SEVERN TRENT STL STL Chicago 2 4 1 7 Bond Street University Park, !

STL Burlington Colchester, Vermont Extended Data Package SDG: 117591 Case Narrative Sample Report Summary - Geotechnical.........................................................

3M Environmental Laboratory Study BACK TO MAIN Analytical Report: FACT GEN-050 LIMS E01-0096 Analytical Laboratory Report Title Determination of PFOS, PFOSA, and PFOA Levels in Surface W ater Samples from Port St.

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P Generation Maa> _ 11 Group Summary Group Group 1 Group II Group III Group IV Group V NUMBER OF DAYS OF DATA COLLECTION NUMBER OF DAYS IN % OF DAYS ESTRUS IN ESTRUS 21 9 43% 21 8 41% 21 9 42% 21 8 39% 21 9 42% NUMBER OF DAYS IN % OF DAYS DIESTRUS IN DIESTRUS NUMBER OF % OF DAYS DAYS IN IN PROESTRUS PROESTRUS 9 41% 9 45% 9 45% 10 45% 9 43% 3 16% 3 14% 3 13% 3 15% 3 15% N- FOR MEAN CYCLE MEAN CYCLE NUMBER OF LENGTH LENGTH CYCLES 30 4.3 4.6 30 4.0 4.6 28 4.1 4.3 30 4.3 4.4 29 4.1 4.6 6S --8 V Z - -iU 000050 P Generation nimal 1D 13801 13802 13803 13804 13805 13806 13807 13808 13809 13810 13811 13812 13813 13814 13815 13816 13817 13818 13819 13820 13821 13822 13823 13824 13825 13826 13827 13828 13829 13830 13831 13832 13833 13834 13835 13836 13837 13838 13839 13840 13841 13842 13843 13844 13845 13846 13847 13848 Group 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 MEAN CYCLE LENGTH 3.75 3.20 3.75 3.67 3.75 5.33 4.00 4.25 4.25 4.25 4.50 9.00 4.00 5.00 5.00 4.33 4.00 4.00 4.00 4.00 4.25 4.00 4.00 3.40 4.67 3.75 4.25 3.75 4.00 4.00 3.67 4.25 4.00 3.75 4.00 4.00 4.00 4.50 3.75 4.33 3.75 4.00 4.25 3.75 4.00 4.00 4.00 4.00 NUMBER OF CYCLES 5.00 6.00 5.00 4.00 5.00 3.00 5.00 4.00 5.00 5.00 4.00 2.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 4.00 5.00 5.00 5.00 6.00 5.00 5.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 5.00 5.00 2.00 5.00 2.00 5.00 5.00 4.00 4.00 5.00 4.00 4.00 5.00 4.00 5.00 000051 P Generation 13849 2 4.00 5.00 13850 2 4.25 6.00 13851 2 3.25 6.00 13852 2 3.75 5.00 13853 2 4.00 4.00 13854 2 4.00 5.00 13855 2 3.75 5.00 13856 2 3.75 4.00 13857 2 4.50 4.00 13858 2 4.00 5.00 13859 2 3.80 5.00 13860 2 4.25 5.00 13861 3 5-00 3.00 13862 3 3.75 5.00 13863 3 4.00 5.00 13864 3 4.67 4.00 13865 3 4.00 4.00 13866 3 4.67 3.00 13867 3 4.00 5.00 13868 3 3.75 5.00 13869 3 4.00 5.00 13870 3 4.00 4.00 13871 3 3.75 5.00 13872 3 3.75 5.00 13873 3 4.00 5.00 13874 3 5.00 3.00 13875 3 4.00 4.00 13876 3 3.75 4.00 13877 3 4.25 4.00 13878 3 4.25 5.00 13879 3 4.00 6.00 13880 3 4.00 4.00 13881 3 5.00 4.00 13882 3 4.00 5.00 13883 3 3.75 5.00 13884 3 4.00 5.00 13885 3 #DIV/0!

-fiaa - TSCA NCIC Notification Form for CBI Documents Docket Number: flP __________________ Document Control Number: 0 ,1 ,^ 1 3cpcpc> Cp P l Document Date: q 3 _______________ Document Type: t P____________ f 'O u> la "T ?

1 - ^ 226-/76/ Wildlife International, Ltd.__________________ __________ Project Number 454A-104 PFOS: A 48-HOUR STATIC ACUTE TOXICITY TEST WITH THE CLADOCERAN (Daphnia magnet) ADDENDUM WILDLIFE INTERNATIONAL, LTD.

AR226-2015 CC; A.

AR226-2746 - ' Copies to: E.

ARUM - x i DuPont-8968 TRADE SECRET Study Title H-24890: Bacterial Reverse Mutation Test with an Independent Repeat Assay Test Substance H-24890 Authors Valentine O.

AR226-3351 - Continuous flow-through - 14 volume renewals/dav - Negative, positive control (PFOS), 4 test substances - Single test concentration ~ 10 pg/L as total fluorine - nominal test substance cone's from 13 - 100 pg/L -1 test chamber/test substance; 70 fish /test chamber - 16 L : 8 D photoperiod - 14 d uptake phase, 14 day depuration phase - Fish fed - 2% body weight; frozen brine shrimp - Loading - 0.2 g/L/day .esu Stock Solutions - % Recovery of Test Substance as Fluoride a DayO @Day 13 esults PFOS Uptake and Depuration O Measured m Modeled Uptake 4 Modeled Depuration Fluoride, ug/g Day Results 8.000 Urethane Polymer Uptake and Depuration o Measured Modeled Uptake a Modeled Depuration 7.000 6.000 5.000 Fluoride, ug/g 4.000 3.000 2.000 1.000 0.000 o o $ oo 10 O O <0 ----- A A A A A Si 00 AA 15 20 Day Fluoride, ug/g Resulti Zonyl BA (Telomer B Alcohol) Uptake and Depuration O Measured Modeled Uptake 4 Modeled Depuration 14.000 12.000 10.000 8.000 XO>- 6.000 4.000 2.000 0.000 -c O -ooo o o 10 oo o o 15 Day OO 20 -ft25

Precise Research.

-^ 226-/607 From Barnard J *% 0 tQOOfcOOl 08:19 AM To rwily_bemfeOhemwl.oom cc rmratHy Q 6H > r*c nat aaipaCtthafoliogroup com. ]matzvHrningtontrutcorn Subject Oct 20 Hi Bern, Foggy beginning of the day here, but pretty good weather predicted, mom and I going to Lancashire later today for dinner, Joe's folks coming down, I am sure we can find some project to chip away at. certain I need to shorten the hot water line to the sink and midbath, could be easy or a bitch depending on luck.

Australian Government Departmen( of Industry, Innovation and Science Nal Measurement Institute Proficiency Test Report AQA 16-06 PFOS/PFOA IN FISH, SOIL AND WATER 6 US00002590 US00002591 ACKNOWLEDGMENTS This study was conducted by the National Measurement Institute (NMI).

From: To: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 2/8/2017 6:13:15 PM RE: Updated GAO Answers GAO 100947 - AFFF Questions Rev1 sgf (3)JLW Mary.docx My changes.