Citizens Information Committee
Minutes of Public Meeting
August 4, 1998
Bloomington, Indiana
Attendees:
Tom Alcamo
Mike Baker
Scott Hanson
Sally Hegeman
Michael List
David Porter
Louis Schwitzer
Larime Wilson
Sally
Tom Alcamo
I'll give you a run down on all the sites. First, at Winston
Thomas. Things are progressing. The ________ lagoon is done.
I'll be getting reports in the next month or two on sludge drying
beds, digesters, the trickling filter in _________ lagoons. In
terms of verification sampling made in all the clean up criteria.
tertiary lagoon. They are still drudging. It appears they won't
get done by Thanksgiving as predicted. They are pretty far behind
in terms of the drudging. It looks like they are going to get
the drudging done and leave the water on the lagoon. And come
back next Spring and finish it up. I haven't gotten anything
official from CBS, but when I do I'll send it to you guys. But
that's the way it looks. They are still doing a good job out
there.
Louis Schwitzer
What percentage would you say you are at this time?
Tom Alcamo
75%. I'll be putting the verification reports in the library
as soon as I get them.
At Lemon Lane. The conduit study. Art Lang, who did the initial
conduit study back in the spring, is back there today. This week.
They have done a number of holes. Eight holes. They drilled.
And I did send some information to Mike. You guys are up to speed
with the information I have. I should be getting a report in
the next two weeks. It should talk in more detail from the results
from the initial drilling. Art Lang because there has been mixed
results in terms of the conduit study. And the results he saw
in the spring. And the drilling that they have performed. Some
of it has been successful at some times, and other times it has
not. He's redoing the survey. He's drilling additional holes
with monitoring points.
At Neal's dump and Bennett's dump; We went out for public
comment on the proposed plan. I have some copies here people
can take with them. Public comment period runs to the 23rd. There
is a public meeting September 10th at the Monroe County Public
Library. I'll be talking about the proposal. As you remember
from the last meeting. We're excavating Neal's dump to industrial
standards, Neal's dump to residential standards. And we're hoping,
if things go well, it looks like Neal's dump could happen this
year. It's a perfect time because it is dry. In October and November.
There is going to be a lot of capacitors most likely in this
excavation. So they need 75 days to complete this excavation.
It could go shorter or longer. But we don't want to get into
the middle of the winter trying to do water treatment. We really
need to get Neal's dump done this year. Especially with Winston
Thomas being delayed. Bennett's dump should happen sometime next
spring.
By the way, I have a EPA sign up sheet if you would like to
get on the mailing list. I encourage you to.
At Neal's landfill. We are currently still working on coming
up with a proposal for the excavation. We haven't came to an
agreement. We have some ideas that we are putting forth to CBS.
And we are also working on an interim water treatment approach.
We have not submitted that to CBS. We had some engineers out
there today. Looking at the site. For an expansion of Neal's
landfill treatment plant. Again, as to what we are looking at
with an interim approach. We put an interim water treatment system
on, then we do a removal. Cap it. And then see what happens.
The plant itself is operating fine. It just doesn't catch enough
water. We are looking at storage retention basins. Storage requirements,
expansion of plant, all of that. Today I met with someone that
took me around Neal's landfill to discuss the possible, additional,
contaminated areas. And certainly we are going to be going back
to CBS and talk about doing some additional sampling. Or just
doing some trenching during the actual Neal's landfill remediation.
I don't know how we are going to approach that yet. And the same
with Bennett's dump. I didn't get a chance to go to Bennett's
dump today. That will probably happen some time in the spring.
We know the one area outside of the fence is full of capacitors.
I put in a proposed plan for that area. It is going to be trenched
and sampled. So we are aware of that. And if other areas that
come up that we think could be problematic in terms of contamination,
we are going to address that also. That's where we are at in
terms of Neal's landfill. I would probably say we should have
the excavation out for the CIC group probably some time in the
next few months. We are still pretty far apart with CBS, but
we're working on an approach that we think CBS will accept. And
meet our requirements also.
David Porter
Tom, how good are the hydraulic studies on Neal's landfill.
Tom Alcamo
There has been some studies done. If Art Lang's study comes
up and we have a good feeling for his results that he is showing
with the geophysical study. And comparing that to the drilling.
