Document ID: EPA-HQ-OW-2003-0075-0010
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2003-09-03T04:00Z

Elwood
Forsht
To:
ciale~
la@
castleenvironmental.
netlnformation
cc:
Jan
Matuszko/
DC/
USEPA/
US@
EPA
2:
44
pM
Subject:
Information
Request
for
CWT
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nged
in
our
phone
call
today,
I
am
providing
the
attached
request
for
the
information
we
hate
the
performance
of
wastewater
treatment
systems.
Please
contact
me
after
you
so
that
we
can
clarify
what
we
need
in
the
context
of
your
readily
available
information.

Woody
Forsht
Chemical
Engineering
Branch
Engineering
ti
Analysis
Division
EPA
202­
566­
1
025
Castle­
CWT­
08­
27­
02.
wpd
M
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3
,
To
ensure
that
d
a
may
be
effectively
evaluated
by
the
Agency,
please
submit,
to
the
extent
possible:

1.
Paired
influent
raw
waste
and
effluent
treatment
data
MTT
wastes
and
wastewater.
alysis;
the
corresponding
in
2.

3
A
process
diagram
of
the
treatment
system;
design
basis
and
current
operating
basis
for
each
treatment
unit
operation;
types
of
waste
contributing
to
the
sampled
waste
stream;
treatment
chemicals
and
addition
rates;
sampling
point
locations;
sample
collection
dates;
.
influent
and
effluent
flow
rates
for
each
treatment
unit
during
the
sampling
period;
sludge,
or
waste
oil
generation
rates;
a
brief
discussion
of
the
treatment
technology
sampled.

Individual
data
points
for
all
analytes
monitored.
Sample
type
(
grab
or
composite).
Data
for
total
suspended
solids
(
TSS),
total
dissolved
solids
(
TDS),
oil
&
grease
(
O&
G),
and
pH
must
be
included
with
submissions
of
treatment
data.
If
available,
information
on
capital
cost,
annual
(
operation
and
maintenance)
cost,
and
treatment
capacity
should
be
included
for
each'treatment
unit
within
the
system.

4.
Please
specify
the
analytical
methods
and
sample
types
for
any
available
parameters.
EPA
methods
for
selected
parameters
are
provided
below
for
your
information:

Chloride,
Fluoride,
and
Sulfate