of the 0062 1 committee jump in, but you know, I'm getting a little 2 concerned we're going to get bogged down on details 3 here. 4 MR. ZOLL: We asked -- we thought this 5 meeting was going to happen months ago. We've asked 6 for it repeatedly to take place, and it's not our fault 7 that they waited till the last hour and -- and only 8 allocated two hours for it at the last minute. 9 MS. BRIGGS: Well, I guess I would just say 10 I'm not a member -- I'm here representing the president 11 of Worthington City Council. I'm president pro tem of 12 counsel. So he is unable to be here. But we think 13 it's very important that this advisory committee know 14 about the information that these two consultants of 15 ours have received, and it's important that all of the 16 advisory committee know about it. 17 MS. CUSACK: And if I might also respond, the 18 Village of Riverlea has spent 20 years battling the 19 noise going over Riverlea, and we are very interested 20 in this. We don't want it rushed through to the 21 detriment of the people that live there. 22 MR. HAMMERSMITH: Don't forget who's on the 23 other end of the flight path either. 24 MS. CUSACK: Well, I would think you would be 0063 1 interested too. 2 MR. BUTCH: With that, here we go. 3 Future number of based aircraft. We assume 4 that the 50 new based aircraft by 2008 with the 5 runways. And then from 2008 to 2023, the number of 6 based aircraft were increased by 1.3 percent compound 7 annual growth rate, and this is consistent with the 8 future forecast employment and national general 9 aviation trend forecast from FAA that go up by that 10 same percentage. That's only right here -- to clarify, 11 only for increase in number of based aircraft. This 12 doesn't yet get at the number of operations. So that 13 was kind of our starting point. 14 Okay. So the operations forecast for the 15 2008 no-build scenario, in other words, no improvements 16 done, the question was how much is background growth 17 going to be during that time period. Now, if you look 18 at the FAA's projections and general aviation activity 19 at towered airports -- that's the FAA's official 20 projection for towered -- they show that growing by 2.3 21 percent compound annual increase every year, compound. 22 So that is the percentage for the background growth 23 that was used which was applied for the no-build 24 scenario. This is supported by the national data. 0064 1 That's how FAA gets that forecast. And OSU is a 2 typical towered airport. It's not the biggest. It's 3 not the smallest. And so this growth rate is 4 appropriate for this type of an airport. At the 5 present time. 6 Now, if you -- the question -- if you take a 7 step back and you ask, well, where does that put you -- 8 where are we in terms of other locations in terms of 9 other recent history? If you look at OSU operations 10 over the last say six years -- five, six years, they've 11 dropped from approximately 128,000 in '98 to -- the 12 most recent year data was available -- down to 101,000, 13 almost 102,000. If you break that out, that gives you 14 approximately 6 percent annual decrease going on during 15 that time period. So the last five, six years, OSU 16 operations have gone down by about 6 percent per year. 17 Now, look after that same time period, the 18 same five-year period. FAA-towered airports across the 19 U.S. saw only a drop of approximately 1.3 percent 20 compound decrease. So that's in a time period. So OSU 21 dropped a lot more than the FAA forecast during that 22 time period. OSU's operations have decreased 23 substantially more than the FAA average during the last 24 five years. 0065 1 Now, if you look at what we used here, the 2 2.3 percent FAA forecast, tower forecast, that for the 3 future growth from now out into the future, we believe 4 that this is actually on the high side, even though OSU 5 during the last five years was below the FAA average. 6 So we're actually, from our perspective, going up to 7 use the FAA's increased growth and future when, over 8 the last five years, we were actually quite a bit below 9 that. 10 If you look at this chart, this shows the 11 data that we just talked about. If you look at right 12 here -- this is the change right here, the growth rate 13 change from the previous year, in other words, how much 14 did it change from '98 to '99, '99 to 2000, 15 et cetera -- the blue line that's shown over here in 16 the legend, that's what happened with the change in 17 OSU's ops from year to year, right there. And then 18 it's the same -- right here is 2.3 percent. 19 Now, this -- what happened with the FAA 20 towered forecast operations over the last five years is 21 right here. Now, up and to the current time period -- 22 this is where I was comparing OSU being below FAA. 23 Except for this one year, OSU was definitely dropping 24 at a faster rate than the FAA forecast over the last 0066 1 five years. And the average -- even with this higher 2 point, the average for OSU was down 6 percent. The 3 average for FAA towered airports was only down 1.3 4 percent. 5 MR. ZOLL: That's not true, Wes. There's 6 only -- there's only one year -- or two years in there 7 where you drop faster. If you look at the second -- 8 the first year, it's true. You dropped faster. But 9 look at the second year. FAA went down. You went up. 10 The next year, you went up faster than they did. Okay. 11 The next year -- okay. The second year, then you went 12 down faster than the FAA. But the other -- the fifth 13 year, you went up faster. So of the last five years, 14 you've -- your increase in operation has been greater 15 than that of the FAA forecast. 16 MR. BUTCH: No, that's not true. 17 MR. ZOLL: Okay. The percentage. 18 MR. BUTCH: The percentage. 19 But again, what we're trying to show here is 20 if you look on average, the OSU dropped from '99 -- '98 21 to '99 out to this last year here the fifth data point. 22 They dropped on average six -- six percentage points. 23 FAA, in that time, only dropped an average of 1.3 on 24 average. If you average out these data points, FAA 0067 1 average decrease, looking at one year -- 2 MR. ZOLL: I don't disagree with you if you 3 average them all out. 4 MR. BUTCH: Yeah. 5 MR. ZOLL: All I -- my point is that -- that 6 this is -- this is one of our big concerns here -- 7 MR. BUTCH: Yeah. 8 MR. ZOLL: -- because if -- if you change the 9 CAGR from what you assume to only as high as 3.8 10 percent per year, it puts you over a 1 and a half dB 11 increase in a threshold. And so -- 12 MR. BUTCH: Within a 65 decibel area? 13 MR. ZOLL: Yes, sir. 14 MR. BUTCH: Oh, okay. 15 MR. ZOLL: Yes, sir. 16 MR. BUTCH: So you've run the model. 17 MR. ZOLL: Yes, we have. 18 MR. BUTCH: Okay. We'd like to -- we'd like 19 to get that because that would be helpful to see. 20 MR. ZOLL: Okay. Well, I'm telling you 21 that -- that that's our -- Jack Freytag has told me. 22 MR. BUTCH: Okay. 23 MR. ZOLL: Now, we think that if you look at 24 this in a more statistically appropriate manner and you 0068 1 follow the FAA guidelines for forecasts that you'll 2 actually be closer to 10 percent, and the reason is 3 because you don't really correlate with the FAA model. 4 You know, you're up, you're down. Some years you were 5 up 18 percent, was it? It just fluctuates wildly, and 6 it doesn't track carefully with the -- with the model. 7 And I know when you average anything, it never comes 8 out close. We just think this is a real concern here. 9 And if you're -- since it doesn't track easily to the 10 FAA average that you ought to -- at a minimum, you 11 ought to follow the FAA guidelines for forecasts. 12 MR. GUBRY: Can I ask which guidelines the 13 forecast -- 14 MR. BUTCH: Yeah. That was my next question. 15 MR. ZOLL: You know what? I thought I 16 brought it with me, Ernie. 17 MR. GUBRY: Okay. 18 MR. ZOLL: I had printed it off from the -- 19 from the FAA website, but I can e-mail it to you. I 20 can e-mail it to Wes, and I can e-mail it to Wyle if 21 they want the forecasting model. 22 MR. BUTCH: Okay. So, you know, I think from 23 our perspective, we think that given this -- that it's 24 reasonable in the future to use the FAA tower forecast 0069 1 of 2.3 percent annual growth rate from 2003 going on up 2 based on what we described. You know, you guys don't 3 think it's reasonable, I think, from what you're 4 saying. But that was our methodology. That's what we 5 believe to be reasonable. 6 MR. HUGHES: Yes. Irrespective of the growth 7 rate, if you step back to 1990 and to date, you've had 8 somewhere around a 30 percent decline in overall 9 operations. 10 MR. BUTCH: Okay. 11 MR. HUGHES: So, again, I think it might 12 be -- 13 MR. BUTCH: So let me ask this question. If 14 we've seen -- from 1990 to 2003, if we've seen a 30 15 percent decrease in operations, why do you think it 16 would be appropriate in the future for us to use a 10 17 percent annual increase as you're suggesting? 18 MR. HUGHES: I'd step back to see what the 19 demand was. 20 MR. BUTCH: Okay. So you're thinking that 21 we've had this big, long downturn, but the demand is 22 going to -- 23 MR. HUGHES: No. 24 MR. BUTCH: -- change -- 0070 1 MR. HUGHES: -- I'm saying that that reverts 2 back to the demand. There really isn't any here. So 3 it sounds -- 4 MR. ZOLL: He's back on purpose and need. 5 Let me -- 6 MR. BUTCH: You know, this kind of gets to 7 another thing that was somewhat confusing. At the last 8 advisory committee meeting in June, we talked about the 9 forecast to some degree. And at that meeting, Dennis, 10 it was more than once -- I think it was twice -- you 11 were telling us that our forecast, this table here, you 12 were telling us that our forecast was too high, that we 13 shouldn't be using the FAA forecast because some types 14 of -- 15 MR. HUGHES: It was mainly the initial jump. 16 MR. BUTCH: It was what? 17 MR. HUGHES: It was -- that initial jump, I 18 think, was the first year, was the 3.2 or something, 19 and that's when the ultralights -- 20 MR. BUTCH: Right. 21 MR. HUGHES: So I said your projections 22 should really start at like '06 or something. 23 MR. BUTCH: So you wanted us at that time to 24 lower our projections for that reason? 0071 1 MR. HUGHES: Well, I just felt that it needed 2 to be looked like -- you know, at, and that's what you 3 said you would do. So whatever you came up with, 4 that's -- 5 MR. BUTCH: Okay. And then the other thing 6 then that was -- we needed some clarification on too 7 was the letter that we got following up that meeting 8 from Michelle Crantz, your partner -- 9 MR. ZOLL: Yeah. 10 MR. BUTCH: -- Mr. Zoll, was also saying that 11 we had -- she was saying that she thought the 12 helicopter operations were too high. And again, you 13 know, saying that our operations were too high, is 14 that -- 15 MR. ZOLL: Well, we don't know because you 16 won't give us the documents that you based all your 17 projections on. If you would give us the documents, 18 then we can look at it. All we, right now, can do is 19 ask questions -- 20 MR. BUTCH: Okay. 21 MR. ZOLL: -- you know. 22 MR. BUTCH: All right. So -- 23 MR. ZOLL: That's why we sent out these 24 Freedom of Information Act requests over the last six 0072 1 months, to get us the -- the foundational documents. 2 Otherwise, we're just left to guess. 3 MR. BUTCH: So what we're saying then is, you 4 know, that you still want us to take a look at the 5 issue, you know, there may be some places where you 6 thought it may be high, there may be somewhere that may 7 be low or -- 8 MR. ZOLL: I guess the big question is if 9 you're to base your -- if you're going to say that 10 there's not going to be any noise impact because of the 11 -- you're going to project it at that rate, my question 12 to you, Wes, would be: What standard are you applying 13 to your -- the accuracy of your future projections? In 14 your EA, you use the language a couple of times worst 15 case scenario. Is that the standard that you're 16 holding yourself to, the reasonably worst case 17 scenario? 18 MR. BUTCH: Yes. 19 MR. ZOLL: Okay. So if that's the standard 20 you're going to put out that it's the reasonable worst 21 case scenario, then you need to look at the worst case 22 scenario. You don't need to just copy the FAA 23 guidelines, what the FAA says the CAGR's going to be. 24 You need to realistically look, because in some years, 0073 1 yeah, you did have huge growths and some years you had 2 huge declines, but what's the reasonably worst case 3 scenario likely to look like. And not just what's the 4 average in the country but worst case scenario. 