CERTIFIED
MAIL
 
Return
Receipt
Requested
May
24,
2006
Director,
Chemical
Control
Division
Office
of
Pollution
Prevention
and
Toxics
EPA
East
Room
4146
US
Environmental
Protection
Agency
1201
Constitution
Avenue,
NW
Washington,
DE
20004
Re:
EPA
 
HQ
 
OPPT
 
2003
­
0012
DuPont
Chambers
Works
NJPDES
Permit
No.
NJ0005100
PFOA
Data
Submittal
 
Outfall
DSN662
Weekly
Grab
Samples
February
2006
Sample
Data
Dear
Chemical
Control
Division,

As
per
Part
IV,
Section
G.
5.
a
of
the
NJPDES
permit,
we
are
submitting
a
summary
of
PFOA
analytical
results
for
the
weekly
grab
samples
taken
at
internal
outfall
DSN662A
to
NJDEP
on
a
monthly
basis.
Per
your
request,
we
are
sending
you
two
paper
and
two
electronic
copies
of
the
report
for
samples
taken
during
February
2006.
We
will
continue
to
send
you
the
reports
each
month.

If
you
have
any
questions,
please
do
not
hesitate
to
call
me
at
(
856)
540­
3285.

Sincerely,

Richard
S.
Vickery
SET
Environmental
Manager
DuPont
Chambers
Works
Enclosures
cc.

Document
Control
Office
Office
of
Pollution
Prevention
and
Toxics
EPA
East
Room
6428
US
Environmental
Protection
Agency
1201
Constitution
Avenue,
NW
Washington,
DC
20004
Ms.
Susan
Rosenwinkel
(
cover
letter
only)
Principal
Environmental
Engineer
NJDEP
Division
of
Water
Quality
Bureau
of
Point
Source
Permitting
 
Region
2
401
E.
State
Street
P.
O.
Box
029
Trenton,
NJ
08625­
0029
