Document 06nZx3w48dLKmag1oOk0Dg6Nd
\ AR226-2392
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D u P o (t t
TOs CCs
ROGER 2IPFEL
JOHN CRUM
INTEROFFICE MEMORANDUM
Dates Froms
l2-Mav-19B7 03;06pm EST TONY PLAYTIS PLAYTI8
Oepti Tel Not
TEFTECH
2775
( ZIPFEL )
t CRUM )
Subjects C8 In Water
Attached is a copy of the analytical report for our five water samples, which are identified as follows.
#1 " Washington Works drinking fountain, B3.
2 - Powell-'s General Store, Washington MV
y" - Lubeck Pannzoil, Lubeck W
#4 - Mason's Village Market, Littia Hocking OH
#5 - 83.2 20th Street, Vienna W
C. L. Hill obtained samples 1-4 by drivin9 to
a plastic bottle filled with drinking water.
each location and asking
Sample 5 was taken by D.
to K.
have
Moore at his home. All'samples were taken on 3/13/87.
Note that the-results are expressed as ppb P. Mhen converted to ppb C8,
the result of 1.3 ppb 1984, but considering
becomes 1.9 Ppb.
how close we are
This result is higher to the detection limit
than those from
of the test, the
difference is probably not significant.
EID136&72
.K \
f ^
Polymer products Department Research & Development Division Experimental Station
cc: M. A. Kaiser S. R. Laas M. Lombarski B. S. Shepard G. o. Sloan
PBAL File
I.C.
- 256 - 256 {, - 269 - 323
- 323 - 256
- 323
AMAIiYTICAL BEPORT
Hay 7, 1987
To;
Prom;
A. J. Playtis - PPD, Washington Works
M. J. Vilone
->r,<r(r
and
R.
M. Vasfca
ew
-
PPD, ESL 269
PEaRFLUOROOCTANOATB (C8) IM WAIKR (Job No. 670--441? PRAt. Nos. 87-2933 ~ 2937, MgfcebookHo.
E44875)
Five samples of water have been analyzed for perfluorooctanoale (C8)
by electron capture gas chromatography. Method ES-567 was used with the
f
o
l
l
o
w
i
ng co
m nc
odi ent
ficatio ration
ns of
E
p
s
ar
amp
fluo
le
ro
size w decano
as
ate
1
0 g;
inte
r
lyo nal
philizatio
standard
n
w
w as
a
s d
"18-20 ecrease
d
10
hours;
fold.
Spiked
standards at
concentrations of 0.4, 0.5, 0.9, 1.0 detectable peak was observed for
and 1.9 ppb 0.4 ppb and we
were examined. A reproducible
have used this SB our detection limit.
No C8 peak was detected in the spiked
standards <.4 ppb.
For the quantitationi we had linear calibration curves over The samples were freeze dried, derivitized, and
the range of 0.4 to 1*9 analyzed in duplicate,
ppb. The results?
are
expressed
as
ppb
fluoride
where
ppb P ' 0.688 x ppb pertluorooctanoate.
The results are given in the attached table, questions, don't hesitate to call.
If you have any
cpnn
Attachment
Keywords;
<3C
Perfluorooctanoate Water
BXD136973
\
PBAL
87-2933 87-2934 87-2935 87-2936 87-2937
Perfluorooctanoate in Water
Designation
nqF/q. H,0 (^) !1
c;' #1
n.d.
tt2
^
/-> -
P 1.3 1-^ ^
#4
n.d.
it5
n.d.
n d = none detected; detection limit "
'
"
0.4 ppb
,^^. ^"D
EID136&74