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Document / 6 pages

Water analysis report, NYC DEP, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report for water sample collected October 28, 2001, analyzing beryllium and calcium levels.

NYC-WTC_000072046–000072051

Folder label: “26473

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NYC 9/11 Public Portal Document

REPORT OF ANALYSIS Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York

Agency: NYCDEP Bureau Water Sample NYC DEP 465 Columbus Ave. 19 WESTLAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample CATLEFF Attention: Steve Schindler ID of Source: Received LK Collection 10/28/2001 AT 9:00:00 Bottle C0426,Q2181,2168,2165,P2106, Submitted 10/29/2001 AT Collected By: NEWMAN Sample Type: POT DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD26473 Method Test Description Results Units MDL Analyzed on Validator bis(2-Ethylhexyl)phthalate 1.1 ug/L 0.60 11/7/2001 DLV Butachlor < MDL ug/L 0.40 11/7/2001 DLV EPTC < MDL ug/L 1.0 11/7/2001 DLV Hexachlorobenzene <MDL ug/L 0.10 11/7/2001 DLV Hexachlorocyclopentadiene < MDL ug/L 0.10 11/7/2001 DLV Metolachlor < MDL ug/L 0.75 11/7/2001 DLV Metribuzin < MDL ug/L 0.15 11/7/2001 DLV Molinate < MDL ug/L 0.90 11/7/2001 DLV Simazine < MDL ug/L 0.40 11/7/2001 DLV Terbacil < MDL ug/L 2.0 11/7/2001 DLV The breakdown for Endrin in the Breakdown Standard was 39%. Recoveries for 4 of the 18 compounds in the MDL Standard were outside of their acceptance ranges. Recoveries for 2 of the 18 compounds in the LCS Standard were outside of their acceptance ranges. Recoveries for 3 of the 18 compounds in the Spiked Sample were outside of their acceptance ranges. GCMS Scan For Unknowns Other unknown compounds ug/L 12/4/2001 DLV A scan of the extract prepared for the 508 analysis, from 35 - 550 amu, reveals the presence of N.4-dimethylbenzenesulfonamide at an estimated level of 0.49 ug/L and with a fit of 83 out of 100. The Field Blank for this sample will be analyzed.

Approved Pam Dilsizian QA Officer Date Approved: 12/24/2001

Environmental Laboratories emailed Original 12/24/2001

NYS ELAP #10108 Page 6 of 6

NYC-WTC_000072051

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NYC-WTC_000072051Source: NYC Law Department, mirrored locally

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