13 inordinate result or an excessive result. Isn't
14 there some way to smooth or otherwise handle data
15 that might appear to be approaching outlier
16 status, short of just rejecting the data entirely?
17 A. In terms of what kind of statistical
18 analysis?
19 Q. Well, the statistical analysis that you
20 have done and that you've been tasked with doing,
21 not only for the cattail coverage, but for the
22 flow data that you're going to be looking at.
23 A. If I understand your question -- let me
24 rephrase it the way I understand it. If you're
25 trying to form certain statistical procedure, in
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1 this case, let's say regression analysis, you can
2 screen your data to determine if you have,
3 "outliers". You could perform some sort of
4 procedure such as Appendix "E" to screen your data
5 first. You could fit a regression model and then
6 do a test to determine whether any of the points
7 are an outlier, assuming that your regression
8 model is the correct model.
9 Now, that test is a parametric test.
10 So then your question is are there other ways to
11 identify what is an outlier or other ways to
12 somehow incorporate the information from an
13 observation without discarding it totally?
14 Q. The latter.
15 A. Well, there is, for example, the
16 procedure of instead of doing a regression where
17 you use least squares as the minimization
18 criteria, you could do some sort of robust
19 regression like least median squares procedure.
20 Q. Okay. Did you try any of those
21 mechanisms in your analysis, rather than simply
22 rejecting the four or five observations?
23 A. What I did -- I think I said this
24 earlier when I was describing the table of "P"
25 values that I produced. So now I'm talking about
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1 the analysis that I did where I took the entry and
2 access period data in Loxahatchee, combined that
3 with the data in '78 to '83 in Appendix "E", and
4 then tried to determine if there was really a
5 difference in the average phosphorus concentration
6 after you adjust your stage.
7 So basically comparing the intercept of
8 those two lines, one way to do that is
9 parametrically. Another way to do that is what I
10 -- one thing that I did was you can try and
11 account for stage by still doing least squares
12 fit, but then instead of just assuming that you
13 have normal distributed areas instead of assuming
14 that. You could, instead, do an analysis where
15 you're looking at residuals and then look at the
16 correlation between those residuals using a
17 nonparametrical approach.
18 Q. Have you received flow data yet for S-7
19 and S-8?
20 A. The flow data that I received back in
21 the period -- it must have been between March and
22 June -- that flow data was in a PK zip file, and I
23 don't know if that only included data for S5-A,
24 S-6 and the S-10 structures. Those are the ones
25 that I recall having. It may have included data
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1 for other structures.
2 Q. Okay. Is that the PK zip file that's
3 on a disk that we just received recently?
4 A. Yes.
5 Q. Okay. You haven't used that data?
6 A. No. No, I haven't. The only flow data
7 that I used was when I started to an analysis
8 trying to relate load coming into S5-A and S-2
9 with the Loxahatchee concentrations.
10 Q. Let me show you a document. I'm not
11 going to mark it yet. The first page is bate
12 stamped 12010119, dated 12/8/93. See if you
13 recognize that.
14 A. Yes, this is the daily load data that I
15 received from Environmental Services & Permitting
16 that covers the period 11/92 through the end of
17 8/93. And John Davis gave me this spread sheet
18 the actual data that he gave me on floppy disks
19 only included two columns that are included are
20 S5-A plus S5-AW and S-6.
21 Q. So at the end of '90, 12/23/93 --
22 12/8/93 apparently, based on the data in the
23 corner, was this an update at S-5 and S flow data
24 you had gotten prior to our last session?
25 A. No, this is load, not flow.
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1 Q. I'm sorry. Load. So he had conducted
2 the calculation based on the district's algorithm?
3 A. My understanding is that he used the
4 district algorithm.
5 Q. Okay.
6 A. Or it may be at that point maybe they
7 were taking the same kind of sample everyday by
8 then.
9 Q. Do you know if these are based on
10 district samples or are these based on samples
11 done by ES&P? I mean, who's data base is it?
12 A. I believe it comes from the district.
13 Q. Here's 1210164. See if you can tell me
14 what that is.
15 A. This is a printout of some analyses
16 that I ran where I -- these are the analyses that
17 I ran to produce the table of "P" values that I'm
18 talking about. So just to go through this, the
19 first -- the first part of the output on the top
20 of the page where it says district model, that's
21 the model that you get when you plug in the data
22 from Appendix "E" into this regression.
23 And, so, you can see under the column
24 labelled value, those are the coefficients that --
25 more or less what's in Appendix "E". And then I
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1 went through and used the same model of average
2 log TP versus stage using only the new data --
3 using the new data without 4/93, using the new
4 data, it says use the new data without outliers.
