Memorandum
To:
304(
m)
Record
From:
Tom
Born
Office
of
Water,
Office
of
Science
and
Technology,
Engineering
and
Analysis
Division
(
EAD)

Subject:
303(
d)
Impaired
Waters
Analysis:
303(
d)
Impairments
Summary
Table
for
Six
304(
m)
Industries
The
purpose
of
this
memorandum
is
to
place
into
the
304(
m)
docket
the
summary
table
that
I
created
for
the
following
six
industries:

$
Petroleum
Bulk
Stations
and
Terminals
­
Organic
Chemicals,
Plastics,
and
Synthetic
Fibers
­
Inorganic
Chemicals
­
Nonferrous
Metals
Manufacturing
$
Petroleum
Refining
­
Coal
Bed
Methane
Extraction.

The
attached
Excel
table
contains
the
following
column
headings
for
each
of
the
six
industries:

$
Total
Facilities
in
Economic
Census
$
Total
Facilities
in
PCS
$
Facilities
with
PCS
Loading
Estimates
$
Facilities
Indexed
to
Receiving
Waters
$
Indexed
Facilities
on
Impaired
Waters
$
Percent
of
Indexed
Facilities
on
Impaired
Waters
$
Number
of
Major
Facilities
$
Number
of
Majors
Indexed
to
Receiving
Waters
$
Number
of
Indexed
Majors
on
Impaired
Waters
The
table
also
contains
statistics
which
summarize
problems
with
the
PCS
data
and
indicate
possible
over
counting
and
under
counting
that
may
occur
in
the
impaired
waters
analysis.

(
See
attached
file:
303d
Impaired
Waters
Summary
Table
for
6
304m
Industries
11­
12­
03.
xls)
