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← Document results/DEP Box 37/345 CHAMBERS STREET; Block: 16; Stuyvesant HS
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Building re-occupancy clearance letter, Stuyvesant HS, Oct 2001

Machine-extracted title · confidence 92%

Certification that floors 6-11 of school building meet re-occupancy criteria based on post-cleaning visual inspection and air sample testing.

NYC-WTC_000106851–000106889

Folder label: “345 CHAMBERS STREET; Block: 16; Stuyvesant HS

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Scanned page image, NYC-WTC_000106862
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NYC 9/11 Public Portal Document

10/91/2991 93:16 5169977528 EMSL LI PAGE 05

208 Stonehinge Lane

EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528

Attn.: Taylor Environmental Group, Inc. Sunday, September 30, 2001 Floral Park Corporate Center 130-A Jericho Tpke. Ref Number L10115210 Floral Park, NY 11001

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

Project: NYC SCA- STUWESANT HS 6,7,8,9,10,11TH FLOORS

# STRUCTURES Analytical Volume Asbestos 0.5p - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) < Syr. 2 Sµ Asbestos (min') (Stee) (S/mtn') (.tiles) Type(s) None Detected 0 0.0508 0.0042 <19.69 <0.0042 0802 I 1813.00

0803 1852.50 None Detected 0 0.0508 I 0.0041 I <19.69 <0.004, I

1 0.0508 ' 0.0042 1 <19.69 <0.0042 110504 1 1822.25 f None Detected

0 0.0508 I 0.0041 I <19.69 <0.0041 0805 I 1852.50 I None Detected

j None Detected 0 I 0.0508 I 0.0041 I <19.69 <0.0041 0306 I 1852,50

0.0041 Ii0807 I 1852.50 I Chrysotile 1 0 00508 I 0.0041 I 19.69

Keith McWilliams Analyst Approved Signatory OtceWmerr This iataratay is tics re gon:itbla for data reportod it eVucturasl c. wn.rli is deoendern or velum@ conectea by nandao2ratatV per-tmnot ut full, without Written aptxevel by EMSL This lab7ratOy n: OAW neso letbt@ fdr tlata reported in 4truClttrevmm Tnis roper may nat to re7oddu@C. except ret 1 t only to the eamplee 5 This reten nw9l not be Uaed to claim product endorsement by NVLAP Qr any a9oncy of the U S. GO+'@mm8tit This tt Ofl repotted ebOve Quality Control data (includutg 95% conriCence Jim ias aid laboratcnt and analyew ecwracy an rtienl is ]'ra.I bte upon reaueei.

r_~-A&dtted ?Cr NVLAP PLMITEM e101048.10, NY FLAP 1140' . CA ELAP 2339. CT PH-0249

NYC-WTC 000106862

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NYC-WTC_000106862Source: NYC Law Department, mirrored locally

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