MEMORANDUM
TO:
304(
m)
Record
(
EPA
Docket
Number
OW­
2003­
0074)

FROM:
Cortney
Itle,
ERG
DATE:
August
23,
2004
SUBJECT:
Cook
Inlet
Analysis
EPA
received
2001
and
2002
discharge
monitoring
report
(
DMR)
data
for
oil
and
gas
extraction
facilities
in
Cook
Inlet,
AK
via
an
email
from
the
Cook
Inlet
Keeper
to
Carey
Johnston
of
EPA/
EAD
on
April
16,
2004.
ERG
used
these
DMR
data
to
estimate
pollutant
loadings
and
TWPE
for
Cook
Inlet
facilities.
The
attached
spreadsheet
present
the
analysis.

Table
1.
Estimated
TWPE
from
Oil
and
Gas
Extraction
Facilities
in
Cook
Inlet,
AK
Operator
Facility
2001
TWPE1
2002
TWPE1
Produced
Water
Drilling
Waste
Total
Produced
Water
Drilling
Waste
Total
Unocal
Anna
Platform
243
243
173
173
Baker
Platform
10
10
8
8
Bruce
Platform
4
4
3
3
Dillon
Platform
521
521
487
487
Dolly
Varden
Platform
0
0
0
0
Granite
Pt.
Platform
0
0
0
0
Granite
Pt.
Prod.
Fac.
2
2
6
6
Grayling
Platform
0
0
0
0
King
Salmon
Platform
0
0
0
0
Monopod
Platform
0
554
554
0
398
398
Steelhead
Platform
0
2,217
2,217
0
0
Trading
Bay
Trmt.
Fac
9,198
9,198
9,521
9,521
XTO
Energy
East
Foreland
Trtmt
Fac
195
195
195
195
Platform
A
290
290
0
0
Operator
Facility
2001
TWPE1
2002
TWPE1
Produced
Water
Drilling
Waste
Total
Produced
Water
Drilling
Waste
Total
Platform
C
0
0
1,755
1,755
Phillips
Oil
Tyonek
A
Platform
No
data
0
0
Forest
Oil
Osprey
PF­
NRs
0
217
217
Total
10,172
3,061
13,233
10,394
2,370
12,763
1
A
zero
indicates
that
the
facility
reported
zero
discharge
to
PCS.
A
blank
field
indicates
that
the
facility
did
not
report
any
toxic
pollutants.
