Bulk sample analysis report, 222 Broadway, June 2002

KAM CONSULTANTS 35-40 38th Street Long Istand City REPORT OF AIR MONITORING NewYork, 1106 ASE CONT SCOPY ANALYSIS OF AIR FILTERS rel 8 728007 (PHASE CONTRAST MICRO YA F AIR FILTERS) Fax: (748) 729-1876 CLIENT: GPS Environmental Consultants, Inc. DATE: 05/19/02 NYC-WTC_000105921 PROJECT: MERRILL LYNCH ADDRESS: 222 Broadway, New York, NY 16th - Floor - Roof 8B Setback Clean Up CLIENT FLOW | FLOW | SAMPLE | FIBERS | FIBERS SAMPLE LOCATION BEF. | AFTER | VOLUME PER PER REMARKS LAB ID#@ Ibe (ipm) | (pm) | (liters) | FIELD ] cc TIME | TIME IN OUT sorexr ewe 16B-01 IWA-Roof North Side 18:41 | 17:41 15 18 4a00 <0.055] <0.01 Post Abatemant AQ20520K-01 16B-02 \WA-Roof East Side 98:42 | 17:42 15 18 1800 0.070] <0.041 Post Abatement A020520K-02 188-03 IWA-Roof Center 15:43 | 17:43 45 18 1800 <0.055] <0.01 Post Abatement A020520K-03 16B-04 IWA-Roof West Sida 15:44 | 17:45 15 15 1615 <0.055} <0.01 Post Abatement A020520K-04 165-05 IWA-Roof South Side 18:48 | 17:48 15 15 1815 0.055} <0.01 Post Abatemant A020520K-05 16B-06 OWA-By Entrance East Side 15:47 | 17:47 48 15 1815 0.070} = <0.01 Post Abatement A020520K-06 16B-07 OWA-By Entrance North Side 15:48 | 17:48 15 15 1600 <0,055] <0.01 Post Abatement A020520K-07 46B-08 OWA-By Entrance West Side 18:48 | 17:50 15 15 1815 <0.055| <0.01 Post Abatement A020520K-08 16B-09 OWA-By Entrance South Side 18:50 | 47:64 18 1§ 1815 20.055] <0.01 Post Abatement A020520K-09 16B-10 OWA-At Entrance 15:54 | 17:52 15 15 1815 <0.055} <0.01 Post Abatement A020520K-10 FAL-01 Field Blank <0.055) A020520K-11 FBL-02 Field Blank <0,055 A020620K-12 NYC 9/11 Public Portal Document JUN-17-2@@2 @2:43P FROM: TYPE OF RESPIRATORS: 1 = HALF FACE, 2 = PAPR, 3 = TYPE C, 4 = OTHER (SPECIFY): WORK: += BLDG DECON, 2 = PLASTICIZING, 3 = GROSS REMOVAL, 4 = GLOVEBAG, 5 = CLEANING, 6 = ENCAPSULATION, 7 = BAGOUT, 6 = OTHER (SPECIFY): SAMPLING TECHNICIAN: Hector M. (Client) DATE RECEIVED: 05/20/02 ROTAMETER: DATE OF ANALYSIS: 05/20/02 / DATE OF REPORT: 05/21/02 “ 1) Analyst: . ( A Lab Manager: : ichang Yallabandi David Chen Tha samples listed above are analyzed by Phase Contrast Microscopy (PCM) as per NIOSH 7400 Method -issue 3. The detection limit of this methad is 7 fibers per square mm per filter area. KAM CONSULTANTS shail not be Siable for information 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. The report must not be used by the client to claim endorsement by NVLAP or any agency of the U.S. Government. NYS-DOH ELAP # 11273 AINA #4 160269 TO: 12122368041 P:11714