NYC-WTC_000205797

NYC 9/11 Public Portal Document

ATHENICA ENVIRONMENTAL SERVICES INC.

45-OS Greenpoint Avenue lei. (718)784-7480 Lons Island City, N.Y. 11104 TEM DEPARTMENT Fax (718) 784-4085

TEM AHERA COUNTSHEET CLIENT: DATE: ^10-^02- PROJECT ST- ANALYST : ' . BATCH#: ___________ CLIENT ID#: SAMPLE ID#: VOLUME (It): 1^4^ G.O. AREA (mm^): GO’S TO ANALYZE : y________ MAGNIFICATION: ACC. VOLTAGE (KeV) : INSTRUMENT: JEOLIOOCXII FILTER AREA (mm^) : r ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIX A TO SUBPART E

GRI W TstF Str. L W structure sketch SAE EDXA PHO ID D ID # Classf. (pm) (pm) D TO#

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Analytical Sensitivity (str/cm^): Eucentricity check: T 77 Concentration (str/cm''); <0-6)04^ ♦Grid acceptance criteria check : (A)..\Z (B)...?: Concentration (str/mm"): **CHR. //STRUCT. :F M C B •Number of Asbestos Structures : O.S<S<Spm . O.. **AMPH.//STRUCT.'.F M C B S>5)rm...... jO. Specify AMPH. Type : AM. ACT. TRE. Number of Non-asbestos Structures:.... TTTT^ * Replica covers >50%,at least 20 GO’s with no overlapping or folded replica, intact GO’s have >50% coverage. <50'% (Jndissolved filter, <5%o holes or opaque areas, <10% particulate coverage. ** CHR.=chrysotile, AMPH.=amphibole, AM.=amosite, AG r,=actinolite, TRJi.=tremolite, CRO.=crocidolite, AN rH.=anthophylIite-

CITY_21MC100_0 02990757

NYC-WTC_000205804