Then we are going to have them go out to Neal's landfill. But
I think overall, I think we are pretty lean in terms of what
is doing on hydraulically at that facility. There is a huge river
running under that facility. We just started monitoring the storm
events. The storm events are tremendous. Even though the PCB
levels are not has high as Illinois Central Spring. They are
problematic. Because of the large volumes of water. And it is
a concern of ours. In terms of any type of remediation we do
out there with the large quantities of water.
David Porter
Has there been any dye trace studies?
Tom Alcamo
At Neal's landfill there has been. And I know last time we
had that dye tracing meeting with CBS. And I will try and see
if they would be willing to do that again. For Neal's landfill.
Because we did not get into Neal's landfill. There has been some
dye tracing studies done at Neal's landfill. And the data is
in the library. I will try to get CBS to do that. I don't know
if they will or not. I hope they will. I thought it was beneficial
for all of us. At Lemon Lane I think we will be doing additional
dye tracing studies. I know there was concern with CBS at that
meeting regarding Urban Springs. EPA is going to be willing to
sample Urban Springs if need be. And any type of long term monitoring.
Louis Schwitzer
I believe Noel ______ in SPEA did do some dry trace studies
at Neal's landfill.
Tom Alcamo
Noel was actually at this meeting. With CBS. For the Illinois
Central Spring. To talk about Lemon Lane and the dye tracing
test. And will probably be there also. You are right, David,
we have a long ways to go concerning what is going on with the
water there.
David Porter
I've never heard anyone describe what they think is going
on with the water there.
Tom Alcamo
I hate to speculate until we get some data. But all I know
is that I hear the river running underneath there. We know it's
definitely connected to some major conduit. Because when there
is large quantities of water the level is all over the place.
David Porter
Is the mass of the landfill getting wet then?
Tom Alcamo
We think definitely the southeast corner of the landfill is
getting wet. There is some questions on some other areas. I'm
not going to go into the landfill excavation. But the southeast
corner is getting wet. When he built the landfill, he buried
that stream valley. And he blocked the natural flow of water.
And we need to return that.
Water treatment at Illinois Central Spring. Shortly EPA will
be doing an official press release regarding the issues associated
with Illinois Central Spring. The last meeting we had with the
Judge did not go very well. In terms of his patience with any
of us. We felt very concerned with the direction the water treatment
discussions were going. So as I said, EPA will be making a major
press release regarding what we are going to be doing out there.
I know there has been a number of rumors out there. I thought
I would go over a little bit of the presentation we did for the
Judge. And you can see some of the information we presented.
It was Judge Foster.
We discussed what the long term goals for what we are looking
at for both Neal's and Lemon Lane. Obviously, we need to reduce
the PCB releases. And we need to do it with methods that are
feasible, cost effective, and practical. The fish advisories.
That is extreme concern. And we need to try and get rid of them.
Unless we get water treatment, and we get it soon. We're just
behind the eight ball already for the twenty years it's been
happening. And we also want to reduce the wildlife that comes
in contact with Clear Creek. So, that are our goals in terms
of water treatment.
David Porter
The PCB levels that you are climbing in Clear Creek. How much
risk are people using this purpose trail that the city wants
to build next to it going to be out?
Tom Alcamo
I don't know. I would need to talk to John Langley.
We want to do a rapid reduction of PCB levels in fish and
wildlife. And we feel that a use of a interim water system at
Lemon Lane, with an effective design, is what we feel is best.
We feel that if we put in an interim water system at Lemon Lane,
specifically Illinois Spring, and CBS decided that their conduit
study that they could capture water up by landfill, and build
a plant by the landfill, or whatever, that we felt that they
could take the components at Illinois Central Spring, that would
be built, and re-use them, if they felt that it was more practical
to build a plant adjacent to the landfill. That is one of the
issues that they are discussing. Because of the conduit study
they may be able to capture water coming directly from Lemon
Lane. That's problematic for us, in addition to, because there
is a half mile difference between Lemon Lane and Illinois Central
Spring. So the stuff that is already in the conduits definitely
would not be addressed by a plant that would be at Lemon Lane.
So that is something we tried to point out to the Judge. That
we would not feel comfortable. With a plant adjacent to Lemon
Lane. And capturing whatever of PCBs. But still at Illinois Central
Spring there was unacceptable releases. In addition, we felt
that an interim water treatment at Lemon Lane would allow the
completion of not only treat ability study, and ground water
studies that are being done at the site. So it gives CBS time
to complete those studies. And in the mean time we don't let
the releases continue. We view that there is substantial endangerment
at Illinois Central Spring with the PCB levels.
David Porter
Does the treatment plant not also validate your clean up strategy?