5 This may be an earlier version where I
6 ran an outliers analysis on the new data before I
7 talked with John Davis and got in the results of
8 him going back and looking at the log back to
9 specifically tell me which points are
10 questionable. So this is the last part at the
11 bottom of the page where it says model based only
12 on new data without outliers.
13 The criteria that I used to call
14 something an outlier was I did an analysis similar
15 to what's in Appendix "E", where I fit a separate
16 affect for stages and date on the field
17 replicates, and then just by that statistical
18 analysis threw out the values that were indicated
19 to be "outliers".
20 Q. What was the purpose in producing this
21 document?
22 A. The purpose was to determine how the
23 entry and access data compares to the district
24 model.
25 Q. And what kind of a fit did you get?
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1 A. The question is too vague.
2 Q. You ran your data sets as described for
3 each model, but the underlying model you were
4 employing with those data sets was the district
5 model from Appendix "E".
6 A. Right, the assumption that you use
7 average data station as a predictor variable.
8 Q. And after you did that for each of the
9 data sets as identified, some without outliers,
10 some solely on the 12/92 to 11/93 data, is that
11 without 4/39 -- the April '93 data, some without
12 outliers, without 4/93-- you identified a
13 different measure of fit for each of these data
14 systems.
15 A. Well, you ought to look at how the
16 coefficients differed.
17 Q. And how did they differ? What kind of
18 range did you see?
19 A. Well, if I recall -- if you're not
20 going to let me look at that -- the slope of the
21 -- just using the district's -- I'm sorry. Just
22 using the entry and access period data and ESP
23 access data, as I recall the slope -- sorry. The
24 intercept was lower than the district -- I can't
25 recall the slope. I believe it was slightly
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1 different.
2 But, in fact, when you end up combining
3 the data, as I said before, if you leave out April
4 '93, you don't get a significantly different slope
5 between the two time periods, and you possibly
6 marginally get a different intercept.
7 Q. Did you form any opinions based on
8 utilizing these different data sets with the
9 district model -- any final opinions as a result
10 of this comparison regarding the validity of the
11 Appendix "E" model?
12 A. Nothing that I haven't already stated
13 earlier, and that is there's at least two issues
14 that are of concern, one is the April '93 results,
15 and the second is the Department of Justice data.
16 Q. When you run the Department of Justice
17 data, what result obtains then in comparison to
18 the Appendix "E"?
19 A. As I stated earlier, if you take the
20 Department of Justice data and regression, the
21 fourteen station average of log TP versus average
22 stage, you do not get a significant relationship.
23 The observed correlation is positive, but it's not
24 significantly different from zero.
25 Q. Is that reflected here as well?
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1 A. I'm not sure whether -- it would be on
2 probably the last page -- if I had gotten to that
3 point yet.
4 Q. Why don't you take a look and see if
5 you can find it.
6 A. Okay. No, the Department of Justice
7 data isn't in here. I just started to work on
8 that.
9 Q. Do you have an equivalent document that
10 reflects the results of the work you did on the
11 DOJ data?
12 A. I have one on my computer now.
13 Q. When you provided the total of five
14 data disks to us as part of the current round of
15 trying to complete your deposition, did you
16 include that file? I assume it's under a file of
17 some sort.
18 A. I'm sorry. You're talking about which
19 floppy disks?
20 Q. Well, you've provided the five floppy
21 disks, two appearing to be data for Loxahatchee
22 and data for WCA-2, which I think you've already
23 described as data sets that you got from John
24 Davis that were modified and adjusted.
25 A. Right.
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1 Q. You give us three additional disks.
2 One is a PK zip. In fact, they all have zipped
3 data on them I believe.
4 A. I'm not -- you probably don't have the
5 updated version of that output because I just
6 produced that a couple of days ago.
7 Q. Did you print out that updated
8 version? Do you have that with you?
9 A. I don't mean right now at this very
10 moment, but here in Miami. It's on my lap top
11 here in the hotel if I can figure it out how to
12 hook it up to a computer to print it out --
13 MR. FITZGERALD: I think that is fairly
14 within the scope of the Notice of Deposition and
15 should be produced while the witness is still
16 here.
17 MR. BLANK: Off the record.
18 BY MR. FITZGERALD:
19 Q. Is that work complete?
20 MR. BLANK: The witness previously
21 testified that he had wanted to look at the
22 replicates.
23 THE WITNESS: Yes, I don't have the DOJ
24 -- as I understand it was -- and I don't know if I
25 said this earlier or not, but yes, the DOJ data,
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1 as far as I understand, is actually the result of
2 averages of field replicates. And, so, I would
3 actually need to go back and look at the original
4 data so I could get a feel for the kind of field
5 replicate variability and the DOJ data as well.
