NYC-WTC_000206282

NYC 9/11 Public Portal Document

ATH EHJCA ENVIRONMENTAL SERVICES INC.

^6-09 Gieenpolnl Avenue 1«l, (716) 7e4-74W) Lonp Islend Chy, NT. 111CM TEM DEPARTMENT f6> (716) 76-t-4O€6

TEM AHERA COUNTSHEET CLIENT : PROJECT : ANALYST: g-5 BATCH#: CLIENT ID # : / 3_________ SAMPLE ID # : TO f lO - j VOLUME (It): |W G.O. AREA (mm^) GO’S TO ANALYZE : ST MAGNIFICATION : ACC. VOLTAGE (KeV) : iCO INSTRUMENT : JEOL lOOCX II FILTER AREA (mmh : ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, Ai’PENDIX A TO SUBPART E

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

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Analytical Sensitivity (str cm’): O - 0 Ch-j '2^ Eucentricity check: YA Concentration (str/cm ) :______ <CO' OOt/ 3 ♦Giridacceptance criteria check : (A)...v' (B)..... V Concentration(str/mm ):____________________ ^^;HR. # STRUCT. : F M C B ' Number of Asbestos Structures : 0.5<S<5nm . .o.. **AMPH. # STRUCT.:F M C B S>5)im .., Specify AMPH. Type: AM. ACT TRK Number of Non-asbestos Structures: CRO. ANTH. *Replica covers >50%,al least 20 OO’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.=amcsite, ACT.=actinolite, TRJP.,-tremolite, CRO.=crocidolite, ANTH.=anthophyllite

CITY_21MC100_003009242

NYC-WTC_000206286