5 That's what we're saying. If you're going to 6 apply the worst case scenario model for impacts, it 7 might -- in some cases, you might be looking at the 8 most use of the airport. But it's not inconsistent for 9 other reasons, other analysis, to look at a lower 10 number. In other words, you're looking at a range. 11 When you're trying to predict the future, sometimes you 12 look at, well, what's the most planes that might be 13 coming in and then what's the least number. So for 14 some purposes you're right, we may be looking at lower 15 numbers, and sometimes we might be looking at higher 16 numbers, but it's to meet the methodology that's 17 required when the FAA's going to be analyzing this for 18 final action, because as I understand the legal 19 guidelines, the FAA has to take a cold hard look. And 20 that's why you've chosen to use worst case scenario. 21 MR. HAMMON: And when these were put 22 together, did the consultant that did it use the same 23 process they use nationwide on projects that are 24 reviewed and approved by the FAA so their methodologies 0074 1 are the ones that they use consistently -- 2 MR. ZOLL: Right. 3 MR. HAMMON: -- and use throughout the 4 industry so we're confident that the numbers that we're 5 using here have been run through -- maybe not the exact 6 numbers for our airport, but the process that they used 7 are tried elsewhere and they're proven, so -- 8 MR. ZOLL: I appreciate that, but here's the 9 point I'm trying to make. As I understand what -- 10 what -- Doug, what Wes is telling us is that they took 11 the forecast from the master plan. 12 MR. HAMMON: Our consultant did, yes. 13 MR. ZOLL: Right. Okay. The standards for 14 master planning -- 15 MR. HAMMON: We reworked this -- 16 MR. ZOLL: -- are much different standards 17 than those that are necessary to meet the criteria of 18 NEPA. That's why I'm saying that -- that if you're 19 going to -- if you're going to look at the -- if you're 20 going to make these future forecasts for purposes of 21 NEPA that you've got to use worst case scenario 22 analysis. And that's a lot different than for future 23 planning. 24 0075 1 MR. HAMMON: Then we've worked -- we went 2 back with our consultant, and as I say, they've taken 3 the process that they use on other environmental work 4 and applied the same process to here as they would for 5 the FAA for a forecast on an EA that they were doing. 6 That has been through their process, that has been 7 approved at the upper levels, and that's the process 8 they used to -- 9 MR. ZOLL: That's why we're asking questions. 10 MR. HAMMON: -- to reevaluate. 11 MR. ZOLL: That's why we appreciate this 12 meeting and the chance to exchange here. 13 MS. CUSACK: When are the responses to the 14 FOIA going to be forthcoming? 15 MR. HAMMON: Those are in our legal office. 16 They can -- that's not an answer I can give you here. 17 I'm assuming those are being taken care of. We've got 18 to -- we're working on the EA. 19 MS. CUSACK: But I think this whole thing 20 needs to go on hold until that information is 21 disclosed. 22 MR. BUTCH: So the next to last part of the 23 forecast was what did we do once we got the no-build 24 forecast due to the background that we just talked 0076 1 about. So for scenario four, that was the proposed 2 near term improvements, the hangars, and the runway. 3 It adds the operations on top of what we just talked 4 about, and that adds 22,000 operations from the hangars 5 and 450 annual operations from the runway extension. 6 Now, why -- the question was why only 450 due 7 to the runway extension? And as we described in the 8 purpose of the project, this project is not intended to 9 nor will it attract bigger aircraft, a different 10 category of aircraft. Going from an existing runway 11 length of 5,000 feet to 6,000 feet keeps you in the 12 same category of critical aircraft. It accommodates 13 that aircraft better. The 450, we did coordination 14 with the actual users of the airport to determine how 15 much would they feel additional flights would they be 16 bringing into the airport due to this additional 17 length. So that's where we got the actual numbers to 18 get 450. It's not just a number we grabbed out of the 19 sky. It was based on coordination with users. 20 MR. ZOLL: Who are the people that you talked 21 to and what did they tell you? 22 MR. BUTCH: Doug? 23 MR. HAMMON: We've talked to companies that 24 use the airport. Basically, the answer we got was that 0077 1 for those aircraft that need that length of facility, 2 expect a 10 to 15 percent increase in those numbers. 3 From there, we decided, once again, to go on the high 4 side. For the sake of 15 percent, we looked back at 5 '03, 3,000 operations. Of those aircraft needing that 6 length or desiring that length, 15 percent of that is 7 the 450. 8 MR. ZOLL: Who were they, Doug? 9 MR. HAMMON: I'd have to go back and look 10 through my records as to the actual letters we've 11 gotten back. 12 MR. ZOLL: We'd like to see those letters. 13 That's one of the things that we've asked for. 14 MR. BUTCH: Okay. Then, basically, you know, 15 to wrap this up on the 450 additional annual 16 operations, the runway length doesn't change the 17 critical aircraft. It accommodates existing users 18 better, and that was our thinking behind that to get to 19 that point. 20 The next input where there's been some 21 questions is regarding the aircraft fleet mix. The 22 sources we used, the existing fleet mix, came from 23 radar data samples and interviews with airport 24 personnel. The forecast fleet mix was using the 0078 1 existing and then taking the jets modified based on 2 interviews, local data, national trends. What we come 3 up with when we look at these fleet mixes is presented 4 in this table right here. What this shows -- this 5 is -- this is exactly what was used in the INM model. 6 So this is information that was -- was used in the INM 7 model and was taken out of it to present it. If you 8 look at this, these are the various jet types and it 9 shows for the baseline year, 2003, what was the 10 utilization here in terms of what -- what percent of 11 the total jet fleet does each one of these 12 representing. It goes through and adds up to 100 13 percent for the entire jet -- jet fleet right there. 14 MR. HUGHES: So it was basically just the 15 traffic that you captured during that noise monitoring 16 period that you used to -- to begin -- 17 MR. ALBEE: No. 18 MR. HUGHES: Okay. 19 MR. ALBEE: This is -- this is not a snapshot 20 in a very narrow point in time. This is -- this is the 21 big picture. Where we are now and where we operate -- 22 MR. HUGHES: No. I mean, it says radar data 23 samples. 24 MR. ALBEE: Oh, you're talking about the 0079 1 breakouts. 2 MR. HUGHES: Yeah. 3 MR. ZOLL: It says the existing is radar data 4 samples and interviews. 5 MR. ALBEE: Correct. So I misunderstood your 6 question. 7 MR. HUGHES: Existing. 8 MR. ALBEE: Yeah. So, I mean, you took 9 the -- 10 MR. HUGHES: That was your percentage of use 11 by various -- 12 MR. ALBEE: Well, I mean -- well, even just 13 the airplanes, the type of airplanes. You just looked 14 at the CGR data for that noise monitoring period and 15 then -- then took -- got the types of airplanes and 16 that was your sample. 17 MR. HAMMON: Dennis, we have in addition to 18 the radar data -- and I think you would agree with me 19 that any time you have a set operating, 99.9 percent of 20 the time would be on an instrument plan? 21 MR. HUGHES: Uh-huh. 22 MR. HAMMON: We had a year's worth of 23 instrument plan submissions to the FAA, and that's 24 where we came up with this information. So, hopefully, 0080 1 it's very accurate. 2 MR. ZOLL: Yeah. No, no. That's what I 3 was -- 4 MR. HAMMON: Right. It was used in 5 conjunction with the radar data -- 6 MR. BUTCH: So then what we did is we looked 7 at in the future year how would that change, and you 8 see these percentages. Also, the split between the 9 daytime operations and the nighttime operations. And 10 this is what was used in the input. So we're going to 11 talk in a little more detail about this regarding some 12 of the questions, Dennis, that's were raised at the 13 City Council meeting. 14 So what's really, I think, at the heart of 15 this -- and this is going to be important as we go 16 through and talk about some of the results -- is over 17 here, the phase-out of the noise stage two general 18 aviation jets, now, if you look at the data from the 19 FEAA member statistics, what you see is in 1999, 20 approximately 10 percent, a little over 10 percent of 21 the total number of jets in the corporate jet fleet in 22 the U.S. was the noise stage two. If you look at 2003, 23 that was the other year we have data. That had dropped 24 in 2003 to just over 6 percent. So you see this 0081 1 decrease going on of the noise stage two jets. These 2 are the noisiest jets that are out there in the fleet. 3 MR. HUGHES: Yeah. And I think that 4 distinction has to be made. It's more or less a 5 voluntary industry transition to -- from stage two 6 noise criteria to stage three, not necessarily the 7 airplane's going to be retired. 8 MR. BUTCH: Not necessarily the airplane -- 9 they're still going to be -- 10 MR. HUGHES: They're still going to be flying 11 with hush kits, retrofits, whatever. 12 MR. BUTCH: But not a stage two noise jet any 13 longer though? 14 MR. ALBEE: Their hush kit -- 15 MR. HUGHES: Right. 16 MR. ALBEE: -- is their fire. 17 MR. HUGHES: Well, some of them, because it's 18 averaged, you know. 19 MR. ZOLL: Is this the time to talk about -- 20 I'm sorry I had to leave. 21 Have we left the existing -- 22 MR. BUTCH: Existing? 23 MR. ZOLL: -- profiles? 24 Because one of my concerns was, on the 0082 1 existing operations, there were seven jet aircraft that 2 are based at the airport according to FAA records that 3 were not included in the existing. 4 MR. BUTCH: Right. And the next slide will 5 explain -- 6 MR. ZOLL: Okay. 7 MR. BUTCH: -- what that is. 8 MR. ZOLL: All right. 9 MR. BUTCH: It's a substitution. 10 MR. ZOLL: As long as it's covered. I didn't 11 want to get off track. 12 On this, are you also going to talk later in 13 more detail about the phase-out, or is this the time to 14 talk about phase-out? 15 MR. BUTCH: The next slide will talk a little 16 bit more about it, but if you want to talk about it 17 phase-out, now would be as good a time as any. 18 MR. ZOLL: Okay. On a phase-out, our noise 19 guy, Jack Freytag -- 20 MR. BUTCH: Okay. 21 MR. ZOLL: -- believes it's very unreasonable 22 to continue that phase-out trend to the extent that you 23 are for a couple of reasons. 24 First of all, these planes are not -- you've 0083 1 got a very small number of data points, and if, in fact 2 -- the phase-out will not be a direct line. It will be 3 a curve. There are -- you know, there are DC3s still 4 flying commercially today. A lot of these stage two 5 jets are going to continue to be used. They're still 6 -- they may not be as efficient. They may be noisy. 7 But there's still a lot of money people have wrapped up 8 in them. They're still serviceable. 9 MR. BUTCH: As stage two craft? 10 MR. ZOLL: Yes. 11 MR. BUTCH: Stage two engines? 12 MR. ZOLL: Yes. Because this -- this is 13 important to understand. We're not talking about -- 14 we're not talking about -- we're talking about planes 15 of less than 75,000 gross -- gross weight. 16 Am I right, Ernie? 17 MR. GUBRY: Yes. 18 MR. ZOLL: And there's no requirement of 19 phasing out stage two under 75,000 gross weight. I 20 mean, there's no legal criteria that requires them to 21 be phased out. So we think that requires this an 22 unreasonable -- just an unreasonable change, and our 23 consultants tells us that if you just eliminate this 24 one single assumption that you make, the phase-out, 0084 1 that it pushes you up over the line a half dB. 2 MR. BUTCH: Inside the 65? 3 MR. ALBEE: We got -- 4 MR. ZOLL: Yes. 5 MR. ALBEE: We got the data from the National 6 Business Aircraft Association. And they also have a 7 projection in 2008, and that reflects their projection 8 in 2008. It wasn't -- we didn't get there just by 9 drawing a straight line. We went to the NBAA whose 10 members are the people who -- whose airplanes are 11 reflected here, and they have their data base -- 12 MR. ZOLL: We'd like to see it. 13 MR. ALBEE: If Jack Freytag has a better data 14 base, then we need to see what that data base is, 15 because until we see something that's better than what 16 we think is the best available -- and it may not be the 17 greatest, but it's what we think is the best available 18 which is NBAA's own projections based on their 19 voluntary phase-out, you know -- 20 MR. ZOLL: Do those -- and I'm really glad 21 you're here. I've read some of the stuff you've 22 written, and you're nationally known and it's a 23 pleasure to meet you. Maybe we'll have a chance to 24 chat later. Thanks for coming. 