DDC fax transmittal re: WTC scaffolding at Liberty Street, July

NYC 9/11 Public Portal Document

ANALYTICS CORPORATION y 8040 ViiXA PARK Drive, Suite 250 RICHMOND, VIRGINIA 23228 804-264-7100 PHONE 800-888-8061 PHONE 804-264-8873 FAX WWW.ANALYTICSCORP.COM Group No. G114-029 Account No. 31749530 Report Date: 05/06/02 NEETHA TIWARI AMBIENT LABS INC 55 W 39TH STREET PL 12 NEW YORK, NY 10018 Final Report Date Received; 04/24/02 15:07 Sample Type: 12 - Waste Sample(s) Project: ' 130 LIBERTY ST PO Number;

Lab Analysis. ID Parameter Concentration . PQL Analyst Date/Time -008 211909-27A-PIST^tTONIHE FLOOR Sample Date: 04/23/02 Benzo (a) pyrene 47.4 mg/kg 12 JM 04/28/02 23:59 Benzo (b) fluoranthene 48.5 mg/kg 12 JM 04/28/02 23:59 Benzo(g,h,i)perylene 31.0 mg/kg 12 JM 04/28/02 23:59 Benzo(k)fluoranthene 25.1 mg/kg 12 JM 04/28/02 23:59 Chrysene 62.6 mg/kg 12 JM 04/28/02 23:59 Dibenz(a,h)anthracene < 12 mg/kg 12 JM 04/28/02 23:59 Fluoranthene 175 mg/kg 12 JM 04/28/02 23:59 Fluorene < 23 mg/kg 23 JM 04/28/02 23:59 Indeno(1,2,3 -cd)pyrene 22.3 mg/kg 12 JM 04/28/02 23:59 Naphthalene < 23 mg/kg 23 JM 04/28/02 23:59 Phenanthrene 72.6 mg/kg 12 JM 04/28/02 23:59 Pyrene 328 mg/kg 12 JM 04/28/02 23:59 -009 21909-31A-P 1ST FL/TOP OF LIGHT Sample Date: 04/23/02

8310 Extraction CompIt MCL 04/26/02 15:32 PAH Scan HPLC Acenaphthene < 67 mg/kg 67 CTM 04/29/02 00:18 Acenaphthylene < 67 mg/kg 67 JM 04/29/02 00:18 Anthracene < 34 mg/kg 34 JM 04/29/02 00:18 Benzo(a)anthracene < 34 mg/kg 34 JM 04/29/02 00:18 Benzo(a)pyrene < 34 mg/kg 34 JM 04/29/02 00:18

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Quality Industrial Hygiene and Environmental Laboratory Testing

NYC-WTC_000154865