David
W.
Pierce
Staff
Process
Engineer
Water
Management
Team
Energy
Technology
Co.

P.
O.
Box
1627
Richmond,
CA
94802­
0627
Tel
510
242­
4875
Fax
510­
242­
1380
dwpi@
chevron.
com
July
22,
2005
Mr.
T.
J.
Finseth
Eastern
Research
Group,
Inc.
14555
Avion
Parkway,
Suite
200
Chantilly,
VA
20151
BY
CERTIFIED
MAIL
and
by
email:
Thomas.
Finseth@
erg.
com
Dear
Mr.
Finseth,

Under
ERG's
contract
to
support
EPA
in
the
Agency's
annual
review
of
effluent
limitations
guidelines,
you
recently
contacted
several
of
Chevron's
refineries
to
clarify
certain
TRI
data
for
the
2002
reporting
year.
Please
find
attached
responses
for
the
three
refineries.
If
you
have
further
questions,
please
contact
me
and
I'll
do
my
best
to
answer
them.

Very
truly
yours,

David
W.
Pierce
David
W.
Pierce
Attachments
cc:
Ms.
Jan
Matuszko
Engineering
Analysis
Division
Office
of
Water
(
4101M)
Environmental
Protection
Agency
1200
Pennsylvania
Avenue,
NW
Washington,
DC
20460
BY
CERTIFIED
MAIL
and
by
email:
matuszko.
jan@
epa.
gov