6 BY MR. FITZGERALD:
7 Q. What kind of field did you develop for
8 the variability in the field replicates on the
9 ES&P data?
10 A. What kind of field did I develop for
11 it?
12 Q. Yes, they are your words. I mean,
13 don't laugh when I use them.
14 A. I guess -- well, it depends on what
15 you're comparing it to, the variable of the field
16 replicates versus the variables -- the variables
17 in the field replicates compared to variables in
18 what the average at the station is overall, the
19 dates or the variables in the model or --
20 Q. Well, you're the one who wants the
21 data, and you're the one who has suggested that it
22 will tell you some -- it will give you a feel for
23 something. What is it going to give you a feel
24 for? How are you going to apply --
25 A. Okay. Well, one thing that I would do
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1 -- one task that I would do is look at the field
2 replicate variability in the Department of Justice
3 data and compare that to the field replicate
4 variability in the ES&P data to determine whether
5 there's a similar amount.
6 And then, also, if I have those field
7 replicates, then I have a way of looking at them
8 and trying to determine if there are "potential
9 outliers" that would influence any relationship
10 that I may or may not see between the fourteen
11 station average and the stage using just the
12 Department of Justice data.
13 Q. How are you going to resolve the April
14 '93 data problem with the ES&P data?
15 A. When you --
16 MR. BLANK: When you refer to it as the
17 problem, you're talking about the difference in
18 the concentrations?
19 MR. FITZGERALD: Well, the problem is
20 the word the witness used when he said -- and he
21 also has characterized it as an issue of concern,
22 and I took from that that he felt that it needed
23 to be addressed and resolved in some fashion as an
24 historic event. He has the data.
25 BY MR. FITZGERALD:
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1 Is it their observation, as Dr. Davis
2 is unable to explain why this -- why is the data
3 in the outlier too high in its concentration or
4 does it appear to be too low? What is the concern
5 with the data? Why is it an issue of concern?
6 MR. BLANK: Let me just object to the
7 form of the question. I think we got multiple
8 questions pending here.
9 MR. FITZGERALD: I think it's all asking
10 for the same answer.
11 MR. BLANK: I think so, too, but I think
12 I think the question is why is the concern --
13 BY MR. FITZGERALD:
14 Q. Well, first, what is it about the ESP
15 data of April '93 that causes you a concern?
16 A. If you look at just the ES&P data, as I
17 stated earlier, if you just look the ES&P data,
18 the entry and access, and assuming you're going to
19 average the field reps, which may be one way to do
20 -- it's not necessarily the way to do it. And
21 then looking at the relationship between the
22 fourteen station average and average stage, if you
23 leave 4/93 in, there's not a significant
24 relationship. If you take it out, there is a
25 significant relationship.
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1 Q. What is it about the 4/93 data that
2 causes you to focus on that instead of some other
3 month, when you're doing your analysis over a ten
4 or eleven month data set?
5 A. If you look at the data plot you can
6 see that it's very low relative to the other
7 observations.
8 Q. Did Dr. Davis suggest to you that it is
9 actually ridiculously low or unbelievably low?
10 A. No.
11 Q. Did he indicate to you that he felt
12 that it, in fact, may reflect an actual true state
13 of affairs at that time in Loxahatchee at those
14 sampling stations?
15 A. He probably didn't say that it in those
16 words.
17 Q. Well, isn't it fair to surmise that he
18 thinks there's something wrong with it too since
19 he has tried to explain it and says he can't find
20 an explanation?
21 A. No, because I asked him about it.
22 Q. So you're the one who identifies the
23 problem. Did you identify the problem solely
24 because of the affect on the correlation analysis?
25 A. Yes.
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1 Q. All right. I guess at that point you
2 all said, why the heck are these so low in
3 comparison to anywhere else because they are --
4 A. Correct.
5 Q. Which automatically, to a
6 statistician's eye, makes them suspect and worthy
7 of further inquiry.
8 A. Worthy of further inquiry.
9 Q. You don't like suspect I gather. How
10 are you going resolve this issue of concern? Can
11 you resolve this issue of concern?
12 A. I'm not sure at this point.
13 Q. When do you think you'll have a final
14 opinion then, if ever, since you say you don't
15 know if you can? We may have just wasted a day,
16 but let's hear his answer.
17 A. I think I'll have a final opinion
18 within a couple of weeks, however, the caveat is
19 that my final opinion may be that it can't be
20 resolved.