0085 1 Do those figures include less than 75,000 2 only -- 3 MR. ALBEE: Yes. 4 MR. ZOLL: -- gross weight? 5 MR. ALBEE: Yes. 6 MR. ZOLL: Okay. We'd like to see that data 7 that you relied on, and we'd like a chance to pick at 8 it and look at it and graph it, and maybe we'll come to 9 the same conclusion. 10 MR. HUGHES: I think it might be a point of 11 -- like I was trying to distinguish between stage two 12 noise levels and stage three versus the aircraft going 13 away. I think that's why there's been some 14 miscommunication there -- 15 MR. BUTCH: Yeah, it could be. But in terms 16 of -- 17 MR. HUGHES: -- because you look -- I guess 18 some of the other ones, the Lear 25s are gone. Well, 19 the aircraft didn't go. 20 MR. BUTCH: But it's not a stage two anymore. 21 MR. HUGHES: It's not -- it might be, but it 22 could be still flying with stage 3 or hush-kitted. 23 MR. ALBEE: There is no -- if I own one of 24 these aircraft -- 0086 1 MR. HUGHES: Right. 2 MR. ALBEE: -- there's no way in hell I'm 3 going to put hush kits on them for hundreds of 4 thousands of dollars unless there's some legal 5 requirement -- 6 MR. HUGHES: Right. 7 MR. ALBEE: -- that forces me -- 8 MR. HUGHES: Right. 9 MR. ALBEE: -- to do it. There is none. 10 MR. HUGHES: Right. 11 MR. ALBEE: So don't say that a lot of these 12 are going to be around -- running around with those 13 hush kits. They're not because nobody's going to spend 14 the money on a hush kit unless they operated someplace 15 overseas in Europe on the other end of where they're 16 going that they have to do it. They're not going to 17 have to do it because of any requirements here, only 18 because of where they fly. 19 MR. BUTCH: So let's -- let's move on. 20 There's still a lot of ground to cover. 21 So that is how we got the decrease in the 22 stage two craft in the future forecast. 23 Now, the only assumption of the craft that 24 were phased out, assumed to be retired, was stage two 0087 1 -- stage one and two between 2003 and 2008. The 2 Lear 25 was the representative aircraft used in INM for 3 those planes, and the data that we just showed you on 4 the previous page would decrease the Lear 25. We 5 believe it's a realistic extension of ongoing trends 6 based on actual nationwide data. No other aircraft 7 type was reduced from 2008 or 2023. All others stayed 8 the same or increased. So we did not decrease or 9 retire any other type other than these, and we 10 double-checked the INM files to make sure that that is 11 the case. 12 MR. ZOLL: Well, let's be fair. You did that 13 because that's what helped your noise profile go down. 14 MR. HAMMON: No. We did it because that's 15 what the national industry has told us is -- is 16 happening. We're not going to go to NBAA and ask them, 17 what do you see the stage two happening and say -- and 18 have them say we're decreasing and us go and increase 19 it. It wouldn't be realistic. We have to follow the 20 national trends that industry is telling us. I think 21 it would be unreasonable and actually negligent to go 22 opposite of the national trends because we are a part 23 of the national system. What happens throughout the 24 system, it would be, I think, unreasonable to say 0088 1 something happens totally different here at OSU. 2 MR. ZOLL: Well, we've looked at some FAA 3 data, and it seems to say that the retirement 4 projections that you set out here have not been 5 realized at other airports. So we've got a real 6 difference of opinion on the validity of the 7 assumptions that you made on these retirements and what 8 we think is actually happening at airports. 9 Now, I think that -- that we just have to put 10 this issue aside and come back and rethink and 11 re-examine. 12 MR. BUTCH: Yeah. We'd like to see your 13 data. 14 MR. ALBEE: Go back one graphic, go back one 15 chart. 16 Okay. That '99 and 2003 data that you got 17 from NBAA, locally you realize the same kind of a drop 18 between '99 and 2003. 19 Am I right, Doug? 20 MR. HAMMON: I believe that's what Xaviera 21 was able to -- 22 MR. ALBEE: Yeah. We modeled it that way, 23 and we came out right along the same trend. So all I'm 24 saying is -- is the trend that we have over a four-year 0089 1 period agrees with what NBAA said was occurring. Yes, 2 we projected this forward, and we came out to the same 3 place that NBAA has projected nationwide. And I'm 4 saying that's the methodology we used. If you have 5 some data that would convince us that we ought to 6 flatten it off at a higher percentage, we need to see 7 that. 8 MR. ZOLL: And I guess -- I think we both 9 agree or we can both agree that that's the main driver 10 of the -- 11 MR. BUTCH: Absolutely. 12 MR. ZOLL: This one thing has changed that 13 you have to do an EIS. 14 MR. ALBEE: No, that's not true. 15 MR. ZOLL: It will have a 1 and a half DNL or 16 greater. 17 MR. ALBEE: No, that's not necessarily true 18 either. We'll look at some graphics that will -- we 19 will look and see how big that contour would grow 20 before your finding of 1 and a half dB increase on a 21 noise-sensitive area. 22 MR. GUBRY: Let us say right now there's a 23 difference of opinion and move on because we've got to 24 get moving on some of these subjects. 0090 1 MR. BUTCH: Okay. This is the same slide 2 that we looked at in June that shows the runway 3 utilization, in other words, based on the master plan 4 forecast, 80 percent of the jets using the north 5 runway, 20 percent using the southern runway. And that 6 one came from the master plan, as I mentioned. 7 Okay. The last thing we want to talk about 8 in terms of inputs, flight tracks and profiles. This 9 is an example we shared with a number of different 10 flight track assumptions that we used in the model, and 11 we shared those at the June meeting. The flight tracks 12 came from -- the existing ones came from radar data 13 sample. The forecast came from modification of those 14 existing flight tracks for the extended runway, the 15 north runway. Now, the profiles, I think, is really 16 where -- where there seemed to have been a question 17 that we wanted to talk about today. 18 MR. HUGHES: I just had one quick question 19 for this gentleman. 20 On the INM data, on your generalized flight 21 tracks for baseline, it was a little unclear when she 22 was explaining it in June. On those generalized 23 tracks, I think she stated they used those because they 24 could correlate the arch data with the noise monitor. 0091 1 MR. MORROW: It didn't involve the noise 2 monitors. It involved solely the arch data for 3 Columbus. 4 MR. HUGHES: Okay. That's what I wanted to 5 clarify because it sound liked she discounted everybody 6 else because they couldn't correlate it over the 7 monitor at this time. I just wanted to make sure. 8 MR. MORROW: No. The monitor's not a factor. 9 MR. HUGHES: Okay. Good. 10 MR. BUTCH: So looking at the profiles is 11 really the question. FAA has standard profiles in the 12 INM model for various aircraft types that are verified 13 through radar comparison for the majority of aircraft 14 types. So we want to talk about that in a little more 15 detail here. The INM has defaults in there, which are 16 standard industry practice to use those, and those are 17 required by FAA unless you have an approval from FAA to 18 use different flight profiles. And that's fairly 19 unusual to have that happen. But having said that, we 20 want to talk a little bit about what's the situation 21 here. 22 Now, some variation between the actual flight 23 profiles and the model profiles, that's normal. You 24 would expect that. Some -- some vary. But this was 0092 1 raised as a concern at the City Council meeting, so we 2 wanted to talk about it a little more. Now, we want to 3 make it clear here that this is a very complex 4 question. This is not as simple as looking at one 5 profile and saying, all these radar data are below 6 this -- this one profile that was assumed and, 7 therefore, the whole noise model results are bad. It's 8 not that simple. There's a lot of factors coming in 9 here, and we just want you to understand what those are 10 before we come to some conclusions down here. 11 The first half mile out away from the runway 12 is really where the flight profile has the greatest 13 impact on the 65 DNL contour. Really -- and what we 14 saw there is is there's not as much deviation in that 15 area as when you get farther out in the profiles. Now, 16 some planes -- and if you look at the profiles, some 17 are averaging higher than the default profile that's in 18 the model. Some are lower. Port Columbus Air Traffic 19 Control dictates the profiles for some flights some of 20 the time here in this situation. Jets have, by far, 21 the largest contribution to the overall noise level. 22 They're the ones that if you wanted to look at profiles 23 that has the -- you know, initially, that's the place 24 you want to look. There's more variability between the 0093 1 default and the actual profiles for the propeller 2 planes than for the jets. And we have to keep in mind 3 that the flight tracks where our plane's horizontally 4 is also really important to this whole question of 5 predictive noise levels. And then, as well, throttle 6 settings, fuel oil, meteorological conditions, they all 7 factor in as well. So it's a complex situation. 8 We've heard this concern, and based on that, 9 we've had some discussions. And our team really wants 10 to take a closer look at this issue. So we don't have 11 answers here for you today, but we definitely think 12 that this is a point that's been raised that's worth 13 looking at in further detail and we'd like to consider 14 your input in that regard. 15 I just wanted to show you a few profiles, 16 then run through these, and then illustrate a little 17 bit of what we were just talking about for people who 18 weren't at the City Council meeting. If you want to 19 just look briefly going through the jet profiles, the 20 blue line shows the FAIM model default as to what's 21 used. This shows the departure profile for Citation 3 22 jet going off runway 9 Right. And what you see here, 23 the lighter black lines, those are the actual profiles 24 during the radar data period that we collected. The 0094 1 distance here -- these are altitudes here, how high 2 were they, and this is the distance here in increments 3 of thousands of feet. So this is 10,000 feet. That's 4 about two miles out right there. We're approximately 5 four miles out. And what we did is we put some red 6 lines right here showing about half a mile right here, 7 where is a half mile out on the runway in that area. 8 So we just briefly want to give you an idea, show you 9 what some of the jet profiles were, so you can see what 10 some of the -- some of this looks like. 11 That's one jet. Here's another jet. We only 12 had two actual radar operations for that one. There's 13 another one. Here's the Lear 25. This is a stage two 14 craft -- main stage two craft operating at the airport. 15 You can see -- you know, for these, there's different 16 -- depending on where you are, there's different 17 variation around the average. Here is a Lear 35. This 18 is the jet that's used most commonly at the airport. 19 Here are some others. 20 Now, here we put in also a couple of 21 propeller plane profiles just to give you a flavor of 22 some of the variation that goes on there as well. 23 Here's one particular propeller plane profile. You can 24 see for this particular one, on average, until you get 0095 1 around five or six miles out, most of them are actually 2 above this. Then when you get farther out, they're 3 below it. And here's one -- this is probably the worst 4 of all the profiles you look at in terms of some 5 deviation. This one, you know, is lower than what was 6 assumed. So you can see there's a variety of different 7 situations going on here with the jets, with the 8 propellers. It varies. And so, you know, what we've 9 decided is, is based on that that we want to consider 10 whatever input you have, and we'd like to hear that 11 regarding those profiles. 