NYC-WTC_000187037

NYC 9/11 Public Portal Document ATHENICA ENVIRONMENTAL SEAVICES INC. Tel. (718) 781-7480 Fox (718) 764-1085 45-00 Greenpoint Avenue Long Island City, N.Y. 11104 TEM DEPARTMENT TEM AHERA COUNTSHEET CLIBNT: WARREN & PANZ ER DATE: 10/16/02 PROJECT : NYCDEP 123 WILLIAM ST. ANALYST : END BATCH #: T02-to -102 CLIENT ID# : 03 SAMPLE ID#: T02-10-102-3198 VOLUME (It) : _1500 G.O. AREA (mm'): _0.013835 GO's TO ANALYZE : 4 MAGNIFICATION : ACC. VOLTAGE (KeV): 100 INSTRUMENT : JEOL 100CX II FILTER AREA (mm): 385 ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIX A TO SUBPART E Str. Classf. L (Hm) W (um) Structure sketch SAB BDXA PHO TO# GRI D GO Str. ID A €3 N$D G6 N$D €7 NSD H2NSD ID Analytical Sensitivity (str/cm): 0.0046 Bucentricity check : Concentration (str/cm') 40.0046 *Grid acceptance criteria check: (A). Concentration (str/mm*) : <1807 **CHR. #STRUCT.: F B Number of Asbestos Structures: 0.5s5<5um..0. **AMPH. #STRUCT.:F M -C S≥5um.... Specify AMPH. Туpe : AM. ACT TRE Number of Non-asbestos Structures:. CRO. ANTH. *'Replica covers >50%,at least 20 GO's with no overlapping or folded replica, intact GO's have >50% coverage, ‹50% Undissolved filter, <5% holes or opaque areas, <10% particulate coverage. ** CHR.=chrysotile, AMPH.=amphibole, AM.=amosice, ACT.=actinolite, TRE=tremolite, CRO.=crocidolite, ANTH.=anthophyllite CITY_21MC100_002950964 NYC-WTC_000187037