License agreement for exterior cleaning, 65 Liberty Street

NYC-WTC.__000093429 \ ATRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY “CLIENT: Watren & Panzer Bngineess, P.C. LABORATORY ID #: T02-10-143 ANALYT. METHODOLOGY: AHERA FILTER TYPE: M.C.E. AVERAGE G.O. AREA (mne): 0.013838 ~ PROJECT: NYC DEP, 55 Liberty Street DATE OF REPORT: 10/21/02 DATE OF ANALYSIS: 10/21/02 EFFECTIVE FILTER AREA (mnt): 385 LABORATORY RESULTS CLIENT # LOCATION VOLUME | G's | AREA ay ANAL | ANALY YZED | ZED (mm) ANALYT. SENSITIV. (sfract.few) JOTAL ASBESTOS ALR CONC. (atrucdem’) TOTAL Am AIR ASHEST. | AMPHIB. ASBESTOS | CONC. CONC. TYPE ASHSST FILTER FOR FOR CHRYS. | TYPE CONC. STRUCT. | STRUCT. SPECIFY (etetoam') — | 0.5<S8<Sam | S25.0im Ol Side walk north 1420 4 10.0554 0.0049 <9.0049 <18.07 NA NA. NA NA. 02 Side walk south 1420 4 0.0554 0.0049 <0.4049 <18.07 NA NA NA NA Side walk east 1420 4 0.0554 0.0049 <0.0049 <18.07 NA NA NA NA Side walk west 1420 °: 4 0.0554 0.0049 0.0049 18.07 | <0.0049 | 0.0049 | Chrys. | NA rt] Side walk central 1420 4 0.0554 0.0049 <0.0049 <18.07 NA NA NA NA kag ¥ ARORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 TARNRATNNY NIRRCTAR asa eee eee Spiro Dongaris = Athenica Environmental Services Ine. (AES), is retponsibite only for information pertaining to sarmples taken by its ernployecs. e Air sarmpiing cassettes witl be stored for sixty (60) days. AES Ioc., should be notified within this time frane for a true duplicate analysis. ed solely fur the convenience of the client. full and with prior approval of AES Inc. supplied s e fhe repast rel except in The liabiti ates onty (o items tested. This report musi not be used to lain product endorsemoot inc., did not conduct the sampling, [he reported pirhame concentration was derived based on inforination provided. by the client. Under there circumatances, the air concentration deta is by NVLAP or any other speary of he US Goverment Teat reports may not be eeproduced ty of Athenica Eavironreenal Services Inc. with respect to the services chacgod, shall in noevent exceed the amnount of the Mvaioe. 10/23/2002 15:15 FAX Booz NYC 9/1 1 Public Portal Document