12 Any comments, questions, regarding -- 13 MR. ZOLL: Yeah. I mean, our input is that 14 we'd like to have somebody here from Port Columbus 15 tower. We think there's a lot of issues with air 16 traffic control that are governing the departures and 17 the departure tracks that need to have input from the 18 FAA at the ATC level. And I mean -- yeah, you might 19 know too. I know you're the contract tower guy, but 20 what are the -- what are these guys doing out there on 21 departure? What are they telling them fly to? 22 MR. CARSON: What you're saying is correct. 23 I have no -- for the bulk of the aircraft we're talking 24 about here, I have no call or say. Neither does my 0096 1 controllers over the direction of flight they take 2 immediately off the airport nor the altitude that 3 they'll maintain going out of the airport. It's all 4 dictated by Port Columbus. 5 MR. ZOLL: And on that point, one of the 6 concerns is that they're -- they're not allowed to make 7 -- if you're departing on runway 9, that you can't turn 8 them to the south. 9 MR. CARSON: That's correct. That's their 10 policy, not ours. If I had -- 11 MR. ZOLL: Not your policy but -- 12 MR. CARSON: If I had to control that 13 traffic, I could essentially do with it what I will or 14 what the airport will. 15 MR. ZOLL: And so not only do we have the 16 profile issue, but we have the air traffic control 17 issue? I think it's a significant one when you're 18 going to add a second parallel runway. 19 MR. HAMMON: What we're looking at -- and 20 we've been working closely with our tower. FAA, both 21 at district and regional level, have been at issue in 22 working with Port Columbus. We've been over there 23 several times talking with them. We've been on the 24 phone several times talking with district and region 0097 1 just to try to get a feel for what are the issues, 2 how -- is there a we can look at these, and is there a 3 potential solution. We haven't found anything yet, but 4 the discussions are ongoing. And we're going to 5 continue to move in that direction. So those are 6 things that we're -- we want to make the modeling as 7 accurate as possible though with the idea that maybe 8 there are other improvements we can do in the future. 9 We don't know what they are yet. 10 MR. ZOLL: And I don't want to make a lot 11 of -- take a lot of time on this because I know you're 12 running short. I know Cheryl's got a really good slide 13 on departures that she can put up. But the concern is 14 that if air traffic control at Port Columbus is telling 15 them to go to 2000, go to 3,000 feet, or don't climb 16 above 3,000 feet, then a wise, conservative pilot will 17 not climb at the stage one provide file, that they're 18 going to climb at an efficient profile to get to 3,000 19 feet and await further instructions. And whatever that 20 model is, it needs to be looked at. And Jack Freytag 21 believes that the variation in these profiles is 22 substantial significant and doesn't meet the criteria 23 for the FAA in terms of having an accurate INM. 24 MR. HAMMON: And we've agreed that we would. 0098 1 MR. ALBEE: Let me make one more statement 2 before we go on using this chart. That's the reason we 3 focused in this area right here. Quite frankly, you're 4 going to -- because right about where you hit there is 5 about the boundary of the 65 DNL contour. 6 MR. ZOLL: We don't disagree. 7 MR. ALBEE: And anything that happens outside 8 of here isn't going to result in significant impacts 9 underneath. So where we've got to focus is more in its 10 tied-in area. 11 MR. ZOLL: But here's the point. 12 MR. ALBEE: Yeah. 13 MR. ZOLL: If you're going to choose an 14 appropriate stage, it seems to me a wise thing to do to 15 look at the entire picture because if the -- it's going 16 to be very difficult to try to determine on a micro 17 level what stage to assign just by looking at that 18 first 1,000 feet. Maybe I'm wrong. But it seems to me 19 -- it seems to me that in -- it seems to me that in 20 selecting the appropriate stage length -- 21 MR. ALBEE: Okay. Let me interject right 22 here. For these kinds of aircraft, there's only one 23 stage length in the INM model. 24 MR. ZOLL: Okay. I didn't know that. For 0099 1 all of them? 2 MR. ALBEE: For all of them. 3 MR. ZOLL: Okay. 4 MR. ALBEE: Under 75,000 pounds is just all 5 regarded as stage one. There's only one profile -- 6 MR. ZOLL: Didn't know. 7 MR. ALBEE: -- and it's a standard profile. 8 And you have to go to the FAA and get permission to 9 change it. 10 MR. ZOLL: Right. 11 MR. ALBEE: So we're going to have to have a 12 significant amount of data to show significant 13 deviation in this little area right here before they're 14 going to say go model it again to see if you get a 15 bigger contour because of what's going on down here in 16 this area here. They're not going to pay attention to 17 this out here because they know there's no significant 18 impact out there. We're down below DNL 50 or 19 something. 20 MR. ZOLL: So what you're telling me is for 21 all the aircraft type that you model, there's only one 22 stage length. 23 MR. ALBEE: There's only one stage length. 24 Now, when you get into the air carrier aircraft -- 0100 1 MR. ZOLL: I know about air carriers. 2 MR. ALBEE: -- you have stage length one -- 3 MR. ZOLL: Right, right. 4 MR. ALBEE: -- two, three, four, five, six, 5 seven. 6 MR. ZOLL: And I've dealt with those in the 7 past. I didn't realize on this you only had one stage 8 length. 9 MR. ALBEE: Only one. 10 MR. BUTCH: So we're going to -- we want to 11 take a closer look at this, and so, you know, we 12 understand this is a concern that needs more 13 consideration, we want to get this right. So this is 14 something that we're going to take a step back and take 15 another look at it. 16 MR. ZOLL: Good. 17 MR. BUTCH: Okay. So, now, Bill Albee, from 18 Wyle, is going to talk about -- we talked about all the 19 inputs. He's going to talk about what -- what did we 20 see from preliminary results back to running the model 21 based on this, and I think that, you know, this is an 22 area where he can move us through here fairly quickly. 23 MR. ALBEE: Okay. Recognizing -- you'll see 24 some diagrams of the airport as we go forward, so I'm 0101 1 going to talk first and then you'll see the diagram. 2 The primary runway obviously is the south runway. I 3 think everybody in the room is probably pretty familiar 4 with the current existing runway layout. So all of the 5 jet operations are modeled on the south runway for the 6 existing calendar year '03 conditions. And the DNL 65 7 contour currently in the existing conditions extends 8 slightly beyond the airport boundary, and we've 9 determined that there's about 31 residences located 10 within DNL 65. They're right here. You'll see that 11 there's a little bit that spills off the airport 12 boundary there, a little bit there. But the rest of -- 13 of the contours are pretty much within the confines of 14 the airport, this being the 5,000-foot runway. That's 15 where all the jet operations take place right now. The 16 contour levels -- 65 is a green, 70, 75. That's -- so 17 that shows you've got three contour levels in there, 18 and then, of course, this is the airport boundary, 19 Sawmill Road on this side. 20 So scenario number one, no-build, calendar 21 year '08. Nothing changes except whatever changes in 22 the fleet mix and the operations growth. The flight 23 tracks stay the same. All of those other INM inputs, 24 day-night operations split all stays the same. The 0102 1 contours will get smaller than the current existing 2 condition even though there's a growth in total 3 operations, primarily using that trend line that we 4 showed of coming from 5.5 percent of the jet operations 5 being with the stage two jets dropping to a projected 6 1.2 in 2002. We already talked about whether that's an 7 accurate assumption. 8 The indice trend indicates that there will be 9 this thing -- the NBAA has an active program with their 10 membership for a voluntary case out of stage two. So 11 they're basing their projections largely on a success 12 of getting their membership to do this. And most of 13 the operators here are MBAA members in that corporate 14 fleet. So the scenario number one, no-build calendar 15 '08, has 65, extends slightly beyond the airport 16 boundary in a couple places, but it shrinks down to 17 where those 31 residences are no longer in. So there's 18 no significant noise impacts, and we're generally 19 reducing noise given in comparison to the existing 20 situation. 21 So that area that was out here, we'll pull in 22 a little bit. These spill out a little bit but not 23 quite as much. So the noise contours would shrink if 24 nothing is done and that fleet mix assumption holds 0103 1 true. 2 For scenario number two, which is the 3 building of the hangars on the south side, all the 4 inputs stay the same in the INM modeling except the 5 annual operations and the jet fleet. They're the same 6 as the existing conditions. The contours, again, are 7 smaller than the existing contours. This is, again, 8 due to the reduction of the stage two jets. The 9 contours are slightly larger than the no-build because 10 we would be adding 50 based aircraft with a total of 11 440 annual operations. So that's 220 takeoffs and 12 landings. And that's a total of -- an additional 13 22,000 operations compared to scenario one, of which I 14 don't have the exact number. But it was on the charts. 15 We did the math. That's largely crop operations, not 16 jet operations. 17 There is an increase in jet operations of 18 1,800 or something like that in that scenario. So a 19 number of these new based aircraft would be jets as 20 opposed -- but most of them are props. So the impacts, 21 the 65 contours, goes outside the boundary. Again, no 22 noise receivers, no residences in that area. 23 Again, you can see a slight extension of the 24 contour off here, here, and here. But there's no 0104 1 residences there. This is a little bit bigger than 2 what we showed you in the previous figure. And this is 3 with the addition of the south side hangars. 4 Now, scenario number three, which would be no 5 new hangars but an extension of the north runway -- 6 so -- so we're taking a new runway use, the jet flight 7 tracks on extended runway annual operation fleet 8 compared to the existing condition. Now, what -- there 9 was a graphic we showed before that showed all of the 10 flight tracks. Those -- those flight tracks that are 11 attributed to jets that were on the south runway would 12 be moved to the north runway, and that's -- you have to 13 visualize that that's -- that's -- that's what we're 14 saying there, so we're moving that up. 15 We would reduce the jet use on the south 16 runway, which it shortens the extent of the contour 17 significantly along the extended center line on the 18 south runway. You'll see that on the next graphic. 19 Contours are larger than scenario 1, but again, 20 they're -- they're a different shape. And we're moving 21 jet -- all the jet operations on the north runway plus 22 we're increasing the annual jet operations by 450 23 compared to -- if -- if we weren't extending the 24 runway. 0105 1 Okay. The impacts -- again, 65 is going to 2 go slightly out. I'll show you where. And the result 3 would be that there are no residences inside the 65 4 DNL. And so you'll see that this contour got 5 significantly bigger than it was with the shorter 6 runway. There's -- a little bit of the contour spills 7 out up here. There is no residences in that area 8 where -- where it comes out of. The contour that was 9 way out here currently pulls way back here, and it gets 10 shorter on this end. 11 Scenario four combines the two, the hangar 12 development on the south side, the runway extension on 13 the north. Same assumptions on the new runway use and 14 tracks being moved to the north, the fleet mix as 15 compared to the existing condition. Similar to the 16 stage three contours are the scenarios with the 17 contours. That would be the result. They're very 18 similar, but they're a little larger, primarily because 19 we added a 50 based aircraft to the south hangar 20 complex. So the runway extension moves jets to the 21 north and changes gradually the -- the overall shape of 22 the -- the contours. But they still don't -- the area 23 doesn't change. The shape changes quite a bit. So we 24 reduced jet -- for scenario four, finishing that out, 0106 1 we're reducing the jet use on the south runway that's 2 going to shorten that contour, similar to what I showed 3 you on the earlier slide. And the contours are smaller 4 than the existing conditions even though they're a 5 different shape, and that's due to the -- again, the 6 reduction. So this -- this is a smaller contour than 7 the existing. This is a bigger contour than the 8 existing. But when you took the area of all of them 9 together, it's still smaller than the existing 10 condition contour with the longer contour and the 11 shorter contour that we started with on the first wrap. 12 Now, it's very important we look at this, 13 what is significant impact. That's kind of the -- the 14 key to this whole thing. That what we're doing all of 15 this analysis to determine, if there will be a 16 significant impact defined by CE -- by FAA Order 17 1051-E, which is an implementation of CEQ guidelines. 