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Air monitoring report header for Phase Contrast Microscopy analysis, Sept

Machine-extracted title · confidence 93%

Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS on September 20, 2001.

NYC-WTC_000178247–000178254
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Scanned page image, NYC-WTC_000178251
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OCR status: ok · source: pdftotext

KAM CONSULTANTS z Z 35-40 36th Street o o co Long Island City REPORT OF AiR MONITORING g NewYork.1t106 1^ (PHASE CONTRAST MICROSCOPY ANALYSIS OF AIR FILTERS) “0

o Tei: (718)729-1997 c CT o o Fax:(718)729-1876 CLIENT: DCAS DATE: 09/26/01 o' iiiJ PROJECT: ADDRESS: 253 Broadway, Manhattan "0 o 00 2nd Floor, Mayors Office KJ 9L cn R W CLIENT FLOW FLOW SAMPLE FIBERS FIBERS O E O TIME TIME o SAMPLE LOCATION BEF. AFTER VOLUME PER PER REMARKS LAB ID# o S R IN OUT c ID# (Ipm) (Ipm) (lifers) FIELD CC P K 3 o 01 West Side Elevator Exit 1 13:15 15:15 10 10 1200 -21260 ±.201 Air Quality (Immed. TAT) A010927A-01 3 02 by Stairwell 2A__________ 1 13.18 15:18 10 10 1200 <0.055 <0 01 Air Quality (Immed. TAT) AOI0927A-02 03 By_South Side Offices Hall 1 13:22 15:22 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A010927A-03 04 Inside Lounge Room 1 13:25 15:25 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) AOI 0927A-04 05 Field iJiank <0.055 A010927A-05 06 Field Blank <0.055 A010927A-06

TYPE OF RESPIRATORS: 1 = HALF FACE. 2 = PAPR, 3 = TYPE C, 4 = OTHER (SPECIFY): TYPE OF WORK: 1= BLDG DECON, 2 = PLASTICIZING, 3 = GROSS REMOVAL, 4 = GLOVEBAG, 5 = CLEANING, 6 = ENCAPSULATION, 7 = BAGOUT, 8 = OTHER (SPECIFY): o SAMPLING TECHNICIAN: M.Tchatchueng DATE RECEIVED: 09/27/01 ROTAMETER: KAM- 02 DATE OF ANALYSIS; 09/27/01 KJ DATE OF REPORT: 09/27/01 Analyst; Lab Manager o Deepak Bajracharya David Chen O The samples listed above are analyzed by Phase Contrast Microscopy (PCM) as per NIOSH 7400 Method -Issue 3 The detection limit of this method is 7 fibers per square mm per filter area. O KAM CONSULTANTS shall not be liable for information arising from samples that are not in its QA and QC program. I The results relate only to the items calibrated or tested. The certificate of report shall not be reproduced without approval of the laboratory. o The report must not be used by the client to claim endorsement by NVLAP or any agency of the U.S. Government co NYS-r. OH ELAP U 11273 A/HA # 100269 co 1 CK O CK

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NYC-WTC_000178251Source: NYC Law Department, mirrored locally

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