Chain of custody form, Trinity Place samples, Oct 2001

NYC-WTC_000095136 ENVIRO CONSULTANTS, INC. 5O SMITHTOWN AVENUE RONKONKOMA, ONE: (631) 580-3191 “ACSIMILE. (631) 5803195 WVAL_ERVIROHEALTH.ORG ELAP # 11681 AF 82005310 SCIENCE . New York 11779 AREA: ICLIENT #: “Fech Clean IPROJECT NAME: AMEX 22 Thames 6th Floor 00-10233 TEM AIR SAMPLE RESULTS —_ SAMPLE DATE: September 24, 200! RECEIVED DATE: September 25, 2001 Ambient SAMPLER: B. Gallagher CUSTODY #: B-05-06 n space by room 623 __.. Sample Location Stut, | Bod | Run Time| Flow Rate Yolume | Filter Couc.| Sensitivity | oe. | 19 AB | 22:21 133 8.5 ii 90 | a _Binutes | Avg. {| Lites | 0.0043 19:50 | 22:25 | ____135 13. 1013 0.0 0.0048 room 609 _| aga] 2228} 140 q 980 0.0 9.005___ | <Sensitivity | roam 612 Analyzed by Samples were an: Diffraction (SAED Concentration on the fill the effective filer area ‘The data pertaining to The air filter concentration eocaracy of the filter concent. endorsement of products The samples collected in action is considered complete A tesuit of ze strocteres per _ 4. 49:53 | 22:30 444 8 2152 0.0 i ___ | 1955 $2295; 150 9 1350 0.0 etre ere eens cree ab nn ee cee eee weg 0.0042 _| 0.2036. 6315383196 i i i Pewee er meres - paaneny ~ pA See Date Analyzed: 7-257 S=Ashestos structures,ccocohic centimeters, mus-raillimeter <= fess than, Flow Rate in fitess per minute sing Philips 400T Transudssion Electron Microscupe. Asbestus identification is determined by the morphology, vissal Sclectod Ares Flectron esi aioe ng Energy Dopeie Xp Aye (EDAX) is calculated by taking the sumber of asbestos structures and dividing by the area analyzed. Air concentration ts culculated by multiplying {EFA} by the filter coucentration and thea dividing by the volume of air collected in cubic centimeters (cv). these calcvistions can be found on the Ashestos Count Sheer. on celates only to aiz fiber content. When samples ste subaniitted by an outside agency for analyels, Enviroscience. can only guatantec the concentration. This repuit may aot be reproduced without the express permission of Enviroscience. This report can act be used to claim by NVLAP aor any agency of the U.S. Government. the rexponée action area demonsteniod a filter conceotration of asbestos less than soveaty structs par aquare enllimater ‘This response according to FPA 40 CFR 763. squase millimeter és only ayplicabic te ihe area analyzed. Fest results onty reflect conditions at the time samples were taken. 09/28/2351 1e@:14 ENYIROSCIENCECNSLT AN Pace. 18 NYC 9/11 Public Portal Document