18 FAA has determined that if there's a 1.5 19 dB -- that's using the DML metric -- or greater 20 increase at receivers -- now, what that means is 21 noise-sensitive areas: Homes, schools, churches, 22 things like that -- inside the no-build DNL 65 contour, 23 meaning -- let's see. The no-build 65 would be -- in 24 2008 would be a bigger contour than the base is, or any 0107 1 receivers within the predicted DNL 65 for the proposed 2 near term improvement. So it's either the no-build 3 scenario or the build scenario, the preferred scenario. 4 And we looked at the proposed near term improvements, 5 and we didn't. We see smaller contours, so there are 6 no 1.5 dB increases projected for any noise-sensitive 7 area within either the no-build or the near term 8 improvement contours. 9 Scenario five is the full build-out, which 10 includes some development -- some hangar development on 11 the north side, which would, again, add some additional 12 operations to what you saw in scenario four. No change 13 in the flight tracks. It still has the same jet plane 14 assumption, although by the time we get to 2000 -- or 15 calendar year 2023, we're not projecting that there'll 16 be any stage two operations. They'll be -- they'll be 17 gone. But there will be growth in the -- in the stage 18 three jets, which -- which at some point the contours 19 start growing. They don't get any smaller due to any 20 phase-out because the phase-out's over and now they 21 start growing again. So the contours are larger than 22 in scenario four due to the increase in annual 23 operations. 24 So what we'll see on the slide, the DNL 0108 1 contour extends slightly beyond the airport property 2 boundary, no noise receivers inside, thus no 3 significant noise from the cumulative effects in all of 4 this put together. And here is the same area where it 5 goes -- the 65 contour goes off of the airport property 6 a little bit here, a little bit here. No residential, 7 no churches, no schools. And it's pulled -- it's right 8 on the airport boundary here. 9 So here's our conclusions from the impacts 10 for near and long term. 65 currently extends slightly 11 beyond the airport boundary. It will -- it will pull 12 back from the existing and for -- for all the near term 13 and long term improvements, there will still be some 14 slightly outside the airport boundary. There will be 15 some DNL increase in some areas. There will be 16 decreases in other areas, and we'll have a graphic 17 later that will kind of show you that and show some 18 further analysis. 19 There are no noise-sensitive receivers 20 located in the future DNL 65 under any of the 21 scenarios. Therefore, there's no significant impacts 22 from -- from any of the proposed development based on 23 FAA definitions. 24 MR. HUGHES: I just wanted to take a look at 0109 1 that last aerial that you had. 2 MR. ALBEE: You want to go back to the last 3 one? 4 MR. HUGHES: It was the last -- yeah, that 5 one there. 6 In this full build-out scenario, they're 7 prosing two parallel taxiways from the south side to 8 the north side, one being on the east side, one being 9 on the west side. 10 MR. ALBEE: Right. 11 MR. HUGHES: Okay. I don't believe in the 12 INM you can put anything in there to help make that 13 exposure visible but -- 14 MR. ALBEE: I can only tell you this. That 15 the noise that's emitted from a taxiing aircraft as 16 compared to an aircraft that's departing is, you know, 17 so -- so much different that you can put 1,000 taxiing 18 airplanes in there and you wouldn't change that contour 19 one iota. 20 MR. HUGHES: Okay. That was where I was 21 going because they weren't really depicted there, and I 22 didn't know if you had some other simulation modeling 23 or anything along those lines. 24 MR. ALBEE: It can be done, but I can tell 0110 1 you what the results would be because. 2 MR. HUGHES: You've got to do it 2,000 times 3 to even -- 4 MR. ALBEE: Yeah. 5 MR. HUGHES: -- make the meter move. 6 MR. ALBEE: Yeah. 7 MR. HUGHES: Okay. 8 MR. ZOLL: While you're on that slide, maybe 9 this is a good time to throw out a real quick comment 10 or question. 11 I'd like to ask the tower fellow if Port 12 Columbus determines which runway is accurate. 13 MR. CARSON: No. We do. 14 MR. ZOLL: Okay. Because when I was in the 15 tower about a year -- maybe two years ago, the wind was 16 out of the east and -- or sorry -- the wind was out of 17 the west and you were -- you had 9 as your active 18 runway, you were departing them east. I asked the guy 19 that was up in the tower why he didn't change his 20 runway, and he told me it was because Port Columbus was 21 using runway 9. And they'd get a call in a little bit 22 that they were going to change runways, and as soon as 23 the wind changed at Port Columbus, they'd get a call. 24 MR. CARSON: Well, I can't determine why they 0111 1 were on that runway on that particular day and I don't 2 have any records for why that is; however, I can tell 3 you the runway that we use is the runway that's most 4 generally aligned to the wind. 5 MR. ZOLL: Okay. 6 MR. CARSON: If the wind is such that we need 7 to go 9, that's what we use. Otherwise, we should be 8 on 27. 9 MR. ZOLL: So you guys -- you guys select 10 your own runway? You don't have any control by Port 11 Columbus? 12 MR. CARSON: That is correct. We do the 13 runway selection, and that's based on what we have, 14 known data, present data in the tower cab. 15 MR. ZOLL: And so if you select a runway, 16 Port Columbus will route to that runway. 17 MR. CARSON: Oh, yes. They have to. 18 MR. ZOLL: Okay. 19 MR. ALBEE: While we're asking specialists 20 about the runway, what -- do you have a preferred 21 direction in calm wind? 22 MR. CARSON: Yeah. The airport has 23 determined the calm wind runway is 27. So we will use 24 27 Left, 27 Right, or a combination of crossing runways 0112 1 that favor those as well. However, they're also 2 extenuating circumstances that may dictate that we may 3 have to -- it may take a higher priority than that such 4 as equipment that we might be using that day that's 5 down. Say, runway lights broken, et cetera, might 6 change that scenario. 7 MR. ALBEE: Calm wind is no wind. It's -- 8 it's -- what's your threshold level for -- 9 MR. CARSON: Three knots. 10 MR. ALBEE: Three knots. 11 MR. CARSON: And I don't think they're 12 following that because I talked to the guy in the 13 tower, and he wasn't aware of that. Maybe he just 14 didn't want to share it with me. But if you look at 15 the -- if you look at the older airport documents, they 16 do say 27's the primary -- is the preferred runway. 17 And, of course, that's something Worthington would like 18 to see enforced. And if even part of a noise abatement 19 procedure, that -- that that would be the preferred 20 runway and -- even with some tailwind component. 21 MR. ALBEE: Okay. Thank you. 22 MR. BUTCH: So at this point in time, we have 23 some questions that have been asked by one of the 24 representatives for the City of Riverlea, and so we're 0113 1 going to -- there's a couple slides that she wanted to 2 have up here for those questions. We'll go ahead in 3 hopefully maybe about five minutes or so. 4 MS. CHANDLER: Oh, yeah. 5 (Pause in proceedings.) 6 MS. CHANDLER: My name's Cheryl Chandler. 7 I'm a citizen of Worthington. I also have a -- I have 8 a master's degree in biomedical engineering from Ohio 9 State, I have a Ph.D. in electrical engineering. So I 10 know a little bit about DNLs. So I was really 11 interested in looking at the actual data of the model 12 validation because there's been quite a few concerns 13 raised about the fleet mix and flight profiles. And to 14 me, you know, if you can verify that your model 15 actually fits with the measurements out in the field, 16 you probably have a decent model, at least for existing 17 conditions. 18 So what I have here -- and it's going to be 19 hard to take for the audience, but hopefully, the 20 handout shows it a little better -- is the actual table 21 in the appendix of the aircraft noise study, which is 22 the result of the integrated noise model validation. 23 And it's listing aircraft types -- okay. On the side 24 here, it's hard to see in that the aircraft types. We 0114 1 have two different operations. Arrival, departure, 2 different runways. What was calculated in the noise 3 study was the average model, sound exposure level in dB 4 and the average model -- or excuse me -- measured sound 5 exposure level in dB. 6 What I noticed here -- and I looked at the 7 study and I looked at the appendix, and what was listed 8 was a fairly subjective analysis of the noise study. 9 For example, this was one of the results of the 10 analysis. Large differences in SEL was likely due to 11 an insufficient sample of measurment data on which to 12 have a meaningful comparison, or the number of events 13 equals one or two, too few to be significant. And 14 Table C-1 shows an acceptable correlation within 3dB of 15 modeled and measured SELs. 16 So I guess one of my first questions is: 17 Were there any objective statistical tests done to 18 assess this model's validity? 19 MR. BUTCH: And so we're going to -- the Wyle 20 people are going to go ahead and answer your question. 21 UNIDENTIFIED SPEAKER: Clint is the one that 22 does this kind of. 23 UNIDENTIFIED SPEAKER: Right. He's our 24 technical guy. We'll refer it to him to answer. 0115 1 MR. MORROW: Sure. Certainly. 2 What this analysis comprises is just a 3 comparison of two things. We were in the field for 4 eight days measuring sound levels on the airport 5 property at the end of the runways. So we said, okay, 6 we have this radar data for the same period of time. 7 It's only a limited sample. It's only for eight days. 8 As you know, INM is a model that's just used 9 for averages, yearly averages, computing DNL. However, 10 what we decided to do -- and we do this typically in 11 all our other projects -- is just to compare. Let's 12 look at the major aircraft types and let's look at the 13 radar data we have available. And you're right, there 14 aren't that many tracks available, but this is all the 15 data that we have to work with. And first of all, 16 INM -- you saw before the INM stage lengths. You know, 17 there's only one stage length available for each of 18 these aircraft. So we had no choice in that regard. 19 And in addition, it's an average model. So what we did 20 was for each of these aircraft planes, we'd apply all 21 the raw radar data, see where the flight tracks go. 22 Now, plus with the profiles, there's deviations there, 23 especially in props. They often -- you know, when they 24 take off, they can curve off left, right, go straight. 0116 1 There's a lot of data that reflects that. It reflects 2 the fact that, you know, the averages are great 3 because, you know, there's a lot of deviation in the 4 tracks. With INM being an average model, we model the 5 flight track which, you know, characterizes those 6 tracks. You know, say, we have tracks that go, you 7 know, left and go right. We draw one of each of those 8 to average the models and then compare it to the 9 average measured levels for all of those same events. 10 MS. CHANDLER: Right. And you have 11 calculated, you know, standard deviation here. Some of 12 these folks were out in the field. 13 MR. MORROW: Right. 14 MS. CHANDLER: And then you took -- they are 15 variable. There's uncertainty associated with each of 16 those. 17 MR. MORROW: Right. 