21 Q. Then we have wasted a day and longer.
22 You've looked at the DOJ data set for the same
23 period.
24 A. Yes.
25 Q. Does the same anomalous result appear
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1 in the DOJ data set?
2 A. By the same anomalous result, you mean
3 -- do you mean that 4/39 appears lower?
4 Q. Aberrationally lower. Extremely low in
5 comparison to all other values.
6 A. No, but on the other hand, the
7 correlation is the opposite direction to have the
8 DOJ data.
9 MR. FITZGERALD: I understand. Off the
10 record.
11 (Discussion off the record.)
12 BY MR. FITZGERALD:
13 Q. In one of your documents you identify a
14 concern over discrepancy between the SWIM Plan
15 data and the data you were utilizing for the
16 Loxahatchee stations 1-1 through 1-16. Did you
17 successfully resolve that concern -- sort it out?
18 A. The way it was left, Bruce Meyer at
19 Environmental Services & Permitting -- in fact, I
20 believe it's probably in that fax that you're
21 holding. He indicated to me --
22 Q. No.
23 A. No? Okay. Then maybe it's in another
24 document. He indicated to me that the data that I
25 had been supplied by in Environmental Services &
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1 Permitting matched Walker's data.
2 Now, when he says Walker's data, I'm
3 not sure whether he means the data that appeared
4 in Walker's May report -- May '92 report or some
5 other source. But the way it was left -- that was
6 just the way it was left is that yes, there's a
7 discrepancy between the data as it appears in
8 Appendix "E" and the data that he received from
9 Environmental Services & Permitting.
10 However, that discrepancy doesn't end
11 up changing -- as I recall, doesn't end up
12 changing the fourteen station average. It looks
13 like some values were switched. If you're looking
14 at the matrix data and the replicates and the
15 columns representing the stations, it looks like
16 certain values got switched between stations or am
17 I saying that wrong?
18 Q. Well, I'm taking it that you're
19 suggesting that once you looked at it or Bruce
20 Meyer did, you figured out it was essentially
21 topographical. It does not reflect the result or
22 outcome in your analysis.
23 A. Yes, my conclusion was is that it
24 wouldn't affect any conclusions I had.
25 Q. So which data set did you use, the SWIM
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1 Plan, or did you use --
2 A. The one from Environmental Services.
3 Q. Okay. Did you ever prepare questions
4 for Bill Walker?
5 A. I was asked to do that, but then the
6 litigation was stayed before I made up a list.
7 Q. Okay. In one of your commentaries in
8 the documents you talk about receiving the BDA
9 data, having to ultimately analyze data pertinent
10 to work order 32. I assume this is the vegetative
11 stuff for the Loxahatchee refuge.
12 And you said that you had gotten an
13 updated version of it after doing some data
14 snooping. What are you referring to there?
15 A. To the best of my recollection, I think
16 what happened is I was given a floppy disk with
17 the data, and I was given a hard copy of the data,
18 and I think maybe there was some mismatch between
19 the hard copy and what was on the floppy disk.
20 Q. How did you resolve the apparent
21 discrepancy?
22 A. I called up Breedlove, Dennis and
23 Associates and/or I faxed them or talked to them
24 over the phone and told them where I thought the
25 discrepancies were and requested them to send me a
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1 revised set of data.
2 Q. You also mention EAA to EMP study,
3 although this may be put on the back burner if the
4 loading estimate issue gets hot, did you ever
5 conduct that work or reach any conclusions or
6 final opinions regarding EAA loading or flows to
7 Everglades National Park?
8 A. No. As I said earlier, I believe
9 Dennis Lettenmaier and I met with Dick Slyfield in
10 May, and we identified stations that would be
11 important for that study, and I probably got as
12 far as me receiving flows from structures coming
13 out of the EAA, possibly Loxahatchee too, as well,
14 but then that was it. I didn't do anymore work on
15 it.
16 Q. Okay. Have you made any effort to go
17 back before the SWIM Plan period of record to '73
18 through '75 for their early data collections by
19 the district to see how concentration of
20 phosphorus in earlier years demonstrates increase
21 in loss of concentration over periods of time?
22 A. No.
23 Q. Have you seen any data sets for that
24 period of time at all, other than the flow and
25 concentration data that you've received from ES&P,
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1 which I believe goes back to '72?
2 A. No.
3 Q. Let me show you a single page 1210217
4 and see if you recognize the handwriting on that.
5 A. That's mine.
6 Q. Okay. There are notes in there then in
7 which you mention Loftis.
8 A. Yes.
9 Q. Bill Loftis and various commentary on
10 Walker's report or report by Walker and people for
11 DOJ. When were these notes made?
12 A. To the best of my recollection,
13 sometime in the spring of '93. I believe these
14 are notes from a conversation that I had with Mr.
