NYC-WTC_000196108

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-4036lhStieet

kam Long Island City NewYork.moe Tel; (718)729-1997 Fax:(718)729-1876 REPORT OF AIR MONITORING (PHASE CONTRAST MICROSCOPY ANALYSIS OF AIR FILTERS) CLIENT: GPS Environmental Consultants, Inc. PROJECT: MERRILL LYNCH 16th Floor - Roof D Setback Clean Up DATE: 05/19/02 ADDRESS: 222 Broadway, New York. NY nj KO I'O nt 'XI n) iX -J

CLIENT R w FLOW FLOW SAMPLE FIBERS FIBERS T]

SAMPLE LOCATION E o TIME TIME BEF. AFTER VOLUME PER PER REMARKS LAB ID# S R IN OUT ID# P K (Ipni) (Ipm) (liters) FIELD CC

iaD-01 IWA-Roof North Side 15.26 17:26 15 15 1600 <0.055 <0 01 Post Abatement A02O520O-01 16D-02 IWA-Roof East Side 15:27 17:27 15 15 1600 0.055 ■^001 Post Abatement A02OSZ0O-02 16D-03 IWA-Hoof Center 15:28 17:28 ‘is’ 15 1800 <0.055 <001 Post Abatement A02O520O-03 160-04 IWA-Rcx)f West Side 15:29 17:29 T? Ts 1800 "Toto <0.01 Post Abatemanl A020S20O-O4 160-05 IWA-Roof South Side 15:30 17.30 15 15 1800 <Q.P55| <0.01 Post Abatement A02d5200-05 160-06 OWA-By Entrance East side 1532 17:32 Is’ 15 1600 <0.055 <001 Post Abatement A02O520O-06 160-07 OWA-8y Entrance North Side 1533 17:34 ’is' 1? ’ibis' "<0055 <0 01 Post Abatement A02O5200-07 160-06 OWA-By Entrance West Side 1534 17:35 15 15 161'5" <0.D55 <0 01 Post /Abatement A020520O-08 160-09 OWA-0y Entrance South Side 15:35 17:36 15 1615 <0.055 <0 01 Post Abatement A02D520O-09 160-10 OWA-At Entrance 15:36 17:37 15 15 1815 <0 055 <0 01 Post Abatement A020S20O-10 FBl-01 Field Blank <0.055 A02052(N3-f1 FBL-02 Field Blank <0.055 A020S20O-12

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§ TYPE OF RESPIRATORS: 1 = HALF FACE, 2 = PAPR, 3 = TYPE C, 4 = OTHER (SPECIFY); ro O nj J3 TYPE OF WORK: 1= BLDG DECON, 2 = PLASTICIZING, 3 = GROSS REMOVAL, 4 = GLOVEBAG, 5 = CLEANING, m DO 6 = ENCAPSULATION, 7 = BAGOUT, 8 = OTHER (SPECIFY): LJ cn 3 SAMPLING TECHNICIAN; Darryl L. (Client) DATE RECEIVED: 05/20/02 3 O JS > ROTAMETER: DATE OF ANALYSIS: 05/20/02 z DATE OF REPORT: 05/21/02 z > Analyst: 07__ Gopichand^allabandi Lab Manager: 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 filler area KAM CONSULTANTS shall not be liable for inlormation arising from samples that are not In its QA and QC program (= The results relate only to the items calibrated or tested The certificate of report shall not be reproduced without approval of the laboratory D □J “0 The report must not be used by the client to daim endorsement by nvlap or any agency of the U.S. Government. I W o Nrs-DOH ELAP ft H273 A IHA ft 100269 o o js o o r\3 00

NYC-WTC_000196108