Tom Alcamo
Yes and No. We view the interim system as a temporary fix
that could be expanded for the permanent system if need be. But
essentially it's a time frame to allow them to complete their
studies. To get the landfill source control, the cap on, or whatever
final remedy we are going to do. And evaluate that. In the meantime,
we have specific treatment happening out there. So, an interim
system is not a permanent. But we proposed, for the court, a
thousand gallons a minute. Plus 2 acre feet of storage of water.
That's about 650,000 gallons of water. Essentially a greater
amount of water is captured and treated. Obviously greater treatment
effectiveness. We think, probably we would get in the neighborhood
of 100 ppt to 300 ppt with the system we proposed. At a thousand
gallons per minute. At the current flow rates, without any diversion
of water, we are looking at a 80% PCB mass capture and removal.
And I'll have a graph to show you later. We think this would
make an immediate benefit. With large PCB reduction in fish and
wildlife. And it would begin immediately. We think that we could
re-use these components if need be. CBS felt that it was better
to build a plant at Lemon Lane, these components could be easily
used. And as I said, one of the most important things is flexibility.
Because it allows CBS time to complete the studies they need
to do. And we truly believe this conduit study, even though the
results have been mixed to date, we need to finish and find out
what the results are. Because it's very beneficial. If the study
comes out positively, it will be very beneficial.
Next chart. This is what CBS proposed. In terms of their interim
system. And they want to operate it for something in the neighborhood
of 3, more like 5, years. 200-300 gallons a minutes is base flow.
At Illinois Central Spring. We just felt that was an inadequate
amount of water to capture. It would capture about half of the
PCB mass, overall. We took 1996, as a wet year, and used that
as a bases for design. We felt that was a representative year
and we had accurate data. Illinois Central Spring was monitored
continuously during that time. All of this is based upon the
80% and the 50% their system would remove. If the design would
work. Based on the 1996 data. But the bigger problem we had,
based on CBS's proposal, was more on a ineffective design. It
was a gravity fed system. It was a carbon tank. Illinois Central
Spring would flow into a carbon tank and that would be it. We
felt that based upon experience that you would need some type
of a back washing system. We felt that the system would not work.
And we still feel that way. The system we proposed was more like
a Neal's landfill type system. A building and foundation. CBS
wasn't even thinking of putting power into the Illinois Central
Spring area. We felt very uncomfortable about this system. And
we also felt that to operate that for 5 years is not the right
approach.
We didn't feel there would be much PCB reduction in fish and
wildlife. And there would definitely not be any future use of
their components.
The Judge has indicated to us that it's been for this many
years, what's another few years. What does it matter. He seems
to talk in metaphors. He said you need to cut out the cancer
and let the body stabilize.
I have a drawing of CBS's system. I can pass around.
We do think the interim approach is the correct approach.
But I don't feel that 200-300 gallon per minute system is the
appropriate system.
David Porter
If you divide 5,000 by 50% or 80%, you are still going to
be well over the state levels.
Tom Alcamo
Right. But there is also a point of not being able to measure
that level. We've had discussion in terms of what the final MPS
discharge criteria are. The state has came out and said 790 ppq.
And one of the reasons we are doing a treat ability study is
to look at different technologies for that specific purpose.
We think that if we can get to 100 ppt in terms of discharge,
then we are going to make a significant effort in reducing the
fish levels of PCBs.
I will be putting in the library soon a report of alternatives
of evaluation. It's not final yet. But it's used as a bases of
our looking at different sizes of systems.
So, what did we use for the bases for our evaluation of water
treatment? We will be giving this report to CBS and to the Judge.
And it will be used in our administrative record to justify any
decision that EPA puts forth. But the bases for our evaluation
was what's the flow to be treated. Historical hydro logic data.
We used 1996 as the year that was best for designing this plan.
And it was a yet year. Also, another consideration was surface
water flow over spring water flow. In that basin we're looking
somewhere in the neighborhood of 7% of the water. Released in
Illinois Central Spring is somewhere in the neighborhood of surface
water flow. For that basin. Site constraints of Illinois Central
Spring. That whole area. Who owns what property. What are we
going to have to buy from people if we need to. Things of that
nature. And of course, performance criteria. Our goal on this
is to try to get somewhere in the neighborhood of 100 - 300 ppt
as a discharge criteria for interim.