15 Blank.
16 Q. So you've never spoken with Loftis?
17 A. No.
18 Q. And on what basis was it suggested to
19 you Loftis held that Walker didn't do a good job
20 for accounting for dry years?
21 A. I'm sorry. Repeat the question.
22 Q. One of the notes there says or
23 attributes that Loftis -- according to your
24 writing.
25 A. Uh-huh.
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1 Q. A comment -- an insight that Walker
2 didn't do a good job of accounting for dry years.
3 A. That was information that was conveyed
4 to me by Mr. Blank.
5 Q. I understood that. The question is:
6 What basis was provided to you that led you to
7 believe that was credible, I mean not that Mr.
8 Blank didn't say it to you? Do you understand
9 what I'm asking?
10 A. No. This is a transcription of a
11 conversation that I had.
12 Q. Was Loftis' basis for that view ever
13 communicated to you many?
14 A. I don't recall.
15 Q. Okay. Your notes claim that -- or your
16 statement that you reviewed Loftis reviewed
17 Walker's report and paper for DOJ, down if that is
18 the same report that you reviewed, the May '91
19 report or is it speaking about a different report
20 or reports?
21 MR. BLANK: By the May '91 report,
22 you're talking about the Loxahatchee report,
23 aren't you?
24 MR. FITZGERALD: Uh-huh.
25 THE WITNESS: I'm sorry. Can you tell
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1 me where on the page you're referring to?
2 MR. FITZGERALD: Oh, I see. All right.
3 It's not there.
4 BY MR. FITZGERALD:
5 Q. Were you aware that Loftis reviewed
6 Bill Walker's May '91 report for the Department of
7 Justice?
8 A. The May '91?
9 Q. Uh-huh.
10 A. And that report had to do with
11 Loxahatchee or inflows to Everglades?
12 Q. Inflows to Everglades?
13 A. Yes, I think I was aware that he
14 reviewed that report.
15 Q. In your handwriting you attribute a
16 comment back to Loftis that a slight trend was
17 identified in phosphorus over the period of
18 record; is that correct? Is that what that note
19 means?
20 A. Yes.
21 Q. Do you know what that percentage of
22 trend or increase over that period of record was?
23 A. No.
24 Q. Who else was present during the
25 conversation in which you received these -- where
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1 you received the paper?
2 A. At my end?
3 Q. Yes.
4 A. No one except myself.
5 Q. Oh, this was a telephone conversation?
6 A. Yes.
7 Q. Was it a conference call?
8 A. No.
9 Q. So no one was on but you and Mr. Blank?
10 A. As far as I know he was the only one
11 there. An assumption.
12 Q. As a result of your meeting with Dick
13 Slyfield, what's your understanding of how waters
14 reaches Everglades National Park through the
15 Central and South Florida Flood Control Project in
16 periods of low flood?
17 A. I would have to go back and review my
18 notes from that meeting. All I remember is that
19 the main point that I got was that it was a very
20 complicated system.
21 Q. I think you got, you know, the basics.
22 What is your understanding of the source of
23 inflows to Everglades National Park?
24 A. Again, I'd have to look at my notes,
25 but I recall the S-12 structures and some -- one
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1 or two others, but I can't remember what their
2 labeling is.
3 Q. All right. Is 343 and 344 your --
4 A. Yes, and if I recall, I think you're
5 supposed to subtract out of what goes through 344.
6 Q. Did you determine from your discussions
7 with Dick Slyfield whether water ever moves
8 directly from Lake Okeechobee to Everglades
9 National Park without going through -- over land
10 flow?
11 A. I don't recall.
12 Q. Did you ever evaluate Dr. Walker's
13 application, the seasonal Kendall test to
14 determine what happens if you leave the '84, '85
15 water year out of the analysis?
16 A. No.
17 Q. What caused you to make that comment in
18 your note, or ask yourself the parenthetical
19 question what happens if you do that?
20 A. It somehow came up in the conversation
21 when Dr. Lettenmaier and Slyfield and I were
22 talking. I don't recall the exact context.
23 Q. Were you aware that, in fact, Dr.
24 Walker did that in his analysis?
25 A. Now that you mention it, I think after
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1 I wrote down that comment, then I think I later
2 read his report and saw that he did.
3 Q. Do you recall what it did to the trend
4 analysis?
5 A. No, I don't recall.
6 Q. And, in fact, did you excise that spike
7 year -- well, what question was focused on for the
8 '84 year? What was it that Slyfield told you that
9 it that raised that one year?