18 MS. CHANDLER: And, you know, you are doing a 19 comparison. So I guess my question is, you know, you 20 really need to do more of maybe an objective comparison 21 because this is really the only way that we can verify 22 your model. I mean, there is no other way, because 23 otherwise you could put in -- I mean, let's say you put 24 in an aircraft type of 737. And you could run your 0117 1 model and it would give you an answer, but you don't -- 2 or you know, it will generate a contour but, of course, 3 it won't make any sense because you're not operating at 4 local condition. 5 MR. MORROW: Right. Well, to respond to your 6 question, the ways it's been verified is we have, you 7 know, the real radar data from Port Columbus during the 8 period. That's how we got some of the information for 9 our fleet mix. 10 As Doug said before, we also had annual data 11 to help comprise the fleet mix and different aircraft 12 mix that operate. We know there are no 737s. So, of 13 course, we wouldn't model on them. 14 MS. CHANDLER: But I'm looking in just terms 15 of what you have shown us here, which is integrated 16 noise model validation when comparing actual field 17 measurements with calculated generated SELs. 18 MR. MORROW: Right. 19 MS. CHANDLER: And again, I mean, I think 20 it's about comparison and you obviously did too because 21 you calculated it and you showed it in a graph -- I 22 mean a tape. So I think it's important to actually 23 analyze these results and make a conclusion about how 24 valid the model is. 0118 1 I guess one of my second points here -- the 2 first thing that -- that actually I noticed when I 3 looked at this was you have a lot of sample sites. And 4 as you say, you know, this was what happened out in the 5 field. You have one sample. That's, you know, what 6 you have. 7 MR. MORROW: Right. 8 MS. CHANDLER: Does it make sense to you that 9 the standard deviation for that measured sample equal 10 to one would be 0.0. 11 MR. MORROW: No. If it says that, that's in 12 error obviously. There can't be a standard deviation 13 in one sample. 14 MS. CHANDLER: That's right. So then I -- I 15 think what may have happened there, and I don't know 16 because I don't know the formula, I don't have the raw 17 data. But I'm thinking that maybe a biased standard 18 deviation was used instead of a nonbiased sample 19 standard deviation. And you didn't do anything with 20 the standard deviation, so really it's not that 21 important. But it's just something that sticks out in 22 me that I think, wow, you know -- 23 MR. MORROW: Yeah. 24 MS. CHANDLER: -- is the formula that you 0119 1 used for standard deviation -- 2 MR. MORROW: Right. Well, it probably also 3 depends on the number of samples. So that it's 4 obviously -- I mean, I think the point is clear that 5 there's only one piece of data. 6 MS. CHANDLER: There's only one piece of 7 data, but -- yeah, but -- 8 MR. ALBEE: Well, I think one way we can fix 9 it, because, again, this is all graph, is -- yeah, 10 obviously, somebody ran the calculations and they 11 dumped the data in here without thinking that 0.0 is 12 not correct. It will be blank -- 13 MS. CHANDLER: Right. 14 MR. ALBEE: -- because it's not all valid. 15 So we'll -- we'll clean that up. 16 MS. CHANDLER: I also -- the second thing I 17 wondered was you have -- you based all the -- in your 18 subjective analysis, based on your last call in here, 19 which was an average -- well, you called it modeled 20 noise measure, but it's technically the average of 21 modeled noise, the average measure. 22 MR. MORROW: That's right. 23 MS. CHANDLER: You took the differences 24 between the averages. 0120 1 MR. MORROW: That's right. 2 MS. CHANDLER: Well, because you had a 3 standard deviation associated with both of your models 4 of measurement, data samples, there's also a standard 5 deviation associated with that difference. 6 MR. MORROW: Right. 7 MS. CHANDLER: And it needs to be calculated 8 as, you know, the standard area will be different. 9 MR. MORROW: Right. 10 MS. CHANDLER: And why that's important, of 11 course, is because if you're looking at this 3 dB 12 threshold -- well, if you have a standard deviation 13 then of like 20 in the difference, well, that's not 14 really a very good comparison either. So it's 15 important to actually see that. 16 MR. MORROW: Sure. 17 MS. CHANDLER: So that you can make valid 18 conclusions. And when you go to the next slide -- I've 19 actually done that, and I used your criteria, which 20 was -- as I said here, you know, one or two samples are 21 too few to be statistically significant, and I agree 22 with that. I think one or two samples is probably too 23 few. The thing is though you just can't throw out the 24 ones that you don't like then based on one or two. So 0121 1 what I did was I took out all those data points that 2 only had one -- or excuse me -- operation types that 3 only one or two data points, and those are highlighted 4 in yellow. So those are too few data points actually 5 we could give you, statistically significant. So then 6 I took what was left, and I used your criteria then 7 again. I threw those out. Those are highlighted in 8 red because those are larger than your threshold of 9 validity, I guess. And then what I did was I 10 calculated the standard area of difference and I said 11 well if they fall without, you know, adding in that 12 standard area, I highlighted those in blue. And what 13 was left then -- and this is -- this is the criteria 14 that I'm reading. I didn't do any analysis of my own. 15 I'm just using your criteria. What was left were the 16 green operation types, and that turns out to be 10 out 17 of the 81 operating times, which is about 12 percent. 18 And I guess my question is, you know, when you break it 19 down this way, is 12 percent an acceptable level for 20 model validation? 21 MR. MORROW: Again, to stress the purpose of 22 doing this and just to explain a little more, again, 23 INM's an average model. The profiles are averages 24 that are provided by FAA. They don't count into the 0122 1 fact things that we want to feel, like the wind 2 direction, you know, the accelerometer, you know, 3 atmospheric conditions, specific things like that time. 4 And again, the profiles, you can see the variation of 5 the profiles. 6 So, to summarize, I mean, we do -- we've done 7 this kind of analysis before and we realize that there 8 are problems. The point is not to say, oh, INM is 9 wrong. We're not saying INM is wrong. 10 MS. CHANDLER: Oh, I wouldn't say that. 11 MR. MORROW: Right. I understand. 12 MS. CHANDLER: And by your own criteria of 13 validation, 12 percent -- 14 MR. ALBEE: Let me interject something here. 15 And again, we're hampered by the fact that we're 16 dealing with one stage length because when we -- when 17 we do this stuff with air carrier airports, we make 18 adjustments in the model. And if we captured ten 737 19 operations and they're 5 dB louder, hey, we have to 20 have stage lengths when we model it so that it's going 21 to match. 22 23 MR. ZOLL: Yeah. 24 MR. ALBEE: There aren't any variations in 0123 1 here that we can -- we can change to -- to bring 2 this -- this in. 3 MR. ZOLL: And, Bill, in support of your 4 point, if you can go back to the color slide, the one 5 before, if you look at the -- the only ones then 6 that -- that, Cheryl, that you found and were valid 7 were the green ones, right? 8 MS. CHANDLER: Yes. 9 MR. ZOLL: And if you look at the green ones, 10 there's eight arrivals and two departures. So she only 11 -- she only was able to validate on two departure 12 profiles and eight departure -- eight arrivals. So 13 that -- that may or may not be -- the point that Bill's 14 making is that you were hampered by your ability only 15 to assign one stage length, because the stage length's 16 not going to apply to the arrivals, is it? 17 MR. ALBEE: I'm sorry. What? 18 MR. ZOLL: The stage length -- 19 MR. ALBEE: No, no. But -- and quite 20 frankly, you'll find the arrival data to be more -- 21 more valid, and the reason is because an arriving 22 aircraft is going to hit the same point in space far 23 more accurately than a departing aircraft time after 24 time after time, because they're on a glide slope to 0124 1 touch down at the same point on the runway. 2 MR. ZOLL: Okay. Good point. Well taken. 3 MR. ALBEE: Okay. So. 4 MR. BUTCH: So we're going to take another 5 look at that. I think these are good questions,and I 6 think we'd like to clarify them in the report. 7 MS. CHANDLER: And then my last point was -- 8 we were talking about the fleet mix, and I did 9 notice -- I got the disk for the input. This was just 10 directly from the disk with the aircraft ID, and at one 11 point in time somewhere -- I don't know if the noise 12 model was run or if this was just a preliminary thing, 13 but the G-IIs and the Hawker, they were listed in the 14 fleet mix. And then somewhere along the line, they 15 were gone. They're not in here anymore. Now, whether 16 they've been substituted or not, I don't know. But at 17 some point, they were in there and those happened to 18 be, you know, two of the noisier ones, I think. And I 19 thought maybe they aren't operating at the airport, but 20 they still are listed here. There's a G-II and there's 21 a Hawker. So, I guess, again, just because you know, 22 I -- we've got these questions about it, and I didn't 23 see that. I don't know where they went. 24 MR. ALBEE: We will -- we'll look at them. 0125 1 MR. BUTCH: And there are a lot of 2 substitutions that are acceptable. 3 MS. CHANDLER: Sure. 4 MR. ALBEE: We'll come up with an explanation 5 of where they were originally and why they aren't there 6 now. 7 MR. BUTCH: Okay. So I think we're going to 8 be able to wrap up the remaining slides in hopefully 10 9 to 15 minutes and get everybody out of here in time for 10 the public information meeting or to head home if 11 you're not going to that meeting. 12 Okay. So, obviously, the noise is the 13 biggest issue where there's been the most concerns 14 here, but, of course, there are other issues that need 15 to be looked at in terms of what are the impacts for 16 the environmental assessment. All of the subsequent 17 slides that we're talking about here, we're looking at 18 the proposed near term improvements: The runway 19 extension, the 50 additional hangars on the south side. 20 And then as required by FAA guidance, these issues are 21 documented in the environmental assessment. 22 Compatible land use. This is the question of 23 is -- are the land uses that are inside a 65 DNL 24 contour line, are they compatible with -- with the 0126 1 noise exposure that they receive. There's some 2 background here, and that is that the noise control and 3 compatibility planning for airports is in the FAA 4 Advisory Circular right here. And then, also, FAA 5 Order 50, 54-A -- that's some other FAA guidance -- 6 talks about that the compatibility of landing is 7 related to noise impact. Existing conditions, as we 8 identified about 31 residences within that 65 contour. 9 The local land use plans also are part of the existing 10 situation, land use plans for the surrounding 11 communities. And then, also part of the existing 12 conditions are MORPC's mass model airport noise 13 regulations. 14 When we looked at all this information, the 15 conclusion in terms of the impacts was that since there 16 are no sensitive-noise receivers located inside that 17 future impact based on the FAA definitions, the 18 adjacent land uses are compatible with the proposed 19 improvements, and the conclusion is no significant 20 impacts. This is a directive flowing out of the noise 21 study at this particular time. 22 Social impacts. The definition that FAA uses 23 for social impacts are listed right here, the things 24 you look at. Are there residential or business 0127 1 relocations? Is there division or disruption of a 2 community usually by moving a road? Employment 3 changes? Disruption of orderly or planned developing? 4 In other words, is something you're doing going to be 5 conflicting with the local land use plan? 6 Transportation patterns and school safety? These last 7 two were issues that the committee has brought up at 8 previous meetings, so we wanted to make sure that we 9 looked at these as part of the analysis. 10 The existing conditions related to these 11 topics. The land around the airport is mixed 12 manufacturing, residential, commercial. And there's, 13 obviously, the established residential communities and 14 neighborhoods on all sides of the airport. 