We've looked at a number of different technologies. In terms
of treatment. Collection settling basin, some type of filtering,
sand filters, cartridge filters, etc. This is just a rough flow
chart. Technology is easily implementable. Cost effective. And
is effective. This is a graph that show you from 1996, flow rates
vs. PCB mass caption. So that's where we came up with the 1,000
gallons a minute. It's around 80% of PCB mass removal. You can
see 1,500 is about 90. You get greater flow rates the percentage
actually gets greater but a much smaller rate. You are looking
around 50% base flow. Next chart. The bottom table is the amount
of millions of gallons that would be bypassed for any size system.
For example, if you had 200. You had 50 million gallons would
be bypassed. Based on 1996. Etc.
No matter what system we get out there, there is going to
be some time that there is going to be bypass. It's the nature
of the beast. I can't collect every drop of water. That's why
we think storage of water is so important. And this conduit study
is extremely important. And we want it to continue. Because it's
critical in diverting water that is contaminated with PCBs.
Technical details. In terms of types of systems. At 1,000
gallons a minute we're looking at a 2 acre foot storage basin.
A couple pumps, 40 micron filters. This is all subjective. We
think it could be a sand filter. We need to get into a specific
design before we come out with an exact system. But this is the
approach we looked at. Essentially it's similar equipment with
all the systems we looked at.
We looked at the cost. 200, 500, 1,000, 1,500. We're looking
somewhere in the neighborhood of $1.5 million per 1,000 gallon
per minute system. You can see, when you look at site preparation.
There's not much difference between them. Because you have got
to build a foundation. A building.
Louis Schwitzer
Would it not make sense to build a permanent building to start
with?
Tom Alcamo
What happens if they are able to divert water. Capture water
at the landfill. Store. There is a number of options that could
happen. And to build a permanent system. What happens if the
excavation at Lemon Lane reduces the PCB discharges? If I have
them build a plant now, I could have a huge plant out there with
being under utilized. Could I go out and build a plant right
now and size it for some huge amounts of water. Yes, I could
do that. But we feel going with this interim approach makes sense.
Is it a concession in terms of our part, to CBS? Somewhat. Because
we want to let them finish their conduit study. We want to see
how our source control at Lemon Lane does. So there are a number
of major things that are going to happen that are going to effect
the final design of the system. In addition, the technology out
there to get 790 ppq. I don't know if there is anything out there
that can do it. I know I can't measure it. The lowest I can measure
in what I'm doing in the treat ability study is about 1 ppt.
Larime Wilson
That's really far from 100 to 300 though. At .1 to 100 to
300.
Michael List
It's actually the same. He just said it different.
Larime Wilson
Run by them again. I thought you said that the state health
requirement of .79 ppt.
Tom Alcamo
That is if someone goes and drinks the water. I don't have
Dr. Clark here. I'd rather have him here to talk about that.
The discharge is 790 ppq. And we are looking at in the neighborhood
of 100 ppt for discharge at this plant.
Larime Wilson
So that's a like a thousand times greater?
Tom Alcamo
Right.
Larime Wilson
So that's a big range. My question is what is in between there.
What technology are there....
Tom Alcamo
I don't know. That's why we are doing the treat ability study.
I certainly can't measure it. We are still working on the contracting.
And getting together the work plan for the treat ability study.
But it will be all out for your review.
Louis Schwitzer
Is it being designed so it can be enlarged?
Tom Alcamo
Yes.
Sally Hegeman
On the things you showed us, you only took us up to 1500 gallons
per minute. And that took care of approximately 90% of the mass
of PCBs. What volume are you estimating for 99% of the PCBs?
And the old classic, six 9s. 99.9999% of PCBs.
Tom Alcamo
I don't know the latter. In terms of the 99% removal based
on 1996, it's around 3500. But what does that mean? In terms
of how much. You build a 1,000 gallon per minute plant. Or do
you have a huge storage basin that you put the water in and you
pump.
Sally Hegeman
I understand there is a trade off there. So the next question
is going back to Lou's question. If 1,000 is 1.5, and 1,500 is
1.85. How much is that 3.5 going to cost?
Tom Alcamo
Much higher. The process equipment is going to get bigger
and bigger. I'll get the cost if I need to. I don't know what
it is because we felt with the interim approach it was much too
big.
Sally Hegeman
What seems to be happening is that the increment and cost
sufficiently goes up as the volume goes up.
Tom Alcamo
Yes, but you also get a lot more process equipment. You have
more site property because you have a much more bigger building.
So there is a major difference between a 1,000 and 3,500 gallons
a minute. And we felt, from an interim approach, this makes sense.
