NYC-WTC_000206282

NYC 9/11 Public Portal Document

ATH ENI a ENVIR0NMEN1AL SERVICES INC

<16-08 Cl e enpolnl Avenue lei, 1716) Loop Islend City, N.t. 111 CM TEM DEPAR I MEN I Fen (716) ?6-i^0B6

TEM AHERA COUNTSHEET CLIENT: wAggtN DATE: lolzolo'^ PROJECT : ST • ANALYST; £75. BATCH#: CLIENT ID # : j 2, VOLUME (It): |W G.O. AREA (mm^) : 0- GO’S TO ANALYZE : S' MAGNIFICATION : ACC. VOLTAGE (KeV) : IQq INSTRUMENT ; JEOL lOOCX II FILTER AREA (mm^) : ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIX A 'fO SUBPART L

GRI GO Str. Str TL W Structure sketch SAE EDXA PHO ID D ID # Classf, I (pm) (pm) D TO#

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Analytical Sensitivity (str/cm’ ): O ■ 0 Ql-j T, Eucentricity check: *Grid acceptance criteria check : (A)..y<^),>z^ 7/ Concentration (str/cm ): -<^0-00 ^3 Concentration (str/mm^): Z IM<H T **CHR. # STRUCT. : F M C IT Number of Asbestos Structures : 0.5<S<5|tm . .Q. **AMPH. #STRUCT.:F M C B S>5|tm...... O.. ^cify AMPH. Type : AM. ACT TRR Number of Non-asbestos Structures: o-.- CRO. ANTE. *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, TltE.=tremolite, CRO.=crocidolite, ANTH,=anthophyllite

CITY_21MC100_003009241

NYC-WTC_000206285