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Air monitoring report header for Phase Contrast Microscopy analysis, undated

Machine-extracted title · confidence 90%

Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.

NYC-WTC_000178204–000178207
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Scanned page image, NYC-WTC_000178205
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Z KAM CONSULTANTS s Z 35-4036thStreet Long island City REPORT OF AiR MQNiTQRiNG o co

New York. 11106 s o o / ’I Tel: 718)729-1997 Fax: 718)729-1876 (PHASE CONTRAST MiCROSCOPY ANALYSIS OF AIR FILTERS) CLIENT: DCAS PROJECT: DATE: 09/28/01 ADDRESS: 80 Centre Street, Manhattan ■D c CT o' ■D sth, Sth, 4th, 3rd, Main Floor & Yard Level o 00 3. KO R W 91 o CLIENT FLOW FLOW SAMPLE FIBERS FIBERS cn E O TIME TIME O SAMPLE LOCATION BEF. AFTER VOLUME PER PER REMARKS LAB ID# o S R IN OUT o ID# (Ipm) (Ipm) . (liters) FIELD CC c P K 3 01 Sth Floor - Stairs D Exit 13:10 15:10 10 10 1200 0.080 0.0030 Air Quality (Immed. TAT) A010929F-01 CD 02 Sth Floor - North Corridor By Room 8N 13:12 15:12 10 10 1200 0.070 0.0030 Air Quality (Immed. TAT) A010929F-02 03 8th Floor - Stairs E Exit 13:14 15:14 10 10 1200 0.060 0.0020 Air Quality (Immed. TAT) A010929F-03 04 8th Floor - Elevator Lobby_______________ 13:16 15:16 10 10 1200 0.070 0.0030 Air Quality (Immed. TAT) A010929F-04 05 8th floor - Stairs C Exit 13:17 15:17 10 10 1200 0.080 0.0030 Air Quality (Immed. TAT) A010929F-05 06 6th Floor - Stairs D Exit 13:40 15:40 10 10 1200 0.120 0.0050 Air Quality (Immed. TAT) A010929F-06 07 6th Floor - Stairs C Exit 13:42 15:42 10 10 1200 0.150 0.0060 Air Quality (Immed. TAT) A010929F-07 08 6th Floor - Elevator Lobby______________ 13:43 15:43 10 10 1200 0.130 0.0050 Air Quality (Immed. TAT) A010929F-08 09 6th Floor - North West Corridor 13:45 15:45 10 10 1200 0.110 0.0050 Air Quality (Immed. TAT) A010929F-09 10 6th Floor - North East Corridor 13:46 15:46 10 10 1200 0.140 0.0060 Air Quality (Immed. TAT) A010929F-10 11 4th Floor - Freight Elevator Lobby________ 13:59 15:59 10 10 1200 0.090 0.0040 Air Quality (Immed. TAT) A010929F-11 12 3rd Floor - Corridor North West 14:10 16:10 10 10 1200 0.060 0.0020 Air Quality (Immed. TAT) A010929F-12 13 3rd Floor - Corridor North Middle 14:12 16:12 10 10 1200 <0.055 <0.002 Air Quality (Immed. TAT) A010929F-13 14 3rd Floor - By Elevator Lobby____________ 14:14 16:14 10 10 1200 <0.055 <0.002 Air Quality (Immed. TAT) A010929F-14 15 3rd Floor - Corridor South Middle 14:16 14:16 10 10 1200 <0.055 <0.002 Air Quality (Immed. TAT) A010929F-15 16 3rd Floor - Corridor South West 14:18 14:18 10 10 1200 <0.055 <0.002 Air Quality (Immed. TAT) A010929F-16 17 Main Floor - Lobby Centre Street Entrance 14:44 16:44 10 10 1200 <0.055 <0.002 Air Quality (Immed. TAT) A010929F-17 18 Main Floor - Hogan Street Entrance______ 14:46 16.46 10 10 1200 0.070 0.0030 Air Quality (Immed. TAT) A010929F-18 19 Main Floor - Room 103 14:48 16:48 10 10 1200 0.090 0.0040 Air Quality (Immed. TAT) A010929F-19 20 Yard Level - By Stairs C________________ 15:10 17:10 10 10 1200 0.100 0.0040 Air Quality (Immed. TAT) A010929F-20 21 Yard Level - Electrical Room 15:15 17:15 10 10 1200 <0.055 <0.002 Air Quality (Immed. TAT) A010929F-21 22 Fie.d Blank .<0.055 A010929F-22 23 Field Blank <0.055 A010929F-23 24 Field Blank I <0.055 A010929F-24

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, o 6 = ENCAPSULATION, 7 = BAGOUT, 8 = OTHER (SPECIFY): SAMPLING TECHNICIAN: M Tchatchueng, 2.B. Nov,ak DATE RECEIVED: 09/29/01 K

£ ROTAMETER: KAM- 04 DATE OF ANALYSIS: 09/29/01

2 I CSJ DATE OF REPORT; 10/01/01 S Analyst: I Lab Manager; / O David Chei ‘ David Chen o 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. I KAM CONSULTANTS shall not be liable for information arising from samples that are not in its QA and QC program. o The results relate only to the items calibrated or tested. The certificate of report shall not be reproduced without approval of the laboratory. co The report must not oe used by the client to claim endorsement by NVLAP or any agency of the U.S. Government co A'! S-DOH ELA P# U2 73 AIHA If 100269 cn 1 o

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NYC-WTC_000178205Source: NYC Law Department, mirrored locally

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