NYC-WTC_000206200

NYC 9/11 Public Portal Document

ATHENICA ENVIRONMENTAL SERVICES INC.

46-08 Greenpolnl Avenue Tel. (718) 784-7480 Lone •slsnt’ City, N.Y. 11104 TEM DEPARTMENT fax (718) 784-4085

TEM AHERA COUNTSHEET CLIENT: DATE : PROJECT ANALYST : BATCH # : S— ________ CLIENT ID #: O1 SAMPLE ID#: VOLUME (It) : G.O. AREA (mm): _____ GO’S TO ANALYZE : 1 MAGNIFICATION : /a ________ ACC. VOLTAGE (KeV) : JcJO INSTRUMENT: JEOLIOOCXII FILTER AREA (mm^) : 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 pV structure sketch SAE EDXA PHO ID D ID # Classf. (pm) I (gm) D TO#

A £1 & Mi 9

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Analytical Sensitivity (str/cm’): qq Eucentricity check: Concentration (str/cm ) :______ *Grid acceptance criteria check: (A)../. (B)./. Concentration(str/mm ):_____ 1 %____________ **CHR. # STRUCT. :F M C B •Number of Asbestos Structures ; 0.5<S<5gm .Q,.. **AMPH. # STRUCT. :F M C B S>5)rm Specify AMPH. Type : AM. ACT. TRE. Number of Non-asbestos Structures:............. .<a..,. CRO ANTE. *Replica covers >50%,at least 20 OO’s with no overlapping or folded replica, intact GO’S have >50% coverage, <50% L'ndissolved filter, <5% holes or opaque areas, <10% particulate coverage. ** CHR..=chrysotile. AMPH.=amphibole, AM.=amosite, ACT.=actinolile, TRE.=tremolite, CRO,=crocidolite, ANTH.=anthophyllite

CITY_21MC100_011086456

NYC-WTC_000206201