In terms of its cost effective and practical, but as I keep saying,
it's not define system.
Sally Hegeman
Okay. The reason I ask, other than Lou's question, if you
are going to do it why not do it the first time. The way things
go in this community, and I know you have a different way of
approaching things than people have before, but once there is
an interim approach in there, what's the likelihood that the
final solution is actually going to take place in any sort of
near future? So that is what the community has to consider what
are the trade offs that we are thinking about when we are looking
at your estimates.
Tom Alcamo
This is not the final system. We are not doing this under
the consent decree. If EPA, and I am not making any official
announcement, does decide to build this we would be doing this
as an emergency order. As a substantial endangerment. Therefore,
this is not associated with the consent decree. And if EPA does
decide to build the plant, we would be going after cost recovering
with CBS. This is not the final decision. We are going to make
a decision on the final treatment system. It will spell out a
phase approach, or an operated unit type approach. And we just
feel that getting something out there now, even while these studies
are completed, is important. And making some mass reduction.
I'm not worried with this being the final system. It could be
the final system if they diverted the water, and we found accessible
discharge criteria. There's a lot of if's. I can give you a million
and one speculations here. I need to get something out there
as soon as possible. CBS's 200-300 gallon per minute could be
out there this fall. Our system we propose is going to take some
time. It would probably be out there a year from now. But I've
got to design it and build it.
David Porter
It does seem to be the case that your site preparation costs
aren't changing regardless of sites. So wouldn't it make sense
to at least scale site prep at 3500 gallons?
Tom Alcamo
No. If CBS wants to pay for that, I would be more than happy.
One of the problems we've had, they basically said they will
litigate if, and in no uncertain terms would they build this
size of system in an interim period. They would litigate before
they would do that. They feel it's not appropriate. They feel
that they should have the time to complete their studies through
source control and see what happens.
David Porter
They have had twenty years of discharging 300 pounds of PCBs
a year down the stream. They don't really need any more time.
And I go back to what I said. Don't you validate their solutions
by seeing a decline at this interim plant? When all your work
is done, how are you going to tell if you were successful or
you have to go back and re-work it?
Tom Alcamo
What?
David Porter
Lemon Lane. All of your remediation efforts are suppose to
produce a substantial drop in the discharges. As a criteria for
saying, it was okay for only doing hot spot removal. That's what
we were told.
Tom Alcamo
As I said, we think the interim approach is the approach we
use at many sites. We feel that building a system that's going
to remove 80% of the mass is appropriate. It's not the perfect
system. It's not the final system, but it's something out there
that is going to make a reduction that's going to give time to
finish the studies. Finish the source control. After that there
will be a permanent system. Whatever size that will be, I don't
know. I can say that discharge criteria will come up. Size of
the plant will come up for the permanent system. But this is
allowing mass reduction in a way that is cost effective and practical
for an interim solution.
David Porter
I grant your point. You still will have 60 pounds per year
of PCBs discharging. During the work phase of the Lemon Lane
excavation, wouldn't you expect higher levels of PCBs to come
out as they churn that material.
Tom Alcamo
This plan hopefully will be up and running by then.
David Porter
Well yes, but it may be bypassing 80% of 1,000 pounds per
storm event.
Tom Alcamo
But we may not have those discharge. Lemon Lane excavation,
we are not even near in terms of signing that proposal. I haven't
even thought about how we are going to deal with the excavation.
No matter how much we are going to take off. I go one step at
a time. I've got two sites out for public comment. We get to
that, it's a concern. Also, at Lemon Lane, it's a concern of
the people living next to the site during excavation.
David Porter
Well then how long before excavation at Lemon Lane is completed?
Tom Alcamo
It depends on how much we excavate. I hope it's going to start
in the spring. Next year some time.
Mike Baker
You said earlier that you are building this. That you hope
to have this operation for excavation started but it's going
to take a year to build this.
Tom Alcamo
We are going to have to monitor the water during the excavation.
And that is an issue. I'm not denying that a bit. But if we find
that there is problems like increase PCB levels at Illinois Central
Spring during the excavation, then we are not opposed to forcing
CBS into put a treatment system. A temporary, small, like carbon
vessels there during excavation. I'm not opposed to that. Everyone
is assuming the worse. I just don't know.
Mike Baker
You hope to have this built before excavation starts?
Tom Alcamo
Before it's completed. This is going to get built some time
next year.
