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Water analysis report, NYC DEP, Antimony testing, Nov-Dec 2001

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Laboratory analysis report for NYC DEP water samples collected November 20, 2001, testing for antimony and other metals.

NYC-WTC_000070966–000070979

Folder label: “28468

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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 FIELD BLANK 465 Columbus Ave. Valhalla, NY 10595 Sample FB 11/20/01 Attention: Steve Schindler ID of Source: Received EP Collection 11/20/2001 AT Bottle p1112,q942 Submitted 11/20/2001 AT 1:50:00 Collected By: LAB Sample Type: POT_DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : yes Report

Sample No. AD28471 Method Test Description Results Units MDL Analyzed on Validator Organics GCMS Scan For Unknowns Other unknown compounds ug/L 12/6/2001 DLV The GCMS scan, from 35 to 550 amu, does not reveal the presence of unusual compounds. The recovery for the Surrogate Standard in this sample was 93%. Recoveries for 41 of the 44 compounds in the LSC Standard were outside of EPA 625 acceptance ranges. Soon however, GCMS method acceptance ranges will be established and used instead.

Approved Donna Popp Chief of Env. Lab Services Date Approved: 12/7/2001

Environmental Laboratories emailed Original 12/7/2001

NYS ELAP# 10108 Page 1 of 1

NYC-WTC_000070979

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NYC-WTC_000070979Source: NYC Law Department, mirrored locally

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NYC-WTC_000070961 · Box DEP Box 61

Chain of custody form for samples submitted to the Westchester County Department of Labs and Research in Valhalla, NY.

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