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Water analysis report, Beryllium and Calcium, Nov 2001

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Laboratory analysis report for NYC DEP water samples collected on November 9, 2001, testing for beryllium and calcium.

NYC-WTC_000070691–000070708

Folder label: “27569

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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 WEST LAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample DELI 8 Attention: Steve Schindler ID of Source: Received EP Collection 11/9/2001 AT 8:26:00 Bottle q373,415,358,p749,756,479,c511 Submitted 11/9/2001 AT 12:51:00 Collected By: SCOTT Sample Typo: POT_DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : yes Report

Sample No. AD27569 Method Test Description Results Units MDL Analyzed on Validator Note: New titanium values for LFB (lOOug/l) and QCS (50ug/l) are associated with batches TiF-16490, TiF-16491, TiF-16492. EPA94 Thallium <MDL ug/L 1.0 12/14/2001 PAD EPA94 Vanadium <MDL ug/L 20.0 12/10/2001 PAD Organics Chlorine Pesticides - 508 4,4-DDE <MDL ug/L 0.080 11/15/2001 DLV Aldrin <MDL ug/L 0.010 11/15/2001 DLV Chlordane <MDL ug/L 0.40 11/15/2001 DLV Dieldrin <MDL ug/L 0.016 11/15/2001 DLV Endrin <MDL ug/L 0.020 11/15/2001 DLV Heptachlor <MDL ug/L 0.020 11/15/2001 DLV Heptachlor Epoxide <MDL ug/L 0.030 11/15/2001 DLV Lindane <MDL ug/L 0.030 11/15/2001 DLV Methoxychlor <MDL ug/L 0.039 11/15/2001 DLV PCB's <MDL ug/L 0.20 11/15/2001 DLV Propachlor <MDL ug/L 0.040 11/15/2001 DLV Toxaphene <MDL ug/L 0.40 11/15/2001 DLV The recoveries for 4 of the 11 compounds in the LCS Standard were below their acceptance ranges. The recovery for the Surrogate Standard in this sample is below its acceptance range. Volatile Organic Compounds

Approved PamDilsizian QA Officer Date Approved: 1/23/2002 Environmental Laboratories emailed Original 1/23/2002

NYS ELAP # 10108 Page 2 of 6

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NYC-WTC_000070687 · Box DEP Box 61

Record documenting the chain of custody for samples submitted to the Westchester County Department of Labs and Research.

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