NYC-WTC_000210717

NYC 9/11 Public Portal Document

o Enviroscience TEM AIR SAMPLE RESULTS UY

rj CO CLIENT; Consultants, Inc. Tech Cleon SAMPLE DATE; September 21. 2X101 o? fro 2150 Smitmtown AVENUL PROJECT NAME 65 Brofclway RECEIVED DATE; Septtmfaef 21,200J Ronkonkoma. New York 11779 PHONE (631) 560-3191 AREA: 16th Hoot SAMPLER. B-Gdli^ber Facsbwle: (631) 5003195 Amtneot WWW.ENVIROHEALTH.ORe; CLIENT#; 00-10233 CUSTODY #: B-04-02 (n ELAPff 1 ItWl CJ NWAP #20053 IO »-» tn Cfl (S co Sjunple # __ Sarnie l.otation Start End Run Tioie How Rate Vohtrae Hlter Cone. Sensitivity Ait Cone. ‘J? nuuutcs. Avg. Litws S/mra2 cn

TEM-A6 EasL^ofJM^s ak40 0^05___ 10 -WSOlL ._aQ 0.0034 <Scimtivify i TEM-A7 Kiicliwtettt’ 00:40 03:10 150 9 1350 0.0 <i(Xi3f) <Seosit!VKy fiihinries 151 £ ._X2fflL_ 0.0 0-004 <Seasiavity JSM-A?. West end by clcaicaJ cktset__ 'P:55,_O-TI4 13? ?.. 1351 0.0 0.0039 SSra^tivity jnSM-AW. W^ me twpti^l___ 00:50 03:18 148 9 1332 0.0 0.0036 <Sensltiyity

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! z. ,, J /> -JO 3-Afbcrtos s(iwtnr(».cc=cublc ceattmeter*, n«Bi=n»iIliHM5t« Analyzed by: Dale Analyzed. i,^, oonuie o Struplci were asatyzed urtng Philips 4001 IranAmissiou Electron Microscope. Asbestos idrartificttioc b tietemtined by the niotpbokjgy, visual Selected Arc* EiectlDB H IWacboo (SAED), oxi EleueiKal Aailysis using an Energy Dispersive X-ny Analym (EDAX). K I ConcenttatlM on toe flier is calculated by (akiog ibe nunber of asbestos stniciorES and dtviding by the are* analyzed. Atr cxnpeatratioo is calculated by nraltiplyiag the efTeclive filter am (BFA) by Ibe filter concentraiion and then dividing by die volome of air collected in cubic ceoiioMters (cc). S the data pertaining to these calcidationi can be fooDd on the Asbestos Count Sheet. O T> The ail flUer conceDinfiCHt relates only to air fiber content When samples are submitted by an ouiside agency fos nnalyais, Rnviroscicocc. can only guanntee (be o o accuracy of (be filter concentration- Ibis report may not be reproduced without the exptoss permiMtoo of Envifcscieacc. This report can not be used to claim I otdetstaneM of ptodurta by NVLAP or any agency of file U.S- Goventtnent o o Die samples txdlectcd in the response action area decDOOSttatAd a filter conceatratton of asliestns less (han seventy atructures per square wtDiOKter Tbit tesponse to co ictioa is coBtidertd ccrcplcte aecordieg to FTA 40 CFR 763. cn A result of rero ctnicturer net square mllhincter Li only applicable to ihe area aoalyecO Test resulu only (Ctlrt l conihtioir. 81 lite time samples were taken o o

NYC-WTC_000210717