NYC-WTC_000202777

NYC 9/11 Public Portal Document 0003/005 12/26/2002 THU 12:18 FAX PANYNJ-CHEM LAB

Pace Analytical SeMcsS 1700 Bm Slreot • Sultj Mlnreapolle, MN 6

^aceAnalytical__________ Method 16138 Analysts Results Td; Cl 2-307-

Cllsnl-VERITECH Client'a Sample ID AB74132 Lab Sample ID 104092705 Filename F212158^03 Injected By BAL Total Amount Extraoted 921 mL Matrix WATER % Moisture NA Dilution NA Dry Weight Extracted NA Collected 12/03/2002 ICAL Dale 11/25/2002 Rsceh/ed 12/05/2002 CCal Fitenarne(s) F212150_0^ Extracted 12/06/2002 Method Blank ID BLANK-2505 Analyzed 12/16/2002 00:25 Native Cone EMPC PRL Internal ng's Percer, Isomers ng/L ng/L ng/L Standards Added Recove, 2,3,7,a-TCDF ND 0.011 2.3,7,3-TCDF-13C 2.00 95 Total TCOF ND ----- 2,3.7,e-TCDD-13C 2.00 90 1.2.3.7,8-PeCDF-13C 2.00 86 2,3,7,8-TCDD ND 0.011 2,3.4,7,8-PbCDF-13C 2.00 81 Total TCDD NO 1.2.3.7.a-PeCDD-l3C 2.00 79 1.2.3.4,7.8-HxCDF-13C 2.00 109 1,2,3,7,8-PeCDF ND 0.054 1,2,3,6,7,8-HxCDF-13C 2.00 109 2,3,4.7.8-PeCDF ND 0.054 2.3,4,6,7.8-HxCDF-13C 2.0Q 102 Total PeCDF ND 1,2,3,7,8,9-HxCDF-13C 2.00 97 1,2,3.4,7,8-HxCDD-13C 2.00 115 1,2.3,7,8-PeCDD ND 0.054 1.2,3,6,7.8-HxCDD-13C 2.00 99 Total PoCDD ND 1.2,3.4,6,7.8-HpCDF-13C 2.00 77 1,2,3,4.7,8,9-HpCDF-13C 2.00 S3 1,2,3,4,7.fl-HxCDF ND 0.054 1,2,3.4,6,7.e-HpCDD-13C 2.00 63 1,2,3,6,7,8-HxCDF 2,3,4,6,7,8-HxCDF ND 0.054 OCDD-13C 4.00 so ND 0.054 1.2,3.7.8,9-HxCDF ND 0.054 1.2,3,4-TCDD-13C 2.00 MA Total MxCOF ND 1,2.3,7.8.9-HxCDO-13C 2.00 NA 1,2,3,4,7,8-hxCDD ND 0.0S4 2,3,7,8-TCOD-37Cl4 0,20 89 1,2,3.0,7.8-HxCDO ND 0.054 1,2,3.7.8.9-HxCDD ND 0.054 Total HxCDD ND 1,2,3,4,6.7,6-HpCDF ND 0.054 Total 2,3,7,8-TCDD 1,2,3,4.7,8.9-HpCDF ND 0.054 Equivalence: O.OQ ng/L Total HpCDF ND (Using ITE Factors) 1,2,3.4,6,7,8-HpCDD ND 0.054 Total HpCDD ND

OCDF ND 0,110 OCDD ND 0.110

Cone = Concanlration (Totals include 2.3,7,B-subslituled ioomera), 1 » IniQrfQfGnoc EMPC = Estimated Maximum Possibls Conceniralion E e PCDE Interference PRL=Pace Analytical Reporting Limit. A = Limit of Detection based on signal to noise ND = Not Detacted El = Less than 10 times higher than method blank level NA ” Not Applicable P = Recovery outside ot method 1 Si3 control limits NC = Not Calculated Mn = Value obtained from additional analysis * = See DisQussion ReponNo.... 1063313 REPORT OF LABHRATnov ama. wo..-

CITY_21MC1OO_OO3O65659

NYC-WTC_000202777