DO PONT OSE ONLY AR226-2903 E.

A l z6 - - 2**7 DuPont-8867 TRADE SECRET Study Title H-2S170: Bacterial Reverse M utation Test with an Independent Repeat Assay Authors Valentine O.

3M ENVIRONMENTAL LABORATORY REPORT NO.

AR226-3640 B B1 05P-0185-2 1 Sand to Silty Sand (Alluvium) 2 Silty Sand (Alluvium) 3 Sandy Silt (Till) 4 Silty Sand (Till) 5 Gravelly Sand (Alluvium) 6 Silty Sand (Alluvium) 7 Gravelly Sand (Alluvium) 8 Silty Sand (Alluvium) 9 Peat Grain size distribution and permeability data available I Well screen 0 250 500 750 1000 Horizontal Scale (Feet) Source: Barr Engineering Co.

Precise Research.

Precise Research.

STLS E V E R N TRENT STL Chicago 2 4 1 7 Bond Street University Park, IL 6 0 4 66 Tel: 70 534 5200 Fax; 708 534 5211 www.stl-inc.com SEVERN TRENT LABORATORIES ANALYTICAL ..JOB N U M B E R : 2 3 3 5 0 6 W e e t o n S o 111tiiono ;y;;;ilRt.

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f1 r Analytical Report: LIMS E02-1053 Analytical Report: LIMS E02-1053 J.A&_ uro A nalytical Laboratory Report Title Comparative Analysis of Fluorochemicats in Human Serum Samples Obtained Commercially Data Requirem ent Not Applicable A u th o r Lisa Stevenson Study Com pletion Date 1 1 /1 3 /0 2 Perform ing Laboratory Extractions and Analyses 3M Environmental Laboratory Building 2-3E-09,935 Bush Avenue St.

ARA6 -- I7JT TSCA NCIC Notification Form for CBI Documents Docket Number: f) 7$ ____________ Document Control Number: Document Date: Document Type: _____________ P________ M CCEZD3 oo mTJ 030 "Orn -o o ro -- i r n 33* 3C o o CO CO sr Th e d o c u m e n t r e f e r e n c e d a b o v e is c la im e d a s c o n fid e n tia l b u s in e s s in fo r m a tio n (CBI) u n d e r Se c t io n 14 o f the To x ic S u b s ta n c e s C o n tro l A c t (TSCA).

"^fe-26- f(,3 7 CENTRAL RESEARCH AND DEVELOPMENT DEPARTMENT HASKELL LABORATORY FOR TOXICOLOGY cc: ANO INDUSTRIAL MEDICINE .a* .V A 0. 3.

RECEIVED OPPTNCIC 20084U6 -3 PH 2' 38 AR Z-Zb - 061S' f U\81uI,J\ *\<!

'7* 4" ' AR226-2031 Z1I1P/P0E5L/97 11:39 AM To: BROW NAL.