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Air monitoring report for Phase Contrast Microscopy analysis, Sept 2001

Machine-extracted title · confidence 93%

Laboratory report from KAM Consultants detailing phase contrast microscopy results of air filters collected for DCAS.

NYC-WTC_000178174–000178181
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Z z KAM CONSULTANTS o 35-40 36thStreet o co g Long Island City REPORT OF AIR MONITORING I o New York, 11196 (PHASE CONTRAST MICROSCOPY ANALYSIS OF AIR FILTERS) ■D c o o Tel: (718 729-1997 CT o Fax: (718 729-1876 CLIENT: DCAS DATE: 09/26/01 o' PROJECT; ADDRESS: 253 Broadway, Manhattan ■D 00 O 2nd Floor, Mayors Office 3. 03 00 R W CLIENT SAMPLE E O TIME TIME FLOW FLOW SAMPLE FIBERS FIBERS o o LOCATION BEF. AFTER VOLUME PER PER REMARKS LAB ID# S R IN OUT o ID# (Ipm) (Ipm) (liters) FIELD CC c P K 3 01 West Side Elevator Exit 1 10 1200 A010927A-01 CD 13:15 15:15 10 0.060 < 0.01 Air Quality (Immed. TAT) 02 by Stairwell 2A_________ 1 13:18 15:18 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A010927A-02 03 By South Side Offices Hall 13:22 15:22 10 JO 1200 <0055 <0.01 Air Quality (Immed. TAT) A010927A-03 04 Inside Lounge Room 1 13:25 15:25 10 10 1200 <0055 <0.01 Air Quality (Immed. TAT) A010927A-04 05 Field Blank <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 H ROTAMETER: KAM- 02 DATE OF ANALYSIS: 09/27/01 K I DATE OF REPORT: 09/27/01 to Analyst: Lab Manager: r O Deepak Bajracharya David Chen 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 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 v/ithout 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-DOH ELAP# 11273 AIHA # 106269 co 1 Ui

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NYC-WTC_000178178Source: NYC Law Department, mirrored locally

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