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← Document results/DEP Box 48/333 RECTOR PLACE Block: 16 Lot: 80 BIN: 1000055 213-215 South End Avenue, 327 Rector Place
Document / 36 pages

Environmental record cover sheet, 333 Rector Place

Machine-extracted title · confidence 90%

Cover sheet or index page for environmental records associated with 333 Rector Place in the DEP archive.

NYC-WTC_000120604–000120639

Folder label: “333 RECTOR PLACE Block: 16 Lot: 80 BIN: 1000055 213-215 South End Avenue, 327 Rector Place”

←Page 5 of 36→
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Scanned page image, NYC-WTC_000120608
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

SciLab Job #: 201092965 Page 4 of 4 Client Name: GCI Environmental Advisory, Inc. Phase Contrast Microscopy (PCM) Fiber Results N01-B4087; Rockrose Development Corp.; 333 Rector Place Flow Air Fiber Fibers SciLab Client Date Rate Duration Filtered Density Conc. Fields Fibers TWA Sample # Sample # / Location Collected ( liters/min.) (min.) (liters) (Fibers/mm 2 ) (Fibers/cc)

44 333-9124-44 9/24/2001 15 68 1020 100 2 2.55 < 0.003 Apt Kitchen (CAS) 45 P11 333-9124-45 9/24/2001 15 68 1020 100 3 3.82 < 0.003 Apt; ;Kitchen (CAS) Reporting Notes: (1) Fibers/cc cannot be calctil 'ed f s pies (or la witivno air volume. Analyzed by: Tatvana Grimchak ✓. Date Analyzed: 9252001

Samples analyzed by NIOSH 7400(A) Method. Issue #2, 8!15/94; Limit of Deciection= 5.5 fibers per 100 fields or 7 fibers/mm2; This report relates ONLY to the sample analysis expressed as fibers/sq mm of filter area; ND = no fibers observed; NA = not analyzed; Walton-Ileckett gradicule field area 0.00785 mm2; TWA =8 Hr TWA calculation assumes zero exposure for remainder of 8 hr period not sampled; Upper 95% Confidence limit (Employers Compliance Test)- Calculated as a one sided UCL to determine 95% certainty of compliance with the 0.01 fiber/cc standard; Estimated relative standard deviation: intralab Sr=0.405, Interlab Sr ).45, New York samples (NYSDOH ELAP Lab # 11480); National Institute of Standards and Technology ~._..-e..i:....:.... --....:......-..,.. .......1..,- .~.....1.:- ---.......-.. - ...., 1.- .---..A...--.! -... --- :.. r-11 ...:.A...., .1.- ..............1 -1 ,1.- f..t..-.-....... A - I w 1- A'f

NYC-WTC 000120608

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NYC-WTC_000120608Source: NYC Law Department, mirrored locally

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