NYC-WTC_000206719

NYC 9/11 Public Portal Document

ATHENICA ENVIRONMENTAL SERVICES INC,

tel. (7ie) 784.74BO 46-OB Greenpoint Avenue fax (716)764-4085 Icnp Island Chy, N.Y. 111W TEM DEPARTMENT

TEM AHERA COUNTSHEET CLIENT ; 4 J _ DATE: PROJECTIYp^ 1A/ - ANALYST : BATCH # : 7 CLIENT ID # : SAMPLE ID#: -To^-o^ ' VOLUME (It) : | 5 0 G.O. AREA (mni7 : Q GO’S TO ANALYZET3" MAGNIFICATION :______ ACC. VOLTAGE (KeV) : /OCT INSTRUMENT: JEOL lOOCXII FILTER ARE A (mm^) . 3,55- ANAl^YTICAL METHODOLOGY; EPA FEDERAL REGISTER. VOL. 52. No 210,OCT. 30, 1957, #40 CFR, PART 763, APPENDIX A TO SUBPART E______ _

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

31'/ 6J-

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Analytical Sensitivity (str/cm^): Q ' Euceatricity check :_____________________ 3 Concentration (str/cm"*): *Grid acceptance criteria check: (A).y.. (B). .Z Concentration (str/mnf^): < , jQ ’ **CHR #STRUCT. :F M C B •Number of Asbestos Structures : 0.5gS<5nm .. P. **AMPH. # STRUCT.tP M C B S>5pm Specify AMPH. Type : AM. ACT. TRE. Number of Non-asbestos Structures:..... ~ .0 CRU ANDT *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. TRE.=tremolite, CRO.=crocidolite, ANTH.=anthopliy1lite-

CITY_21MC100_002994290

NYC-WTC_000206719