15 So the question is then what will the impact 16 be for those various areas now? There's no 17 relocations, no purchase of property required for the 18 project, no roads being relocated or closed which might 19 divide/disrupt communities by putting something down 20 the middle of them. But in terms of employment 21 changes, I think we're -- we're expecting to see 22 temporary creation of construction-related jobs and 23 jobs at the airport. And this may cause some 24 businesses to want to relocate closer to the airport. 0128 1 But in the big scheme of things, the employment changes 2 caused by this are not foreseen to be some large 3 positive or some large negative. I think it's a 4 relatively minor -- minor change. 5 And then in terms of disruption of orderly 6 plan development, local governments have accounted for 7 the airport in their planning. They know it's here. 8 The master plan has been on the books for a long time 9 showing this runway extension, so that -- that's part 10 of the background knowledge. 11 Okay. Transportation patterns. The question 12 came up as to, you know, is this improvement going to 13 cause large numbers of vehicles to clog local roads. 14 We're talking about here up to 50 additional based 15 aircraft at the airport as a result of the proposed 16 improvements. Now, if you take something that would 17 probably be way more than what would actually happen 18 during rush hour, which is when traffic is highest on 19 all the roads, if you assume one-third of those 50 20 based aircraft are actually going to be generating 21 trips during rush hour, 7:00 a.m. to 8:00 a.m., 22 5:00 p.m. to 6:00 p.m., I think that's probably far 23 above what you'd actually see. But -- but just for 24 analysis of taking this through some step by step here, 0129 1 if you look at that, that generates approximately two 2 -- each of those craft generated two trips each. So 3 roughly 16 of these craft are generating trips of two 4 each. That gives you about 32 additional auto trips 5 during rush hour. If you distribute that -- those 6 evenly across the existing road network, what that 7 equates to is about one additional vehicle entering the 8 main nearby intersections every three minutes. So, you 9 know, if you look at what that means, that's easily 10 within normal variation of traffic patterns daily, 11 their peak hour. And that really doesn't produce any 12 meaningful or measurable effect on traffic operations 13 at these intersections or roadways. 14 School safety was another a question raised 15 by folks here. And the ALP, the airport layout plan, 16 and the air spacing approved by FAA takes into account 17 safety of the surrounding communities. And so, you 18 know, this is meeting all of the relevant safety 19 requirements. 20 And then for the conclusion here was no 21 significant impact. 22 MR. HUGHES: Just stepping back to the ALP 23 and the air space -- 24 MR. BUTCH: Yeah. 0130 1 MR. HUGHES: You say that's already been 2 approved by the FAA. 3 MR. BUTCH: The existing one has. The new 4 proposed one has not yet -- 5 MR. HUGHES: The 1991 was. 6 MR. BUTCH: Yeah. 7 MR. HUGHES: But that was conditioned on 8 environmental assessment? 9 MR. BUTCH: Correct. 10 MR. HUGHES: Okay. So -- and when you say 11 air space approved, what does that mean? 12 MR. BUTCH: That's part of the ALP review 13 process. 14 Right, Ernie? They looked at the air space. 15 MR. HUGHES: That's the obstruction analysis. 16 Part 77? 17 MR. GUBRY: To some degree. The -- the 18 actual instrument approach, that type of data -- 19 MR. HUGHES: The previous -- everything that 20 you're talking about, some was 1990, some has yet to be 21 done? 22 MR. ALBEE: The final approval -- 23 MR. GUBRY: We have a 1992 or 1990 something 24 approved ALP. We've got a current one that has been 0131 1 updated for that, and it's still under FAA review. And 2 I expect there will be something coming, so I'm not 3 sure. 4 MR. HUGHES: But, I mean, as far as the air 5 space and the 1992 ALP, that is merely Part 77, is it 6 not? 7 MR. GUBRY: I would have to go back and look. 8 MR. BUTCH: I think the important thing to 9 take from this is that before this would ever be 10 constructed, there would be a new approved ALP, there 11 would be new approved air space -- 12 MR. HUGHES: Yeah, that's kind of where I was 13 going. Some of you are talking about what happened in 14 '92, and there's some that just leads to where someone 15 might think this has already been approved when it 16 hasn't. 17 MR. BUTCH: Right. Like the new one has, 18 correct. 19 MR. HUGHES: Yeah. 20 MR. BUTCH: One of the other topics that you 21 have to look at -- and it's called environmental 22 justice, and there are some various regulations that 23 get at that. The real heart of the matter is does the 24 project have a disproportionate adverse impact on 0132 1 minority groups, on low-income groups. And we looked 2 at the census data, and if you look at the census 3 tracks in the project area, none of them have higher 4 than average minority, low-income percentages, higher 5 than the county average, and other investigations, 6 meetings didn't indicate that this is an issue on the 7 project. 8 Our conclusion is, is that these populations 9 are not present in -- in the area that's affected; and, 10 therefore, we decided no impact was our conclusion for 11 that topic. 12 MS. CUSACK: In other words, if you're not 13 poverty stricken, it doesn't matter that they're going 14 to -- 15 MR. BUTCH: No, that's not it at all. That's 16 not it at all. 17 MR. ALBEE: It's actually -- when those 18 populations exist, it requires the federal agency to 19 take a harder look because those groups are not as 20 capable of speaking for themselves. 21 MR. BUTCH: That was the thinking behind the 22 regulations. 23 MS. CUSACK: We're speaking and being 24 ignored, so I don't think that it matters a whole lot. 0133 1 UNIDENTIFIED SPEAKER: Okay. Next topic. 2 MR. BUTCH: Induced socioeconomic. Okay. 3 This is looking at population movement, public service 4 demands, changes to business and economic activity, and 5 property values, which is one that's been brought up as 6 a question here. 7 The existing situation as we talked about. 8 Mixed land use around the airport. There's established 9 residential communities. There's been substantial 10 economic growth in the area in the past decade. And 11 the existing infrastructure is in place in this area 12 coming and serving the airport. So what are the 13 impacts? For population movement and growth, there's 14 no residential homes being purchased. We're not in any 15 way looking at substantial changes to economic or 16 social conditions, fundamental changes. So, therefore, 17 the induced changes would be minimal. We're not going 18 to create something that causes the population here to 19 double or anything near that. 20 Public service demands. This gets at can the 21 current infrastructure handle what is proposed, and the 22 infrastructure that's currently serving the airport 23 would accommodate the future demand. This future 24 demand on the infrastructure is anticipated to be very 0134 1 similar to what's out there now, and the traffic 2 analysis that we did showing the number of vehicles 3 actually on the roads does not show any significant 4 impact to local roads or intersections based on those 5 traffic numbers. 6 Changes in business and economic activity, 7 preferred alternative. It may induce a limited amount 8 of commercial development near the airport and also may 9 be temporary construction related to jobs being added. 10 Property values. We went out and looked at 11 what are the studies that are out there regarding the 12 impact of noise on property values. And really the 13 ones that we were able to find that are out there talk 14 about major commercial airports, and it's obvious that 15 major commercial airports can negatively impact 16 property values. We looked at the situation here, and 17 we asked, well, what's our situation? It's not a major 18 commercial airport here. Right now there are 31 19 existing noise impacts inside the 65 DNL. With the 20 projected future development, there's no noise impact. 21 So we reduce the number of noise impacts. 22 Now, some locations are going to be louder, 23 some are going to be quieter. So that -- that is true 24 that the areas off the south runway would -- would 0135 1 experience a quieter situation once the jet traffic 2 shifts to the north. The north runway would experience 3 an increase. But those aren't rising to the level of 4 being noise impacts. Property values tend to be more 5 strongly influenced by a lot of other conditions, 6 economic market conditions, zoning and local land use, 7 location, schools. These are all the things that all 8 play into property values. 9 Now, as a result of all these factors, 10 some -- there may be some minor changes in property 11 values as we look forward in the future. But when we 12 looked at the information and did this investigation, 13 there was not any clear evidence to us that -- that we 14 could sit here and say that, definitely, this project 15 is going to be decreasing property values when you look 16 at all these factors together. So we could not come to 17 that conclusion. Our conclusion was is that there 18 aren't going to be significant impacts related to that 19 topic. 20 Air quality. The Clean Air Act, existing 21 conditions that Franklin County is in attainment with 22 all the Clean Air Act criteria pollutants except ozone. 23 This airport has less than 180,000 annual operations 24 projected over the 20-year period. If you're in that 0136 1 situation, FAA has -- in the regulations based on 2 previous analysis, they've determined that if you're 3 underneath that threshold, that it's not possible that 4 there's significant air quality impacts. And that's 5 based on coordination with EPA. 6 We looked at water quality. There is a 7 variety of acts, laws, regulations that need to be 8 considered when you're looking at water quality. And 9 it's regulated by the State of Ohio and the U.S. Army 10 Corps of Engineers related to these laws. And the Ohio 11 Environmental Protection Agency requires these two 12 types of evaluations when you're looking at impacts. 13 It's what they call a QHEI and an HHEI. 14 The existing conditions there at the airport. 15 There's is an unnamed stream that runs through the wood 16 lot on the east end, and there's three unnamed drainage 17 ditches that feed into that stream. These water 18 bodies, the ditches and the streams, they're already 19 substantially impaired. They have a lot of historic 20 degradation. And the cattle are in this area and 21 continuing to cause water quality impacts through 22 various methods. Deicing agents are not used at OSU 23 Airport, so we don't have deicing going on. Storm 24 water at the airport runs off into the ditches. We 0137 1 went through that and did the analysis, the QHEI 2 analysis and the HHEI analysis, based on the Ohio EPA 3 requirements. And those produced cores for the 4 streams, what are the quality. And the general 5 conclusion you can draw from what we did here is that 6 these are not quality water bodies in any stretch of 7 imagination. 8 The impacts of the project? Five culverts 9 ranging from about 50 feet up to 500 feet. And this is 10 going to require applicable permits from the Ohio EPA 11 and the Corps of Engineers. We -- we view that these 12 culverts and the permitting as being minor impacts to 13 aquatic habitat given the degraded condition of these 14 water bodies. 15 The impact to the flow or the hydraulic 16 characteristics are unlikely. The culverts will be 17 sized and designed appropriately, not to interfere with 18 hydraulic water passage. No impacts to surface water 19 quality. Short terms instruction, there may be some 20 additional erosion and then no significant impacts as a 21 result of that. 22 MR. HAMMERSMITH: I have a question on that. 23 MR. BUTCH: Yeah. 24 MR. HAMMERSMITH: Did you look at NPDES phase 0138 1 2, permit requirements through Columbus, as far as 2 water quality at issue? 3 MR. BUTCH: We've not gotten to that point 4 yet, you know, looking at the permit requirements. But 5 we know that we are going to need to comply with that 6 for the permit. 7 MR. HAMMERSMITH: And the second part of that 8 question. As far as detention and retention, do you 9 have to comply with the City of Columbus for water 10 management regulations? 11 MR. BUTCH: We were assuming that we would 12 need to. 13 MR. HAMMERSMITH: Is there existing detention 14 on the airport. 15 MR. BUTCH: I don't believe there is. 16 MR. HAMMERSMITH: Is there proposed? 