NYC-WTC_000206386

NYC 9/11 Public Portal Document

ATHENICA ENVIRONMENTAL SERVICES INC.

let. (718) 7e4.74»O 45-09 Greenpolnl Avenue TEM DEPARTMENT Fex (718) 7e.4-40fl5 Lone Islsnd City, N.Y, 11104

TEM AHERA COUNTSHEET CLIENT : DATE : PROJECT : ANALYST : BATCH#: CLIENT ID #: SAMPLE ID#: rOS-G^ VOLUME (It) : G.O. AREA (run?): GO’S TO ANALYZE : MAGNIFICATION: J ACC. VOLTAGE (KeV) : J INSTRUMENT: JEOL lOOCX II 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 GO Str. Str. L W Structure sketch SAE EDXA PHO ID D ID // Classf. (pm) (pm) D TO//

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Gc A Ga li>9

p>?

Analytical Sensitivity (str/cnr’); Eucentricity check: ✓ Concentration (str/cm^): ’•‘Grid acceptance criteria check : (A)../. (B).-// Concentration (str/mm^): ’**CHR. # STRUCT.: F M C B“ •Number of Asbestos Structures: 0.5<S<5|im . .Q.. ■♦♦AMPH. # STRUCT.-.F M C B S>5Hm..... .Q... 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_21MC1OO_OO3OO4363

NYC-WTC_000206386