NYC-WTC_000206052

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROCOPY CLIENT: Warren & Panzer Engineers, P C PROJECT: NYC DEP, 90 Fulton St. LABORATORY ID #: T02-09-103 DATE OF REPORT: 09/28/02 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 09/28/02 ENVIRONMENTAt SERVICES INC. FILTER TYPE: M C E EFFECTIVE FILTER AREA 385 Tel. (718) 784-7-I9<l Fax. (718) 784-W85 AVERAGE G.O. AREA (mm^): 0 013838

LABORATORY RESULTS

CLIENT # LAB. ID LOCATION VOLUME G.O.’s AREA ANALYT. TOTAL TOTAL AIR AIR ASBEST. AMPHIB. # (It) ANAL ANALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (struct./cm’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm') (struc./cm^) CONC. STRUCT. STRUCT. SPECIFY (str./mm') 0.5<S<5pm S>5.0(im 1 T02-09- On 2“ Fl. on 1440 4 0.0554 0.0048 <0.0048 <18.07 NA NA~ NA NA 103-2599 setback east 2 T02-09- On 2"'' Fl. on 1440 4 0.0554 0.0048 <0.0048 <18.07 NA NA NA NA .- 103-2600 setback west 3 T02-09- On 2"'' Fl. on 1440 4 0.0554 0.0048 <0.0048 <18.07 NA NA NA NA 103-2601 setback south 4 T02-09- On 2”** Fl. on 1440 4 0.0554 0.0048 <0.0048 <18.07 NA NA NA NA 103-2602 setback north 5 T02-09- On 2"“* Fl on setback 1440 4 0.0554 0.0048 <0.0048 <18.07 NA NA NA NA 103-2603 by entrance

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS; NVLAP 101958, ELAP 10955

Athenica Environmental Services Inc. (AES), is responsible only for information pertaining to samples taken by its employees. o 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. I Inder these circumstances, the air concentration data is K supplied solely for the convenience of the client. I 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 report.s may not he reproduced ro except in full and with prior approval of AES Inc S The liability of Athenica Environmental Services Inc with respect to the services charged, shall in no event exceed the amount of the invoice. O o o I o o

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NYC-WTC_000206052