Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
NYC-WTC_000130104–000130402
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
PSC Analytical Services Certificate of Analysis R02100401 R02100401 R02100401 Client lD: 19A 19A 19A Lab No.: 039084 02 039084 02 039084 02 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix:
Component RDL Units TEF # of Isomers
Dioxins and furans
2,3,7,8-C14DBF 14 pg <14 <1.4 2,3,7,8-CI4DBD 71 <71 <71 1,2,3,7,8-CI5DBF 13 <13 <0.67 2,3,4,7,8-CI5DBF 13 <13 <6.5 1,2,3,7,8-CI5DBD 27 <27 <14 1,2.3.4.7.8-CI6DBF 10 <10 <1.0 1,2,3,6,7,8-CI6DBF 9.5 <9.5 <0.95 2,3,4,6,7,8-CI6DBF 11 <11 <1.1 1,2,3,7,8,9-C16DBF 12 N <12 <1.2 1,2,3,4,7,8-CI6DBD 17 N <17 <1.7 1,2,3,6,7,8-CI6DBD 15 N <15 <1.5 1,2,3,7,8,9-CI6DBD 15 <15 <1.5 1,2,3,4,6,7,8-CI7DBF 200 <200 <2.0 1,2,3,4,7,8,9-CI7DBF 200 U <200 <2.0 1,2,3,4,6,7,8-CI7DBD 17 <17 <0.17 1,2,3,4,6,7,8,9-CI8DBF 38 <38 <0.038 • 1,2,3,4,6,7,8,9-CI8DBD 250 <250 <0.25
TEF pg 0 EPA Requested TEQ < 55.00 MAX TEF N < 110 Units Ng/m2 < 5.50
ET4CDF 14 pg <14 0 £P5CDF 13 N <13 0 EH6CDF 10 N <10 0 EH7CDF 220 N <220 0 OCDF 38 N <38 0 ZT4CDD 71 N <71 0 EPSCDD 27 N <27 0 EH6CDD 15 N <15 0 EH7CDD 17 N <17 0 OCDD 250 N <250 0 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 113 2,3,7,8-T4CDD-13C12 102 1,2,3,7,8-P5CDF-13C12 111 1,2,3,7,8-P5CDD-13C12 112 1,2,3,6,7,8-H6CDF-13C12 85 1,2,3,6,7,8-H6CDD-13C12 85 1,2,3,4,6,7,8-H7CDF-13C12 96 1,2,3,4,6,7,8-H7CDD-13C12 96 • OCDD-13C12 94
Ceriflcate No.2JO574 file # =R02100401 TEQ Report nh Page 37 of 40 Revision No. 0
NYC-WTC 000130379
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