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Air monitoring report, WTC site, Oct 2001

Machine-extracted title · confidence 95%

Report from KAM Consultants detailing phase contrast microscopy analysis of air filters for DCAS at the World Trade Center site.

NYC-WTC_000178260–000178267
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Scanned page image, NYC-WTC_000178261
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Z KAM CONSULTANTS Z 35-40 36tti Street o Long Island City REPORT QF AIR MONITORING co NewYork.11106 '2 o o Tel: (718)729-1997 Fax:(718)729-1876 (PHASE CONTRAST MICROSCOPY ANALYSIS OF AIR FILTERS) CLIENT: DCAS DATE: 10/03/01 “0 c o' PROJECT: ADDRESS: 346 Broadway, Manhattan, NY "0 00 12th. 11th, 9th, Sth, Sth, Sth, 4th. 2nd, 1st Floor. Lower Lobby o KJ CT) R W 03 CLIENT FLOW FLOW SAMPLE FIBERS FIBERS 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 21 12th Floor - In Room East Wall By Windows 11:32 13:32 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) A011O04B-O1 o 3 02 12th Floor - East Room By South Stairs to the Roof 11:33 13:33 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) A011004B-02 03 12th Floor - Elevators' Lobby____________________ 11:34 13:34 10 10 1200 12055 <0.01 Air Quality (Immed. TAT) A011004B-03 04 12th Floor - Broadway Side Office Middle Hallway 11:35 13:35 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A0n004B-04 05 12th Floor - Office West Wall By Window_________ 11:36 13:36 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A011004B-05 06 11th Floor - Office East Side 11:52 13:52 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A011004B-06 07 11th Floor - East Hallway Middle________________ 11:53 13:53 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) A011004B-07 08 11th Floor - Elevator Lobby_____________________ 11:54 13:54 10 10 1200 <0.055 <0 01 Air Quality (Immed. TAT) A011004B-08 09 11th Floor - West Side Hallway Middle___________ 11:55 13:55 10 10 1200 <0055 < 0.01 Air Quality (Immed. TAT) A011004B-09 10 11th Floor - West Side Hallway_________________ 11:56 13:56 10 10 1200 0.060 < 0.01 Air Quality (Immed. TAT) A011004B-10 11 9th Floor - East Hallway________________________ 12:15 14:15 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A011004B-11 12 9th Floor - Elevator Lobby Waiting Room_________ 12:16 14:16 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) A011004B-12 13 9th Floor - Hallway By Exit B____________________ 12:18 14:18 10 10 1200 <0055 <0.01 Air Quality (Immed. TAT) A011004B-13 14 9th Floor - West Hallway By Office 12:20 14:20 10 10 1200 0.070 < 0.01 Air Quality (Immed. TAT) A011004B-14 15 Sth Floor - Receotion Hallwa Tubercu osis Dept. 12:40 14:40 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) AOIIOO4B-I5T1 16 81h Floor - Elevator Lobby______________________ 12:41 14:41 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) AO11004 B-ieTI 17 Sth Floor - Hallway by Exit D____________________ 12:45 14:45 10 10 1200 0.060 < 0.01 Air Quality (Immed. TAT) AO110046-171 18 Sth Floor - Hailway byRoom 810________________ 12:46 14:46 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) A011004B-ir1 19 8th Floor - West Side Wall Office 12:48 14:48 10 10 1200 <0.055 < 0.01 Air Quality (Immed. TAT) A011004B-19 20 Sth Floor - East Office Hallway__________________ 13:14 15:15 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A011004B-20 21 6th Floor - East Hall Middle 13:16 15:16 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A011004B-21 22 6th Floor - Elevator Lobby______________________ 13:17 15:17 10 10 1200 <0.055 <0.01 Air Quality (Immed. TAT) A011004B-22 23 6th Floor - Classroom #3 13:18 15:18 10 10 1200 0.070 <0.01 Air Quality (Immed. TAT) A011004B-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 / M. Tchatchueng DATE RECEIVED: 10/04/01 H K ROTAMETER: KAM- 04 DATE OF ANALYSIS. 10/04/01 I DATE OF REPORT: 10/04/01 Analyst; Lab Manager: o Deepak Sajracharya 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 filler area. o KAM CONSULTANTS shall not be liable for information arising from samples that are not in its QA and QC program. I o The results relate only to the items calibrated or tested. The certificate of report shall not be reproduced without approval of the laboratory. The report must not be used by the client to claim endorsement by NVLAP or any agency of the U.S. Government. co co NYS-DOH ELAP #11273 AUIA ft 100269 1

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