Mike Baker
So you are shooting for excavation to start roughly spring
or summer?
Tom Alcamo
Yes. Somewhere in there. Along with Bennett's dump. Finishing
Winston Thomas. Hopefully Neal's dump we can do this fall. So
there is a lot going on.
Next one. Just to give you a feel for CBS cost. In terms of
their in stream carbon of 300 gallons a minute. $200,000 for
5 years. As I said to the Judge. You get what you pay for. So
we didn't feel the system was going to work. It was too small.
And too long a time frame for the interim period.
Louis Schwitzer
Do you guys actually have _____ domain power.
Tom Alcamo
I don't know. I guess you are asking if we are like the government
to come in and take someone's property. Is that what you are
asking?
Louis Schwitzer
Well, I'm real close. Because where I'm coming from is this.
We've sat here for twenty years with this whole mess. And we
are worried about spending $300,000 of Westinghouse's. And the
Judge is sitting there and more concerned about Westinghouse,
it seems like we've got the wrong approach to this thing. I see
this as a excellent effort on your part. And I think the community
should be helping you to get that thing built. Support the 3500
gallons while you are going in. And if it's overkill, too bad.
It's been overkill for twenty years the other way. And Westinghouse
has had the free use of $135 million.
Tom Alcamo
You mean CBS. Westinghouse does not exist. Westinghouse bought
CBS and threw out their name. And sold their industrial system
so they are a media company now.
Larime Wilson
Westinghouse Bloomington project still exist.
Louis Schwitzer
Whatever it is. Westinghouse's bottom line has not been impinged
to the cost to the incinerator. Which they were going to recover
out of this community. I hate to bring up old history, but I
wouldn't be worried about what it cost. Because you guys have
that authority under the super fund just to say we are going
to clean it up and you are going to get the bill. And the judge
has the power to say, and you'll write the check CBS. And if
you don't want to, then we'll take it from there.
Tom Alcamo
I wish it was that easy. For all the sites. Well over a hundred
million.
Louis Schwitzer
Just as a guess. Based on looking at the cost being tied up
in those electric motors. And some 12 X 22 foot silos. If I
think I understand the construction technique. I would think
that to go out that far it would look like you were adding one
more pump for each 500 gallons.
Tom Alcamo
It depends. I don't have in terms of the detailed designed.
But we are talking about greater amount of carbon vessels. We
are also talking about more filtration. In terms of either cartridge
filters or sand filters. More pumps. More maintenance. It all
adds up every year. In terms of the cost. I can calculate out
3500. But as what we view as an interim approach we feel this
is the way to go. As I keep saying, this is not the permanent
system.
Louis Schwitzer
Tom, what we are really asking about is the size of the holding
lagoon. It would seem to me that's the thing that makes most
sense to scale fully right now.
Tom Alcamo
I'm limited the size of Illinois Central Spring to around
2 acre feet. I'm not limited up next to Lemon Lane. Next to Lemon
Lane there is a large amount of land that CBS owns. I think 17
acres. There is options we have out there. But for a permanent
system we have not explored. We're not there yet. But for an
interim, I am limited at Illinois Central Spring.
Louis Schwitzer
Could you summarize the time line for me. You are going to
start excavation before the interim water treatment thing is
in. And then you have a period of time that you are going to
be doing the excavation. And then when do you propose to put
in a permanent water treatment plant? I guess what I'm asking
is how long do you think before an interim water treatment plant
is to be in operation?
Tom Alcamo
Two to three years. You've got the excavation, and the cap
on. And you have to monitor after that to see what's going on
with the levels in the conduits. What's been going on at Illinois
Central Spring. The interim water treatment is not the final
system. I have limited budgets to deal with. If EPA does decide
to build this plant, then I don't have an open check book. If
I book removal, I have a 2 million dollar statutory limit. There
is a lot of issues here. And that didn't figure in terms of our
initial 1,000 gallon per minute proposal. We thought 80% of PCB
mass makes sense. In terms of an interim. To get something out
there that is going to work. We are looking at our options. And
we will have an announcement shortly.
Sally Hegeman
Is the design of an interim plant very different from the
design of a permanent one?
Tom Alcamo
Depending upon what technology we use. The permanent one will
be more complicated. But not the whole bunch. There will be a
lot of design packages. They will be out for bids. There will
be a lot of equipment purchased. And so a permanent system, from
my estimate right now, would be a little bit more complicated.
We would be looking at greater capture. Or some storage and
more water.
