NYC-WTC_000209069

NYC 9/11 Public Portal Document

NOY. 02,2004. TUE 10:56 PM AMERISCI BOSTON FAX No.781 337 7642 P.Oll

__ Custprner ATC Associates

AmeriSci Workorder No. 0410-00324

Sample: 002 SB-2 (8-10’) (Continued)

Parameter Method Results Units PQL Analyst Analysis Date Qual Silver 601 OB, SW-846 0.609 mg/Kg 0.333 VEN 10/30/2004 601 OB. S\A/-846 211 mg/Kg 5.55 VEN 10/30/2004 Zinc Thallium 601 OB, S\A/-846 ND mg/Kg 2.22 VEN 10/30/2004 Percent Solids 87,5 % TLL 10/27/2004

Sample; 003 SB-3 (2.5-3.0’) Date: 10/23/2004 Time: 12;30:00PM Matrix: SOIL Parameter Method Resulte Units PQL Analyst Analysis Date Qual NAC 10/28/2004 Volatile Organics Dichlorodifluoromethane ERAS260B . ND MS/Kg 11 NAp. 10/28/2004 ERA 8260B ND ug/Kg 4.6 NAC 10/28/2004 Vinyl Chloride Chlorometharie EPA 8260B ND ug/Kg 11 NAC 10/23/2004

Bromomethane EPA 8260B ND ug/Kg 11 NAC 10/28/2004

Chloroethane EPA 8280B ND ug/Kg 11 NAC 10/28/2004

Trichlorofluoromethane EPA 8260B ND ug/Kg 11 NAC 10/28/2004 Acrolein EPA 8260B ND ug/Kg 57 NAC 10/28/2004 Acetone EPA 8260B ND ug/Kg 57 NAC 10/28/2004 1,1-Dichloroethylene EPA 8260B ND ug/Kg 11 NAC 10/28/2004 lodomethane EPAr826OB —[JO— ug/Kg- ■11 --4JAG- -1-0/28/2004 --------- Carbon Disulfide EPA 8260B ND ug/Kg 57 NAC 10/28/2004 Methylene Chloride EPA 8260B ND ug/Kg 11 ■ NAC 10/28/2004 Acrylonitrile EPA 8260B ND ug/Kg 57 NAC 10/28/2004 1

Methyl-Tert-Butyl-Efher EPAe260B ND ug/Kg 11 NAC 10/28/2004

trans-1,2-Dichloroethylene EPA 8260B ND ug/Kg 11 NAC 10/28/2004

1.1 -Dichloroethane EPA8260B ND ug/Kg 11 NAC 10/28/2004 2-Butanone-(MEK) EPA 8260B ND ug/Kg 57 NAC 10/28/2004 EPA 8260B ND ug/Kg 57 NAC 10/28/2004 Vinyl Acetate 2.2;Dichloroprqpane EPA 82600 ND ug/Kg 11 NAC 10/28/2004 EPA8260B’ ■’nd’ .......u’g/Kg ...... '11........ MAC........ 10/28/2004 cis-1,2-Dichloroethylene EPA 8260B ND ug/Kg 11 NAC 10/28/2004 Chloroform Bromochloromethane EPA 8260B ND ugA<g 11 NAC 10/28/2004

1,1,1-Trichloroethane EPA 8260B ND ug/Kg 11 NAC 10/28/2004

Certifications: MA:MA069 NY:1098£ CT:PH0119 RI;A45 CA;205C NJ: 59741 PQL= Practical Quantitation Limit Page: 10 of 17 ND = NotDetected

CITY_21MC100_007211010

NYC-WTC_000209079