10 A. I don't recall.
11 Q. You weren't aware that there was a big
12 spike and phosphorus in Everglades National Park
13 that year?
14 A. I probably was at that time.
15 Q. At the time. Off the record.
16 (Discussion off the record.)
17 BY MR. FITZGERALD:
18 Q. Did anybody ever discuss with you the
19 inaccuracies that might enter that any flow load
20 calculation based on the use of historic rating
21 curves for the pumping structures?
22 A. In my conversations with Dr.
23 Lettenmaier, I'm aware that he's investigating
24 something along those lines.
25 Q. Do you understand how he intends to
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1 cope with that potential problem?
2 A. I don't recall exactly what strategies
3 he's carrying out.
4 Q. You had a notation in your notes after
5 speaking with Dick Slyfield about asking John
6 Davis about, first, the model and second, the
7 validity of flow data, real or estimated. Did you
8 ever do that -- discuss that at inspection with
9 John Davis?
10 A. If I did, I don't recall.
11 Q. Okay. Let me show you a document
12 121210 and 233, a schematic of the Loxahatchee
13 National Wildlife Refuge. Who produced that
14 schematic?
15 A. I don't know who actually produced the
16 document. It was given to me during a meeting
17 that I attended with Dr. McClave.
18 Q. What work have you done with Dr.
19 McClave?
20 A. I've only met with him once about two
21 weeks ago. Dennis Lettenmaier and I and John
22 Davis met with him, and one other person from his
23 company, and I don't recall that gentleman's name.
24 Q. A statistician?
25 A. Yes.
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1 Q. What was the purpose of that meeting?
2 A. The purpose was to discuss the work
3 that Dr. McClave had done analyzing the Appendix
4 "E" data and also the entry and access data.
5 Q. What analysis of the entry and access
6 data is Dr. McClave doing?
7 A. He earlier had done some work, and he
8 -- I believe he testified to this in his
9 deposition -- where he looked at a model where
10 that instead of taking the fourteen stage average,
11 the single response as the single response
12 variable, he divided Loxahatchee up into these
13 four quadrants and then fit some models allowing
14 for -- I guess, as I recall, allowing for a
15 different line -- different rep in the four
16 quadrants.
17 Q. Did the division into quadrants result
18 in different coefficients to a regression line or
19 fundamentally different correlations?
20 A. I don't recall whether the correlations
21 changed or not.
22 Q. Do you have any documents from that
23 meeting?
24 A. Only what was in my folder, which I
25 gave to him. And we gave copies to you.
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1 Q. So none of that has been withheld on
2 the claim privilege so far as you know?
3 A. No, from that meeting this and
4 probably some handwritten notes are the only thing
5 that were in that folder.
6 Q. Were the notes dated?
7 A. I don't know.
8 MR. FITZGERALD: Counsel, do you know if
9 those notes were provided because I have seen
10 nothing?
11 MR. BLANK: I don't know. We will give
12 you a privileged list. I think the bulk of that
13 list relates to mediation materials.
14 Are we looking for handwritten notes?
15 THE WITNESS: Yes.
16 MR. BLANK: Would the date of these be
17 1/27/94?
18 THE WITNESS: Yes.
19 MR. BLANK: They will be on your
20 privileged list.
21 MR. FITZGERALD: What is the basis of
22 the privilege claim?
23 MR. BLANK: I suspect it's attorney work
24 product, but we will let you know when we give you
25 the list.
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1 BY MR. FITZGERALD:
2 Q. Was there an attorney meeting?
3 A. No, we were all surprised.
4 Q. Who scheduled that meeting?
5 A. It just evolved out of a consensus
6 between Dr. McClave and Dr. Lettenmaier and myself
7 after we had a phone conversation.
8 Q. Who set up the phone conversation?
9 A. Mr. Blank, I believe, was the one who
10 directed me to get in touch with Dr. McClave.
11 Q. Are you reviewing Dr. McClave's work?
12 A. No.
13 Q. Then what was your purpose for meeting
14 with Dr. McClave?
15 A. To find out exactly what he has done
16 with regard to the limits in the Loxahatchee, it's
17 analysis, and part of it was to make sure that we
18 weren't duplicating effort.
19 Q. And what is your understanding of what
20 he's doing with respect to the limits in
21 Loxahatchee as opposed to what you're doing?
22 A. As I said, he's looking at a different
23 model where he's divided up Loxahatchee into these
24 four quadrants. Rather than just taking an
25 appendix, he used the model.
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1 Q. Are these regression, his models?
2 A. Yes, I believe so.
3 Q. Do you know what kind of fit he was
4 getting in the individual sets -- quadrants?
