iPhone: (814) 231-8032 BACK TO MAIN Fax: (814) 231-1.253or (814) 231-1580 Analytical Report Fluorochemical Characterization of Drinking Water, Surface Water, Sediment, POTW Effluent, POTW Sludge and Landfill Leachate Samples Port St.

Final Summary Report Study Title Author Extended Recovery Study Following a 26-Week Capsule Toxicity Study with Perfluorooctane Sulfonic Acid Potassium Salt (PFOS; T-6295) in Cynomolgus Monkeys Peter J.

' A226 1369 zon pu Tf = <=4 /A 3L ~~ pt = I = om = [5] <Q [=] Zz E 2 3 < 2 <Q = 2 g Q < = nn mt aoO St Qo = [= 72 8 |B : Oo -~ - 0 z gow =[H oSao 3 - g 2H co @ =Ih =< =o = 2 Oo mm = - = 3 & 3 [==3 oO - xg 5 -- FETE TEE TE TEE : 8 = =2z B 3 = 8 g =|B z: ~ 8g BE |g e =i =S ao -- Oo o HE e e a g oD 2 = Oo 2ow T == -= 3 = 2 &s = OE a S = - @ = Oo Bode 3 =rS<= oF = [== - 3&8 * 2ETE = EE - = ': [=] = <E55 Q 5 g = wn 2 [= --_ = oo T=F 2 $ BERoO - &Eg o Shed =2 oO oS a oo -- =a o Oo = g = Py & QQ @ &<C S = = 7= o = = = og o ee---- ~ 5 2|:= Oo =Ww 0= oO =a i = == - TE 5 :: gE + 3 =!

AR226-1971 PERSOMM.

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AR226-2007 C-8 PERSONAL AIR MON2TOR1NB DATA NASHXN6TON WORKS - SPD COPOLWERS OREA (1988) (AEL XS O.SA PPB) JOB MAHE^MERS COBE NO.

WASHINGTON WORKS INDUSTRIAL HYGIENE YEARLY REPORT l-Oct-1990 to 30-Sep-1991 ABEAs FLUOROCARBONS - HOMOPOLYMERS AR226-2067 l-Mov-1991 Page 19 c-a/yc-143 070 c-a RECOVERY BLDG DATEt"3l-Jan-1991 NOTEBOOK; 53235,P049 DURATION* 450 CONCt <0.03 MPB SAMPLE TYPES P PERCENTAGE; 5X * EMPLOYEE #03097 PERS CODEt 08PI C-8/FC-143 070 C-8 RECOVERY BLDG DATEl 5-Feb-1991 NOTEBOOK!

AR226-2078 --'a" ^S('t-?

AREA: AR226-2082 WASHINGTON WORKS INDUSTRIAL HYGIENE REPORT 8-AU9-19&7 Page I FROM l-Jan-1995 TO 31-JU.1-1997 FLUOROCARBONS - COPOLYMERS CHEMICAL SAMPLE LOCATION *tCONTROL C-8/FC-143 210 #1 COAGULATOR-2ND FLOOR DATE; 7Mar-l995 NOTEBOOK: TCP01,P807 DURATIONS 390 CONCi 2.01 MPB SAMPLE TYPES A PERCENTAGE!

AR226-2133 Test Results Sample Date Range Concenlration Range Action Level Industrial Hygiene 1/1/2002 na2/2oo2 100% Sample Dt sample* Duration Type Employee Name BTO: 08 LOC; 045 TEFLON B-162 ROOF 2nd Level-GeneralS Hart/Units 3/5/2002 10445 360 A S/11/2002 10514 360 A 9/11/2002 10631 360 A Pera Chemical C-8/FG-143 C-8/FC-143 C-WC-143 BTO; 08 LOC: 048 TBFLON@ B-l% OUTSIDE SMOKING AREA -2ND LEVEL 3/6/2002 10448 380 A 6/11/2002 10815 360 A fl/13/2002 10637 380 A CWC-143 C-6/FC-143 C-8/FC-143 BTO: W TEFLON I.OC; 101 P/S-TFE FIELD OPERATOR (QSPA) 1/22(2002 36782 360 P ?

AR226-2181 Chris EShoop_ 08/22/2001 12:42 PM To: Debbie J Mulrooney/AE/DuPont@DuPont i cc: Subject: Revised Data for Stacks Debbie, Please see the attached file for the data file containing revised slack heights, diameters, and velocities.

AIQY -'OOWIt ^123 AR226-2468 08/29/00 07:540:02/02 N0:125 -8- IfftXaMLAMEEILL 3SSQ.

AR226-2491 April 26,2001 Mr.

AR226-2508 WASHINGTON WORKS - PERMIT WV0001279 QCTOBER AND NOVEMBER 2001 FC-143 RESULTS (Letter.

FEB.26.2002 9:3VM jfMtT<CiiWM> Laioou Government Center j iae a.