NYC-WTC_000206228

NYC 9/11 Public Portal Document

ATHENICA ENVIRONMENTAL SERVICES INC

46-09 Cieenpolnl Avenue lei, (7 1 6) (e4-74M) fbx (716) Lone Islend City, N.y. 11104 TEM DEP AR rMENT TEM AHERA COUNTSHEET CLIENT : b/AOcgU 4 date : /o / 2,o/o2 PROJECT : ANALYST: BATCH # : -fo 2-^/6 - /2 4 CLIENT ID # : ( SAMPLE ID#: VOLUME (It): I G.O. AREA (mm^) : sQ.Of GO’S TO ANALYZE : r MAGNIFICATION : ________ ACC. VOLTAGE (KeV) : /oo INSTRUMENT: JEOLIOOCXII FILTER AREA (mm^) : 3-3^5^ ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIXATOSUBRARTE

GRI GO Str. Str. L W Structure sketch SAE EDXA PHO ID D ID # Classf. (gni) (pm) D TO#

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Analytical Sensitivity (str/cm ): Eucentricity check :_________________ z Concentration (str/cm^) : *Grid acceptance criteria check : (A)...% (B)...V Concentration fsl.r/mm~): **CHR. # STRUCT.: F M C B Number of Asbe.stos Structures : 0.5<S<5pm ,.(-9. **AMPH. #STRUCT.:F M C B S>5pm...... £3.. 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,=chn'sotile, AMPH.=amphibole, AM.=amosite, ACT =actinolile. TR£.=tremolite, CRO,=crocidolite, ANTH.=anfhophyllite

CITY_21MC100_003003868

NYC-WTC_000206229