NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 61/28688
Document / 14 pages

Water analysis report, Antimony, Nov 2001

Machine-extracted title · confidence 90%

Laboratory analysis report for NYC DEP water samples collected on November 22, 2001, testing for antimony using ICPMS.

NYC-WTC_000070830–000070843

Folder label: “28688

Page image
Scanned page image, NYC-WTC_000070837
OCR text

OCR status: ok · source: pdftotext

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, NY Sample CATLEFF Attention: Steve Schindler ID of Source: Received EP Collection 11/22/2001 AT 6:25:00 Bottle C723,P855,661 ,Q565,600,K8998 Submitted 11/23/2001 AT Collected By: SUTTON Sample Typo: POT_DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD28689 Method Test Description Results Units MDL Analyzed on VaUdator 524.2 SEC-butylbenzene <MDL ug/L 0.5 11/27/2001 SV 524.2 Styrene <MDL ug/L 0.5 11/27/2001 SV 524.2 TERT-butylbenzene <MDL ug/L 0.5 11/27/2001 SV 524.2 Tetrachloroethene <MDL ug/L 0.5 11/27/2001 SV 524.2 Toluene <MDL ug/L 0.5 11/27/2001 SV 524.2 trans-1,2-dichloroethene <MDL ug/L 0.5 11/27/2001 SV 524.2 trans-1,3-dichloropropene <MDL ug/L 0.5 11/27/2001 SV 524.2 Trichloroethene <MDL ug/L 0.5 11/27/2001 SV 524.2 Trichlorofluoromethane <MDL ug/L 0.5 11/27/2001 SV 524.2 Vinyl chloride <MDL ug/L 0.5 11/27/2001 SV GCMS ScariFor Unk s Other unknown compounds ug/L 12/7/2001 DLV The GCMS scan, fi-om 35 to 550 amu, does not reveal the presence of unusual compounds. The recovery for the Surrogate Standard in this sample was 84%. Recoveries for 9 of the 44 compounds in the LCS Standard were outside of their acceptance ranges. The chromatogram reveals contamination which has been identified to be from the TurboVap concentrator. The pH of this sample when received was less than 2.

Approved Pam Dilsizian QA Officer Date Approved: 1/2/2002

Environmental Laboratories emailed Original 1/2/2002

NY8 ELAP # 10108 Page 4 of 4

NYC-WTC_000070837

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000070837Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →