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Metal blank analysis report, Valhalla labs, Sept 2001

Machine-extracted title · confidence 50%

Quality control laboratory report for a metals blank sample submitted to the Department of Labs and Research in September 2001.

NYC-WTC_000025998–000026015

Folder label: “22739

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Scanned page image, NYC-WTC_000026002
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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

@gency: NYCDEP Bureau Water Supply Sample NYC DEP °W 465 Columbus Ave. 19 WEST LAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample METALS BLANK CROGH Attention: Steve Schindler ID of Source: Re Bottle METALS BLANK 6498 Collection 09/14/01 AT 2:45:00 Submitted 09/17/01 AT 5:32:00 Collected By: CURCIO/SCOTT Sample Type: POT DW Comment: PWS No.: Source Code: 000 Type Descriptor: Chilled on arrival?: YES Report

Sample No. AD22740 Method Test Description Results Units MDL Analyzed on Validator SM18 Potassium <MDL ug/L 100.0 09/18/01 PAD

EPA94 Magnesium <MDL ug/L 1000.0 09/21/01 PAD

EPA94 Manganese <MDL ug/L 20.0 09/21/01 PAD

EPA94 Molybdenum <MDL ug/L 50.0 09/21/01 PAD

EPA94 Sodium <MDL ug/L 1000.0 09/21/01 PAD

(94 Nickel <MDL ug/L 20.0 09/21/01 PAD

SM18 Lead <MDL ug/L 1.0 09/18/01 PAD

EPA79 Potable Metals Digestion Completed 09/21/01 PAD

SM18 Antimony < MDL ug/L 6 09/20/01 PAD

SM18 Selenium <MDL ug/L 2 09/19/01 PAD

SM18 Tin <MDL ug/L 100 09/20/01 PAD

Stat charge for HG TEST Completed 09/21/01 10:30 AM PAD

Stat charge for HGA test Completed 09/21/01 10:30 AM PAD

Approved Donna Popp Chief of Env. Lab Services Date Approved: 10/09/01

Environmental Laboratories Copy of Fax 10/09/01

NYS ELAP # 10108 Page 2 of3

NYC-WTC_000026002

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NYC-WTC_000026002Source: NYC Law Department, mirrored locally

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Chain of custody form, Sep 2001 · Box DEP Box 19

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Document tracking sample custody for the Westchester County Department of Labs & Research.

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Chain of custody form, Sep 2001 · Box DEP Box 19

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

14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.971

machine-extracted · confidence unavailable · Check page ↗

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