So this is basically what we told the Judge. EPA is paying
for these treat ability studies on this technology. And we didn't
know if the 79 ppq is going to be the final number. And give
CBS time to draw conclusions from their conduit study. We think
they need time. It will give a cost effective approach for the
final system. Maybe the interim system is going to be used for
that. And we would allow bypass of untreated water during the
interim system. So we are giving a flexibility to CBS and I'm
disappointed that they refuses to build the plant. I think it
made sense. And we feel that something needs to be put out there.
I wanted to show you on these charts in terms of what flow
rates, storage, and requirements. These are pretty important.
In 1996 April and May, there were six storms. And that's acre
feet. So you have 69 acre feet. To capture all that water. At
a 1,000 gallons a minute. This gives you a feel for the size
of water storage.
Next chart. This is a time frame to empty the retention base.
During base flow period at Illinois Central Spring.
David Porter
Will passing through the holding lagoon drop the PCB volume?
Tom Alcamo
Yes. There will be some settling in the retention basin. You've
got to get that settlement out of there. You look at Neal's landfill
water treatment plant. They have never changed the carbon in
that. It's mainly being used almost as a filtration. Because
they backwash the carbon.
David Porter
So then when you have a bypass event will it go through a
set of gates to minimize?
Tom Alcamo
I'm not that far along in terms of where we are at. It's a
good idea.
Louis Schwitzer
Does that mean that your settlement lagoon that will have
water in it will have to be drudged at some point of PCBs?
Tom Alcamo
Yes. On going maintenance. The retention basin will be lined
and it will have to be drudged. It will build up.
Louis Schwitzer
In terms of the filters mentioned, there was a 40 micron size.
Are you going to have membrane filters?
Tom Alcamo
There is 40 micron cartridge filters at Neal's. And we just
use that as a bases. But that may not be the route. There could
be sand filters. We'll leave that to the designers.
Sally Hegeman
Money doesn't seem to be the issue with CBS. After all, 2
million is not a very big amount. So this is clearly a policy
issue to do as little as possible? Is that what you are saying?
Tom Alcamo
I am not going to comment on what CBS's approach is. They
told us and the Judge that they feel with the removal at Lemon
Lane, the capping, the drainage controls, and along with the
conduit study, which they need to finish, they feel that spending
2 million dollars is not the best use of money. That this money
that they would be sinking into, like a foundation, would be
lost. That's my take on this.
Louis Schwitzer
What's size of the plant?
Tom Alcamo
About three times the size of the one at Neal's.
Louis Schwitzer
You keep saying when we decide. When is that processing happening,
and who decides?
Tom Alcamo
Next couple of weeks. Within a week or so there will be a
press release.
Larime Wilson
What are the factors for whether or not EPA decides to fund
this?
Tom Alcamo
We are looking at the whole strategy and our approach for
these projects?
Larime Wilson
So the money is available if you chose to?
Tom Alcamo
Yes. It sure is.
I think the budget for the entire year is 17 million a year.
That's all. EPA management, as much as you guys think they drop
the ball, they have spent a lot of money recently on this project.
In terms of the sampling of Neal's landfill, the treatability
studies, and all the other sites. So they are committed to get
the project done and meet the Judge's deadline. More things have
happen in the last eight months than the last eight years. The
rumors that EPA doesn't care is just not true. I can tell you
right now we are going to have battles over source control at
Lemon Lane. Because you want a million cubic yards dug up. I
have the data in terms of the EPA policy and what we do at sites.
And my job here is not to remove every PCB in Bloomington, but
to not let people be exposed to the crap. Administrative records
will be all spelled out for you to look at. Lemon Lane will be
at the library by the end of the month. I know there has been
some issues regarding the RFS. And why hasn't the RFS been done.
I've been doing this project management for 11 years, and I have
never seen more data on sites compared to any other super fund
site. Especially Lemon Lane. There is so much data out there
that it is going to be easy to make a decision.
Larime Wilson
Do you have any air data for Clear Creek?
Tom Alcamo
I don't know. I know there is air data back before the caps
were put on. And that story that came out in the paper was even
before Dan Hopkins time. That was done before the caps were put
on.
Larime Wilson
We talked to Dan a lot about getting air monitoring right
there where that trailer park is. Right across from where the
water drops down, sinks down and goes through that culvert. And
then turbulence coming out the other side of the railroad tracks.
So, can you do that?
