NYC-WTC_000206528

NYC 9/11 Public Portal Document

ATHENICA ENVIPONMENIAL SERVICES INC,

tel. (7181 78a-7ajO <8-08 Gteenpoinl Averiue Fax (718) 78^-«OS6 Long Island City, N.Y. IIIW TEM DEPARTMENT

TEM AHERA COUNTSHEET H'VI'E: _________ PROJECT?|y;gg^/y44/^V^ ANALYST f J BATCH # : 11' - 03:^ CLIENT ID # . ________ SAMPLE ID it: TO2-12- VOLUME (1^ 7^^ G.O. AREA (mm^) : GO ’S TO ANALYZE MAGNIFICATION : 1 <f VC ACC. VOLTAGE (KeV) : joo INSTRUMENT ; JEOL lOOCX H FILTER AREA ANAlYnCALWTHODOLOGY?CTAFEDEkAi;REGISfER VOL. 52. No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIX A TO SUB PART E

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

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Analytical Sensitivity (str/cm^): O.QqQT______ Eucentricity check: / "Concentration (str/cm^): *Grid acceptance criteria check : (A). >Z fB)V% Concentration (str/mm ): xjC.’S'a **CHR, #STRUCT7?F M C li •Number of Asbestos Structures : 0.5<S<5pm **AMPH.# STRUCT.:F M C B ' S>5Hm...... c'i Specify AMPH. Type : AM) ACT TRE Number of Non-asbestos Structures: (Q... CROi ANTLT * Replica covers >50%,al 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 ^chtysolilc, AMPH =?,mphibole, AM.=amosile, AC r.=aclinolilc, TRE.=tremolile, CRO.“crocidolite, ANTE .“anthophyllite-

CITY_21MC100_002993515

N YC-WTC_000206531