NYC-WTC_000219415

NYC 9/11 Public Portal Document

JAN-OB-02 11:13 FROH-PACE ANALYTICAL 612-E07-6444 T-5I0 P,04/06 F-614 1700 Elrn Street - Suite 200 Minneapolis, MN 56414

'^aceAnalytical O O/-A i- Tel; 612-6D7-1700 Fax; 61P- 607-6444 Method 23 Analysis Results Client - ATC I .

Client's Sample IO ATC-1215'89M-DX3 J Lab Sample ID 103222204 Filename F20105A_14 Matrix PUF Injected By BAL Dilution NA Amount Extracted 436 m3 Collected 12/15Z2001 ICAL Date 01/05/2002 Received 12/18/2001 CCal Filsname(s) F20105A_02 Extracted 12/19/2001 Method Blank ID BLANK-1385 Analyzed 01/06/2002 08:54 Native Cone EMPC LRU Internal ng's Percent Isomers pg/m3 pg/m3 pg/m3 Standards Added Recovery 2,3,7,8-TCDF 0.012 ---- 0.0067 JA 2,3.7.8-TCDF-13C 2.00 63 Total TCDF 0.350 ---- 0.0046 2.3,7,8-TCDD-13C 2.00 73 1.2,3,7.8-PeCDF-13C 2.00 82 2,3.7,8-TCDD ND 0.0078 A 1,2.3,7,8-PeCDD-13C 2.00 72 Total TCDD 0.280 0.0046 1,2.3,6,7,8-HxCDF-13C 2.00 69 1,2,3,6,7,8-HxCDD-l3C 2.00 76 1,2,3,7,8-PeCDF ND 0.0230 1,2.3,4.6.7,8-HpCDF-13C 2.00 83 2,3.4,7,8-PeCDF ND 0.0230 1.2,3,4,6,7,8-HpCDD-l3C 2.00 78 Total PeCDF 0.030 0.0230 J OCDD-13C 4.00 88 1.2,3.7,a-PeCDD ND 0.0230 Recovety Total PeCDD 0.067 0.0230 J Standards 1.2,3,4-TCDD-13C 2,00 NA 1,2.3.4.7,8-HxCDF ND 0.0230 1.2.3,7,8,9-HXCDD-13C 2.00 NA 1,2,3,6,7,8-HxCDF ND 0.0230 2,3.4,6,7,8-HxCDF ND 0.0230 Surrogates 1,2,3,7,8.9-HxCDF ND 0.0230 2,3,7,8-TCDD-37Cl4 2.00 108 Total HxCDF ND 0.0230 2,3.4,7,8-PeCDF-13C 2,00 88 1,2,3,4,7,8-HxCDF-l3C 2.00 114 1,2.3.4,7,8-HxCDD ND 0.0230 1,2.3.4,7,8-HxCDD-13C 2.00 115 1.2,3.6,7.8-HxCDD ND 0.0230 1,2,3,4,7.8,9-HpCDF-13C 2.00 110 1,2,3.7,8,9-HxCDD ND 0.0230 Total HxCDD 0.036 0.0230 J 1.2.3.4.6,7,8-HpCDF ND 0.0230 Total 2,3,7,8-TCDD 1.2.3,4.7.8.9-HpCDF ND 0.O230 Equivalence: 0.0013 pg/m3 Total HpCDF ND 0.0230 (Using ITE Factors)

1.2.3,4.6,7,8-HpCDD ND 0.0230 Total HpCDD ND 0.0230 OCDF ND 0.0460 OCDD 0,091 0.0460 J

Cone » Concantration (Totals include 2,3,7,S-subsmutad Isomers). I c intoHerence EMPC = estimated Maximum Possible Concentration E = PCOe Intarteronce LRU - Lower Reporlins Limit S s Saturated signal J « Concentration detected Is below the calibration range ND = Not Detected B s Less than W times higher than method blanx level NA s Not Applicable P B Recovery outaide ot target range NC = Not Calculated Nn s value obtained from additional analysis A K Detection Limit baaed on sigrtal to noise Report No.... 01-1052342

REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, without the written consent of Paca Analytical Services, inc.

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NYC-WTC_000219418