Tom Alcamo
I'm not anticipating it. I only have limited funds. I don't
know what that is going to show me. It's going to show me that
there is PCBs in Illinois Central Spring. And I already know
it. And I need to stop it. I will approach CBS with it.
Larime Wilson
We are using the fish advisory as a clean up standard. What
about the air for the people living right there. It has never
been measured once.
Tom Alcamo
The v________ of PCBs. I think there has been some recent
data that shows that they are more v______ than we thought. But,
still it's not like it's TCE or something of that effect.
Larime Wilson
Why don't we have any sampling?
Tom Alcamo
It's something we will consider. It's not a priority.
Larime Wilson
Can we put it on the agenda next month to see about what you
considered?
Tom Alcamo
I'll go to management with it. I don't have an open checkbook.
I'll ask my management if they want to put a monitoring station
out there.
David Porter
It's really _______ of there aren't any PCBs in Illinois Central
Spring for fifteen years and then somebody actually looked.
Louis Schwitzer
And they looked at a time that they didn't expect to find
any and they found action loads.
Tom Alcamo
As I told you, I don't know why it's been discharging for
twenty years either.
David Porter
The assumption that once it discharges that it stays in solution
and travels downstream until it is absorbed by an organism.
Tom Alcamo
What solution do I have? I get the PCBs out of the water,
then I stop by air release. What happens if I come up PCB numbers
near Illinois Central Spring?
Larime Wilson
It might drag you off your 1,000 gallon minute.
Tom Alcamo
We won't be dragging off the 1,000 gallon minute. I guarantee
you that.
Larime Wilson
Especially if you're not going to look at it.
Louis Schwitzer
The point is if we have this information that PCBs are escaping
by another route, then we might look again at the clean up at
Lemon Lane and what we need to do and what the extend of it is.
If I know we have turbulent PCB water here, and there is a Mulberry
tree here, and there are kids here, then we know that is a direct
exposure route. And I've seen kids eating mulberries across from
Clear Creek. So it does worry me that this exposure route never
was tight.
Tom Alcamo
Actually Jim Cartmell brought up a good point last meeting
about PCBs and uptake by plants. Essentially, what the research
says it's mainly uptake by the roots and not the leafs. In terms
of PCBs. So, you are right. I will look into it.
David Porter
Since CBS corporation is a broadcasting corporation we decided
to try and start a boycott of the CBS television network. We
are going to ask people not to listen to CBS. And their friends
not to listen to CBS. We are creating a web page and a mailing
address where people can sign in and say that they are not going
to listen to CBS. And then we are going to tell the folks that
advertise on CBS that there is no point in giving them the money
to run the ads because nobody is listening. And with a little
luck, we will hit them at their bottom line. And maybe they will
pay attention to Bloomington. And stop behaving the way they
have been behaving. It should be up and running by Friday. Anybody
with Internet access can type into their browser www.boycott-CBS.com.
Or just boycott-CBS. And they should have access to the boycott
web page.
Unknown Man
Could I suggest that maybe you could revisit the wording on
that. Because last time I looked at it I recall it said something
like "the PCBs are destroying the world."
David Porter
It said they are contaminating the world.
Unknown Woman
It's P.O. Box 382 if anyone wants to send contributions. Boycott
CBS, PO Box 382, Bloomington, Indiana 47402.
David Porter
The web page has access to a downloading printable page for
signing up folks that don't have access to e-mail.
Mike Baker
All you are trying to do is force CBS to be a good corporate
citizen in the first place. It's a shame that you would have
to force a corporation to behave responsibly in something. Even
though you could say they inherited part of this because of the
name change. It can effect them a lot more in the pocket book
than $300,000 of them taking the initiative. And building a 3500
gallon per minute treatment plant rather than having EPA contemplate
whether or not they will use some of their limited funds. Such
a minor part of the overall picture.
Louis Schwitzer
You realize a day of advertising in the super bowl would pay
for the whole clean up here?
Sally Hegeman
One last question. It's about Clear Creek. Will there have
to be a clean up at Clear Creek?
Tom Alcamo
We anticipate that. We don't know in terms of if within the
consent decree. Certainly EPA has a number of enforcement tools
available to deal with that. CBS position has been that there
is not much sediment at the first part of Clear Creek. Once you
get to Gore Road there is definitely sediment that is contaminated
that we see. They feel it's coming from other sources. I've asked
them to identify those sources, and they don't know where they
are at.
Michael List
Okay. Next meeting is October 20th.
Tom Alcamo
I suggest everyone check the web page. There will be a lot
of stuff coming.
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