NYC-WTC_000206276

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P.C. PROJECT: NYC DEP, 55 John Street 16"' Floor LABORATORY ID #: T02 10 119 DATE OF REPORT: 10/19/02 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 10/19/02 EbfYlRONMENTAL SERVICES INC. FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA (mm^): 385 Tel. (718) 784-7490 AVERAGE G.O. AREA (mm^): 0.013838 Fax. (718) 784-4085 LABORATORY RESULTS

CLIENT # LAB. ID # LOCATION VOLUME G.O.’s AREA ANALYT. TOTAL TOTAL AIR AIR ASBEST. AMPHIB. (It) ANAL AN ALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (struct./cm’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm^) (struc./cin’) CONC. STRUCT. STRUCT. SPECIFY (str./mm^) 0.5<S<5Lim S>5.0pm 01 T02-lo­ 16 fl. hallway 1800 4 0.0554 0.0039 <0.0039 <18.07 NA N^ NA NA ll 9-3282 02 T02-lo­ 16 fl. east side office 1800 4 0.0554 0.0039 <0.0039 <18.07 NA NA NA NA ll 9-3283 03 T02-lo­ 16 fl. west side 1800 4 0.0554 0.0039 <0.0039 <18.07 NA NA NA NA ll 9-3284 office 04 T02-10- 16 fl. north side 1800 4 0.0554 0.0039 <0.0039 <18.07 NA NA NA NA 1 19-3285 office 05 T02-lo­ 16 fl. south side 1800 4 0.0554 0.0039 <0.0039 <18.07 NA NA NA NA ll 9-3286 office

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 o Athenica Environmental Services Inc. (AES), is responsible only for infoimatinn pertaining to samples taken by its employees. H Air sampling cassettes will be stored for sixty (60) days. AES Inc., should be notified within this time frame for a true duplicate analysis. If AES Inc., did not conduct the sampling, the reported airborne concentration was derived based on information provided by the client. Under these circumstances, the air concentration data is supplied solely for the convenience of the client. The report relates only to items tested. This report must not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government Test reports may not be reproduced O except in full and with prior approval of AES Inc. o The liability of Athenica Environmental Services Inc. with respect to the seivices charged, shall in no event exceed the amount of the invoice. o I o o co o o o o o

NYC-WTC_000206276