NYC-WTC_000187096

NYC 9/11 Public Portal Document ATHENICA ENVIRONMENTAL SERVICES ING. Tel. (718) 784-7480 Fax (716) 784-1085 45.08 Greenpoint Avenue Long Island Clty, N.Y. 11104 TEM DEPARTMENT TEM AHERA COUNTSHEET CLIENT: WARREN $ PANDER DATE: 10/18/02 PROJECI: MC DEP 16L WILLIAM ST. ANALYST : END BATCH #: T02-10-109 CLIENTID#: 02 SAMPLE I #: 102-10-109-3232 VOLUME (It) : 1360 G.O. AREA (mm'): 0.0/3838 GO's TO ANALYZE : 5 MAGNIFICATION: 19K ACC. VOLTAGE (KeV): i00 INSTRUMENT : JEOL 100CX II FILTER AREA (mm') : 385 ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. S2, No 210,0CT. 30, 1987, #40 CFR, PART 763, APPENDIX A TO SUBPART E GRI D GO ID Str # L Str. Classf. (um) W (um) Structure sketch SAE EDXA D PHO TO# F8 22. _N?? 63 a>2 A H2 Nº2 19 ID Analytical Sensitivity (str/cm'): 0.0041 Eucentricity check : Concentration (str/cm') <2. 004l *Grid acceptance criteria check: (A)..1 (B).! Concentration (str/mm') : **CHR. #STRUCT. :F B •Number of Asbestos Structures: 0.5≤S<5um.o... **AMPH. # STRUCT:F MCB S25um Specify AMPH. Type: 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.=amosite, ACT.=actinolite, TRE.=tremolite, CRO,=crocidolite, ANTH.=anthophyllite- CITY_21MC100_002951230 NYC-WTC_000187096