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← Document results/DEP Box 50/100 JOHN STREET Block: 69 Lot: 7502 BIN: 1001127 15-23 PLATT STREET, 20-24 GOLD STREET
Document / 71 pages

Environmental assessment request letter, February 2002

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NYC DEP letter to building owner requesting environmental hazard assessments and bulk sample results for WTC-area building re-occupancy.

NYC-WTC_000123797–000123867

Folder label: “100 JOHN STREET Block: 69 Lot: 7502 BIN: 1001127 15-23 PLATT STREET, 20-24 GOLD STREET

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NYC 9/11 Public Portal Document

02/20/2002 09:28 FAX X064 JLC ENVIRONMENTAL CONSULTANTS. INC. 200 Park Avenue South, Suite 1001, New York, New York 10003 LI Phone: (212) 420-a119 Fex: (212) 420-6092

Mazal Group LLC (100 John Street) Project No.: 01-2094 FLAP Lab Code: 19028 Analyte: One West street FIBERS NIOSH and AIHA Lab Code: 100273 Date Received; New York, NY 10004 9120!01 NVLAP Lab Code: 101953 Date Analyzed: 9/20/01 SUMMARY OF ANALYTICAL RESULTS - PCM " ~' 0i09A$43 Site: J 100 John Stree4 Now York, NY

SAMPLE # - - C01-L RCTED DESCRIPTION 1 LOCATION LAB # TIME(min) VOL.UME(L) RR/PIEI.D RESULTS(Vcc) V .

007 Ambient/ 3rd Floor! Hallway I 0-September 60 923 51100 0.003<LOD A 6324

008 Ambient/ Apartment 4---PII Living Room Area 19-September 60 923 4/100 0•0o2<t,OD A 6325

009 Ambient! 32nd Floor/ Hallway 60 923 19-September 2/100 0.001e o A 6325

010 Ambient! Apartment # I. '~FOyBrALes 60 923 , 19-September 5/100 <I_OD 0.003 A 8327

011 Ambient! 31st Floor! Hallway 60 19-September 923 5/100 < O A 8329

012 Ambient! Apartment # ._._._._. ñ 1 Foyer Area 80 923 19-September 8!100 Q A 6329

Sample Analysis by: <LOD = Less than limit of detection which Is 5.5 Fibers! 100 Fields Positive Phase Contrast Microscopy (PCM) VOID1 - H.C.P. ( Nigh Concentra4ion of Pattloles) VOID2 - Overloaded Method of Sample Preowallon end Analysis: All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules. Issue 2, August 1994 Instrumentation: Olympus PCM Model BH-2 with Walton-Beckett Graticute (100um Held dtemeler), m MaCnniw laboratory Director Report Date: December 11, 2001 JLC Is responsible for only the Aber counts within the limitation of the Gives only en index of airborne bests and provides only an eslirnale of method desonlbed as NIOSH 7400. Arnnng other limitations, this Meth asbestos conoentration. Any and all claims arising out of JLC's analyse these samples are limited In recovery to the oast of enalyzi nq samples. JLC aoeopto no other fablilty and the cliarrt agrees to aesir na costs b the above. Page 2 of 8

NYC-WTC 000123861

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NYC-WTC_000123861Source: NYC Law Department, mirrored locally

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