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Air monitoring report for Phase Contrast Microscopy analysis, undated

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

NYC-WTC_000178182–000178187
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Z Z KAM CONSULTANTS o 35-4036thStreet o co

Itano. g Long Island City REPORT OF AIR MONITORING I O New York. 11106 (PHASE CONTRAST MICROSCOPY ANALYSIS OF AIR FILTERS) “0 o Tel: (718 729-1997 c o CT o Fax: (718 729-1876 CLIENT: DCAS DATE: 09/18/01 o' 00 PROJECT: ADDRESS: 60 Centre Street, Manhattan, NY "0 o 00 o CD R W CLIENT FLOW FLOW SAMPLE FIBERS FIBERS 0 E O TIME TIME o SAMPLE 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 CD IWA - Conference Room 7th Floor 19:00 20:00 15 15 900 <0.055 < 0.01 Air Quality (Immed. TAT) A010919A-01 3 02 IWA - Room 700 7th Floor 19:01 20:01 15 15 900 <0.055 <0.01 Air Quality (Immed TAT) A010919A-02 03 IWA - Lobby South 7th Floor_______ 19:02 20:02 15 15 900 <0055 < 0.01 Air Quality (Immed. TAT) A010919A-03 04 IWA - Room 665 6th Floor 19:09 20:09 15 15 900 0.070 <0.01 Air Quality (Immed. TAT) A010919A-04 05 IWA - Room 652 19:11 20:11 15 15 900 <0.055 < 0.01 Air Quality (Immed. TAT) A010919A-05 06 IWA - Room 641 19:13 20:13 15 15 900 0.060 < 0.01 Air Quality (Immed. TAT) A010919A-06 07 IWA - Room 629 19:15 20:15 15 15 900 <0.055 < 0.01 Air Quality (Immed TAT) A010919A-07 08 IWA - Reception Area 6th Floor 19:18 20:18 15 15 900 <0055 <0.01 Air Quality (Immed. TAT) A010919A-08 09 IWA - Library 500_________________ 20:25 21:25 15 15 900 <0.055 < 0.01 Air Quality (Immed TAT) A010919A-09 10 IWA - 561 Room 20:27 21:27 15 15 900 <0.055 < 0.01 Air Quality (Immed TAT) A010919A-10 11 IWA - 543 Room 20:29 21:29 15 15 900 <0055 < 0.01 Air Quality (Immed TAT) A010919A-11 12 IWA - Room 532 20:31 21:31 15 15 900 <0.055 < 0.01 Air Quality (Immed TAT) A010919A-12 13 IWA-Room 514 20:33 21:33 15 15 900 0.060 < 0.01 Air Quality (Immed TAT) A010919A-13 14 IWA - Jury Room 452_____________ 20:39 21:39 15 15 900 <0.055 < 0.01 Air Quality (Immed. TAT) A010919A-14 15 IWA-Room 412 20:45 21:45 15 15 900 <0055 < 0.01 Air Quality (Immed. TAT) A010919A-15 16 IWA - Room 422 20:47 21:47 15 15 900 <0.055 <0.01 Air Quality (Immed. TAT) A010919A-16 17 IWA - Hall by Elevators 4th Floor 20:49 21:49 15 15 900 <0.055 <0.01 Air Quality (Immed TAT) A010919A-17 18 IWA - Room 438 20:51 21:51 15 15 900 0.090 <0.01 Air Quality (Immed TAT) A010919A-18 19 IWA - Room 300 Corridor 21:32 22:32 15 15 900 <0 055 <0.01 Air Quality (Immed TAT) A010919A-19 20 IWA - Hallway by Elevators 3rd Floor 21:35 22:35 15 15 900 <0.055 <0.01 Air Quality (Immed. TAT) A010919A-20 21 IWA-Room 315 21:37 22:37 15 15 900 <0.055 <0.01 Air Quality (Immed TAT) A010919A-21 22 IWA - Room 325 21:40 22:40 15 15 900 <0.055 <0.01 Air Quality (Immed. TAT) A010919A-22 23 IWA-Corridor 341-345 21:42 22:42 15 15 900 <0.055 <0.01 Air Quality (Immed. TAT) A010919A-23

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: Z.B. Nowak / P, Sroka DATE RECEIVED: 09719/01 ROTAMETER: KAM- 04 DATE OF ANALYSIS: 09/19/01 l"^ DATE OF REPORT: 09/19/01 Analyst: Lab Manag^:f 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 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-DOH ELAP# 11273 A IHA # 100269 co 1 cn to o

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NYC-WTC_000178183Source: NYC Law Department, mirrored locally

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