17 MR. GUBRY: The temporary one is okay with 18 us, but the permanent one we would have questions about 19 due to wildlife concerns. 20 MR. HAMMERSMITH: Right. 21 MR. BUTCH: Okay. Section 4-F. This is a 22 law that protects publicly owned parks and significant 23 historic sites. And we've done a review of local 24 master plans, land use plans, aerial photos. And also, 0139 1 we did a cultural resources investigation. We'll talk 2 about that briefly in one of the subsequent slides. 3 There's no publicly owned land, parks, recreation 4 areas, wildlife refuges, or historic sites located in 5 locations that they would be used. And this is the 6 term that this law has in terms of an impact under this 7 definition. So -- 8 MR. ZOLL: Did you account for the property 9 owned by the City of Worthington which has been 10 designated for future park use? 11 MR. BUTCH: Yeah, we did. 12 MR. ZOLL: Did you determine that that would 13 not be used under the definition -- 14 MR. BUTCH: Correct. It's not inside the 65 15 DNL and no direct impacts. 16 MR. ZOLL: It would be under the 65 DNL, 17 would it not? 18 MR. GUBRY: When you go to your next slide -- 19 I've been doing extensive work in this area for the 20 next -- or for the past month. We're going to have 21 some new direction for you, so I think just skip 22 through these for today's presentation and we'll get 23 back to you. 24 MR. BUTCH: Okay. So what we'll say about 0140 1 this is that we have to look at historic properties in 2 the area. We've been coordinating with FAA in quite 3 detail. We've been coordinating with the State 4 Historic Preservation Office to identify what's the 5 area of potential effect that we're going to be looking 6 at and also identifying consulting parties. So that's 7 what Ernie's referring to there. So it sounds like 8 maybe there's some new development going on. But I 9 hear some of those sitting close to me saying that this 10 is ongoing. 11 MR. ZOLL: Yes, there is a big concern, as 12 you know. 13 MR. GUBRY: We're working on it. 14 One of the things I would say is, you know, 15 we're reviewing this document at the same time. And 16 like you said, we are taking a hard look at the 17 document and we'll have comments back to the airport on 18 the document. 19 MR. BUTCH: Okay. Biotic communities. In 20 other words, what's the ecology in the area. A number 21 of agencies have an interest here. We've gone out and 22 reviewed the field conditions in terms of what's out 23 there by our biologists, and there's a variety of 24 different habitat types that are present. Also, the 0141 1 airport's done a wildlife hazard assessment. 2 MR. HUGHES: They have completed that then? 3 MR. BUTCH: What's that? 4 MR. HUGHES: They have completed one? 5 MR. BUTCH: Doug? 6 MR. HAMMON: Yes. 7 MR. ZOLL: Did you find any of the hazards 8 from those geese at the east end? 9 MR. HAMMON: They'll come back and get some 10 recommendations, but you're getting that. I know that. 11 MR. ZOLL: I got a shotgun. 12 MR. BUTCH: The project -- we've identified 13 that is going to decrease the habitat -- wildlife 14 habitat within the property, but the overall general 15 character is not really changing significantly. 16 There's no special unique vegetation communities. The 17 wildlife species affected are common to developed areas 18 on the -- suburban areas. The wildlife species that 19 can move will be, you know, obviously heading to 20 adjacent areas. Our conclusion was that based on this 21 that this is a minimal impact and not significant. 22 Direct and endangered species. There's laws 23 and regulations related to that. We have done field 24 investigation with our biologist and coordinated with 0142 1 the relevant regulatory agencies, and there are not 2 threatened and endangered species or their habitat on 3 the property. 4 Wetlands. It's a similar situation. Laws 5 and regulations. We went out and did the wetland 6 inventory, and there are not jurisdictional wetlands 7 present on the project area. 8 Floodplains, again, is a similar situation. 9 There are some laws and regulations. There are no 10 mapped 100-year floodplains in the project area. The 11 culverts that are put on the ditches -- 12 MR. ZOLL: What's your definition of project 13 area? 14 MR. BUTCH: For this one? 15 MR. ZOLL: Yeah. 16 MR. BUTCH: For floodplains, it's any place 17 that could be directly impacted where there might be 18 fill going into a floodplain or that -- the induced 19 development inside the floodplain. 20 MR. ALBEE: So it's all within the airport 21 property. 22 MR. BUTCH: This is all within the airport 23 property. 24 The culverts would be sized appropriately to 0143 1 convey the flood flows without any harmful interference 2 where the culverts need to be put in. That's a 3 requirement for stream permits for culverts. 4 Farmlands. There's one piece of federal 5 legislation. Obviously, the surrounding area are not 6 farmlands or zones for that. No privately owned farms. 7 OSU does some agricultural activities on their 8 property, but the conclusion based on this evaluation 9 is that this law does not apply to the farms that are 10 here. So farmland is not an issue. 11 Hazardous materials. There's a lot of laws 12 that apply to hazardous materials. What you want to do 13 is avoid buying or causing problems on contaminated 14 sites. We did data base searches, coordinated with the 15 airport personnel on site visits, and there are no 16 contaminated sites present in the project area, again, 17 looking at the area that could be directly or 18 indirectly affected by the project. 19 Construction Impacts. There will be 20 temporary constructions -- impacts during construction: 21 Noise, dust, some minor erosion. And then there's 22 mitigation measures required as per your permits and 23 various other laws and regulations. And the conclusion 24 was that this is not significant either. 0144 1 Okay. This is the last item. We're going to 2 wrap up with -- given the time that we're at. So this 3 concludes the other categories that are required to 4 look at, and these categories are not present, don't 5 exist in the project area. Obviously, coastal zones, 6 coastal barriers, et cetera. So these were not -- were 7 not included. 8 There are some brief things we were going to 9 talk about in terms of mitigation measures that we 10 started to look into based on this preliminary 11 assessment, but I think given the time that we're at 12 here, I think we're going to wrap it up right now. And 13 those, obviously, will be requiring some additional 14 coordination. 15 Yes, ma'am? 16 MS. CUSACK: I would just like to request 17 that the following be done before this is submitted to 18 the OSU Board of Trustees. 19 MR. BUTCH: Okay. 20 MS. CUSACK: Number one, that all FOIA 21 requests be honored; number two, that the plan be 22 submitted to MORPC for their determination and review 23 of it; and number three, that you do an environmental 24 impact study. I realize that doesn't necessarily have 0145 1 to be done right now, but I think to keep good faith 2 with the community, it would be very helpful. 3 MR. HUGHES: I just have a quick question. 4 In June, we talked about Wyle doing a grid point 5 analysis with demographics, noise contours. And I 6 didn't see that. Is that no longer being done or -- 7 MR. BUTCH: The grid point analysis? 8 MR. HUGHES: Yeah. 9 MR. BUTCH: If I understand correctly, the 10 discussion was always that that -- if we saw 11 significant noise impacts, then we wanted to move into 12 that area. That was my recollection. 13 MR. HUGHES: Well, we're talking about -- 14 that's the next question, the supplemental analysis, of 15 which Mr. Albee is a great author about. And that was 16 the discussion of showing the true impacts of the 17 single event noises on the community, which the 18 community is well aware of. And like you said, if 19 that's a concern, that you'll certainly look at. Well, 20 obviously, it was a concern then and it still is. Will 21 we ever see that? 22 MR. BUTCH: Single event? 23 MR. HUGHES: Single event supplemental noise 24 analysis that shows the times above -- or the number 0146 1 above. Just a bar graph. 2 MR. ZOLL: We'd just like you to comply with 3 Mr. Albee's inclusive approach to noise planning and 4 analysis that he prepared. I think he did a very good 5 job here, and we'd like to you meet the standards that 6 your consultant has established for this type of a 7 study. Mr. Albee says in here -- 8 MR. ALBEE: You're throwing that word 9 standards around. 10 MR. ZOLL: Okay. Goals. How's that? 11 Mr. Albee's goals are that these SELs should 12 be looked at, the 60 DNL and other related -- 13 MR. HUGHES: The FAA is encouraging that 14 also. 15 MR. ZOLL: And that's what we were told. 16 MR. BUTCH: In that situation. And that's 17 the distinction is that -- that's predicated -- 18 MR. HUGHES: It's an extraordinary situation. 19 MR. BUTCH: That's predicated upon other 20 things. 21 Bill, you want to explain? 22 MR. ALBEE: Well, I don't know if we have 23 time. 24 MR. BUTCH: But 65 is based on the idea that 0147 1 you have a significant -- 2 MR. ALBEE: Well, yeah. I mean, I haven't 3 got time to go into, you know, the whole thing. I'm 4 just saying that we all recognize that the purpose of 5 NEPA, an EA, environmental assessment, we're looking 6 for significant impacts, okay. What I was talking 7 about there is that a recognition that noise goes 8 beyond those contours and that there are concerns out 9 there and there are methods to address that still with 10 the exposure -- 11 MR. HUGHES: And that's what we were asking. 12 MR. ALBEE: And there's a certain amount of 13 that that is included in this, and it may or may not be 14 sufficient. That will come out over time, and we'll -- 15 MR. HUGHES: It was just a matter of -- there 16 was some single events noted in the June presentation 17 that was done, and that's when we asked that that 18 supplemental analysis could be done to show the true 19 impacts or supposed true impacts on the surrounding 20 community. And that's what we were looking for. 21 MR. ZOLL: We had some other comments, but 22 because of the time, I just -- they're in writing. 23 We'll just distribute the written comments. 24 MS. BRIGGS: Just a follow-up on his comment 0148 1 about the single impact. I noted that in the 2 facilities committee that OUS had, there were questions 3 from at least one of the OSU trustees concerning the 4 single impact because that -- that is -- it may be a 5 single impact, but it can be very devastating. 6 MR. ZOLL: Yeah. One of the OSU trustees 7 specifically asked about SELs. 8 MR. ALBEE: I understand. Well, I mean, you 9 know, obviously, the whole idea of supplemental metrics 10 is, you know, how many -- how many times does it occur 11 and how loud is it. It's taking DNL apart. 12 MR. HUGHES: She had all the events broken 13 down, and all we asked them to do is embellish that 14 through the analysis. 15 MR. HAMMERSMITH: Is there a final draft 16 document that we can have? 17 MR. BUTCH: It's not at that point yet. What 18 we're doing is we're taking input, considering what the 19 FAA has to say, you know, sharing with you the data, 20 the noise model data that's been shared, you know, 21 with -- with the people who have requested it. So 22 we're not quite there yet. We're still working on some 23 of these issues that are brought to file today. 24 MR. HAMMERSMITH: Is there any way that the 0149 1 committee members can get a copy of the PowerPoint 2 presentation? 3 MR. HAMMON: Yeah. That is actually -- 4 currently, it is on the OSU airport website. 5 Thank you for coming. Sorry we went a little 6 late. 7 - - - - - 8 Thereupon, the proceedings were 9 concluded at 5:47 p.m. 10 - - - - - 11 12 13 14 15 16 17 18 19 20 21 22 23 24 0150 1 CERTIFICATE 2 3 The undersigned do hereby certify that the 4 foregoing proceedings were digitally recorded, 5 electronically transmitted, and transcribed via audible 6 playback, and that the foregoing transcript of such 7 proceedings is a full, true and correct transcript of 8 the proceedings as so recorded. 9 WITNESS WHEREOF, I have hereunto set my hand and 10 affixed my seal of office at Columbus, Ohio, on this 11 9th day of December, 2004. 12 13 ____________________________________________ 14 MELISSA R. PARSLEY Certified Digital Reporter 15 Notary Public - State of Ohio. My commission expires October 13, 2008. 16 17 18 ____________________________________________ 19 SHARON T. PONTIUS Certified Digital Transcriber 20 21 22 23 24