NYC-WTC_000206416

NYC 9/11 Public Portal Document

ATHENICA ENVinONMENlAL SERVICES INC.

45-09 Greenpoint Avenue Tel. (718) 784-7490 Lono Island City, N.Y. 11104 TEM DEPARTMENT Fax (718) 784-4088

TEM AHERA COUNTSHEET CLIENT ; d DATE : PROJECT ; ANALYST : . BATCH # ; CLIENT ID # : SAMPLE ID#: VOLUME (It) :________ G.O. AREA (mm^) : 6? GO’S TO ANALYZE : MAGNIFICATION :Jcffj ACC. VOLTAGE (KeV): J.0O INSTRUMENT : JEOL lOOCX 11 FILTER AREA (mm^) : , ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIX A TO SUBPART E

GRTTGO Str. Str. L W Structure sketch SAE EDXA PHO ID D ID # Classf. (pm) (pm) D TCW

0 64 A cz

Analytical Sensitivity (str/cm"): 6*. Q o4 5 Eucentricity check: Concentration (str/cm ): 4 0 • Op ♦Grid acceptance criteria check : (A)..Z (B).z< Concentration (str/mm ):_____ /f/i-IO_______ **CHR. # STRUCT. :F M C D •Number of Asbestos Structures : 0.5<S<5pm . .. **AMPH. # STRUCT.:F M C B _______________ 2___________ S>5)tm..... <?... Specify AMPH. Type : AM. ACT. TRE. Number ofNon-asbestos Structures:.............. 0. .. CRO ANTH *Replica covers >50%,at least 20 GO’s with no overlapping or folded replica, intact GO’S have >50% coverage, <50% IJndissolved filter, <5% holes or opaque areas, <10% particulate coverage. ** CHR.=chrysotile, AMPH.=amphibole, AM.=amosite, ACT.=actinolite, TRE.=tremolite, CRO.=crocidolite, ANTH =anthophyllite

CITY_21MC100_003004474

NYC-WTC_000206416