5 A. The main point that I remember is that
6 the variability was a bit higher If you partition
7 it up into different quadrants. So the limit is
8 obviously going to be higher.
9 Q. Do you remember what that kind of
10 numbers you're talking about in parts per billion
11 of those limits?
12 A. No, I can't recall.
13 Q. What was Dr. McClave's expressed
14 rationale, if any, for engaging in this construct
15 in Loxahatchee rather than treating it as a
16 hydrological unit?
17 A. Well, any time you take average, you're
18 going to mask any sort of individual relationship
19 that you might see. So he was concerned about
20 looking to see how the -- as I said, looking to
21 see whether the model -- when you get a similar
22 type model in the four quadrants, whether the
23 limits are similar or what happens.
24 Q. Was there similarity among the
25 quadrants at all?
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1 A. To my best recollection, I think the
2 relationship with stage was similar, but as I say,
3 the variability increased so that the limits
4 increased.
5 Q. Okay. As I understand it, that's the
6 result you'd expect as a result of dividing the
7 area up because you are increasing the
8 variability.
9 A. You're reducing the sample size on
10 which you're basing an average. If you only -- if
11 you take the average just at the station, say in
12 quadrant 3, there are no longer fourteen stations.
13 It's three stations or whatever, and the variance
14 of an average is -- the general formula is the
15 population variance divided by the sample size.
16 Q. Do you agree that's a valid mechanism
17 for considering or modelling the Loxahatchee
18 refuge?
19 A. I think it's a valid alternative to
20 consider.
21 Q. How would you go about determining
22 whether it is ultimately preferable to treating
23 the refuge as a unit -- a single unit rather than
24 four compartments?
25 A. There are a lot of different ways that
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1 you can go about doing that. One possible method
2 is to look at site entry and access period, and
3 say -- for example, assume that the limits are --
4 in effect, look at whether you're in compliance or
5 out of compliance based on the limits in Appendix
6 "E" to have the entry and access period.
7 It may be that in cases where you are
8 "out of compliance", and it's actually only due to
9 a couple of stations rather than all these
10 stations. So in that case it may make sense to
11 look at a model where, in instead of averaging
12 everything so that you loose the spatial
13 information, it may be preferable to look at a
14 model like this.
15 Q. In your public policy purposes to
16 achieve a certain level or limit in phosphorus
17 within an area you desire to protect -- isn't it
18 counter-intuitive to subdivide the area in a
19 manner that's guaranteed to suggest higher limits
20 that may not be justifiable on a biological
21 basis?
22 MR. BLANK: Object to the form of the
23 question.
24 THE WITNESS: I don't agree with that.
25 If I tell turns out that, for example, stations in
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1 this area are almost all the time in compliance,
2 whereas stations in this area happen to be out of
3 the compliance for some reason, then it makes
4 sense to try and figure out why those particular
5 stations are out of compliance.
6 I mean, it's the -- it's similar to --
7 in the case of monitoring hazardous waste sites
8 under RCRA regulations, under those regulations
9 the operator of the hazardous waste facility is
10 instructed to look at each down gradient. Well,
11 the person doesn't take an average of those. The
12 person looks at each of those down gradients as
13 well and compares it to the background.
14 BY MR. FITZGERALD:
15 Q. Based on the work as explained to you
16 by Dr. McClave, which of the quadrants are most
17 likely or under his analysis like to the be out of
18 compliance on a regular basis?
19 A. I don't recall.
20 Q. Did he not, in fact, divide the
21 quadrants up so that the influence of the S-5A and
22 S-6 are each restricted to the smallest possible
23 quadrants?
24 MR. BLANK: You're assuming prism
25 influence from 5A and 6.
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1 BY MR. FITZGERALD:
2 Q. You're familiar with the source of the
3 surface flowing water, aren't are you, Doctor?
4 A. Yes.
5 Q. They are S5-A and 6, aren't they?
6 A. Yes.
7 Q. The ones you've been looking at in your
8 flow data.
9 A. Yes.
10 Q. Did he not construct his quadrants, in
11 fact, not even characterize them as quadrants
12 based on the chart that you're looking at and
13 that's been constructed to bracket with one
14 quadrant each taking in the surface water inflow
15 points, and that also demonstrates the highest
16 levels of phosphorus in surface water column in
17 Loxahatchee, right? I mean, you've looked at the
18 data.
19 MR. BLANK? What's the question?
20 MR. FITZGERALD: And I think it calls
21 for a yes or no at this point.
22 MR. BLANK: What is the question
23 though?
24 BY MR. FITZGERALD:
25 Q. Is that not the effect of what Dr.
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1 McClave has done?
2 MR. BLANK: I'm going to object to you
3 asking the witness to testify as to the rationale
4 of what Dr. McClave may have used to devise this
5 or -- if you know.
6 MR. FITZGERALD: I'm not asking the
7 rationale, counsel. I understand that he can't
8 answer as to what Dr. McClave's plans were, but he
9 can say yes, that is the effect, and that is the
10 question that is pending.
11 BY MR. FITZGERALD:
12 Q. Is that not the affect of what Dr.
13 McClave has done?
14 A. Is what the affect?
15 Q. Has not Dr. McClave partitioned the
16 refuge in such a way that the two areas most
17 likely -- the two areas that are under the
18 greatest influence of the two surface water inflow
19 points are also the two areas most likely to be
20 out of compliance based on the historical data
21 from the sampling sites?
22 A. I can't answer your question for two
23 reasons. The first reason is that I can't say
24 that this is the area most under the influence of
25 a structure because I don't know what you mean by
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1 influence and what's been proved.
2 Q. Do you understand the flow path
3 hydrologically of surface water entering
4 Loxahatchee from S5-A?
5 A. In general, yes.
6 Q. Where does the water come from? From
7 Dick Slyfield, I presume, or do you have some
8 other source for this information --
9 A. The water can either flow through
10 Loxahatchee or can go through the canal.
11 Q. That's the extent of your understanding
12 of the flow pattern?
13 A. Yes.
14 Q. And what is your understanding of the
15 flow pattern of 4S-6?
16 A. Similar. It can go out into
17 Loxahatchee or it can go through the canal.
18 MR. FITZGERALD: All right. Why don't
19 we stop here. We can pick up tomorrow.
20 (Thereupon the deposition was concluded.)
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JACK BESONER & ASSOCIATES, INC.
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1 CERTIFICATE OF OATH
2
3 STATE OF FLORIDA
4 COUNTY OF DADE
5
6 I, the undersigned authority, certify
7 that Steven P. Millard, Ph.D., personally appeared
8 before me and was duly sworn.
9
10 WITNESS my hand and official seal this
11 22nd day of February, 1994.
12
13
14 _________________________
15 Lora Lee Knorr
16 Notary Public, State of Florida
17 My Commission Expires:
18 April 30, 1995
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JACK BESONER & ASSOCIATES, INC.
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1 CERTIFICATE OF REPORTER
2
3
4
5 STATE OF FLORIDA:
6 COUNTY OF DADE:
7
8
I, Lora Lee Knorr, Certified Shorthand
9 Reporter, certify that I was authorized to and did
stenographically report the foregoing deposition;
10 and that the transcript is a true record of the
testimony given by the witness.
11 I further certify that I am not a
relative, employee, attorney, or counsel of any of
12 the parties nor am I a relative or employee of any
of the parties' attorney or counsel connected with
13 the action, nor am I financially interested in the
action.
14 Dated this 22nd day of February, 1994.
15
Lora Lee Knorr
16 Certified Shorthand Reporter
ACKNOWLEDGMENT
17
STATE OF FLORIDA
18 COUNTY OF DADE
The foregoing certificate was
19 acknowledged before me this 22nd day of February,
1994, by Lora Lee Knorr, who is personally known
20 to me.
21
___________________________
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JACK BESONER & ASSOCIATES, INC.
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1 READING AND SIGNING
2
3
4 I have read the above transcript, pages 1
5 through 218 and I find: (MARK ONE)
6
7 ( ) The transcript is true, correct, and
8 completely accurate.
9
10 ( ) The transcript is true, correct, and accurate,
11 except as set forth in my List of Corrections
12 attached hereto, citing page and line and reason
13 for the correction realizing that, for this
14 purpose, I am still under oath.
15
16
_______________ _________________________
17 (DATE) STEVEN P. MILLARD, Ph.D.
18
19
20
Sworn to and subscribed before
21 me this______day of____________, 1994.
22 ___________________________
Notary Public
23 My Commission expires:
24
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1
TO BE EXECUTED BY THE NOTARY IF THE DEPONENT DOES
2 NOT SIGN:
3
4
5
6 I hereby certify that a letter with reference
7 to reading and signing deposition was mailed to
8 the witness through his attorney, on
9 ___________________, 1994, and that the witness
10 ( ) Witness refused to sign, giving the following
11 reason:
12 ( ) Neither the witness nor his attorney has
13 responded to request to read and sign.
14
15
16
_______________ ___________________________
17 (DATE) Notary Public
18 MY COMMISSION EXPIRES:
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JACK BESONER & ASSOCIATES, INC.