NYC-WTC_000187474

NYC 9/11 Public Portal Document

NYC Emergency Response Air Samples • dioxin and furan results Sampling Date 12/11/01

Sample No. 05877 05878 05879 05880 05901 05902 Sampling Location D Greenwich & Albany St. P-Albany St. & South End S-Rector Place & South End Ave. E-Liberty St. & South End Ave. Field Blank Lot Blank Volume (Liters) 7200 6825 7230 7245 0 0 Analyte Result EMPC MDL Result EMPC MDL Result EMPC MDL Result EMPC MDL Result EMPC MDL Result EMPC MDL ng/m’ ng/m’ ng/m^ ng/m^ ng/m’ ng/m^ ng/m’ ng/m’ ng/m’ ng/m’ ng/m’ ng/m’ ng ng ng ng ng ng 2378-TCDD u 0.0028 u 0.0029 U 0.0028 U 0.0028 u 0.020 U 0.020 12378-PeCDD u 0.014 u 0.015 U 0.0001 0.014 6.0002 J Q.014 u 00004 0.10 U 0.10 123478-HxCDD u 0.014 u "b.O15 U o.ooo’i _0.014 u 0.014 u 0.10 U 0.10 123678-HxCDD u 0.0006 0.Q14 u 0.015 U 0,0006 0.014 _u__ 0.014 u’ 0.0033 0.10 0.0023 J 0.10 123789-HxCDD u 0.014 u 0.015 U 0.0001 J^0i4 u 0.014 u 0.10 0.0005 J 0.10 i234678-HpCDD u 0.014 u 0.015 U 0.bi4 u 0.014 u 0.0042 0.10 0.0033 J 0.10 OCDD u 0.028 u 6^29 U 0.028 u 0.028 u 6.20 0.0187 J 0.20 2378-TCDF u 0.0028 u 0.0029 U 0.0028 u 0.0028 U 0.020 u 0.020 12378-PeCDF u 0.0003 0.014 u "0.015 U 0.014 u 0.014 U 00003 u 0.10 ’23478-PeCDF 0.0003 J 0.014 u u 0.015 U 0.0001 0.014 0.014 U 0.10 u 0.10 123478-HxCDF u 0.0004 0.014 u 0.0001 0.015 U 0.0001 0'.014 u ^0001. 0.014 u 0.10 u 0 10 123678-HxCDF 0.0003 J 0.014 u 0.0001 0.015 U 0.0001 0.014 u 0.014 u 0,10 0.0004 J 010 234678-HxCDF 0.0004 J 0.014 _u 0.0001 0,015 U 0.0001 0.014 u 0.014 u 0.10 u 010 123789-HxCDF U 0.014" u 0.015 U 0.014 u 0.014 u 0.0003 0.10 u 0.10 1234678-HpCDF 0.0016 J 0.014 u 0.0004 0.015 U 0.014 u 0.014 0.0008 J 0.10 u 010 1234789-HpCDF U 0.0003 0.014 u 0.015 u’ 0.0001 0.014 u 0.014 u 0.10 u 0.10 OCDF 0.0014 J 0.028 u 0.029" U 0.0004 0.028 u 0.0005 0.028 u 0.20 0.0014 J 0.20 Total TCDDs ' 0.0031 0.0008 0.0004 0.0008 U U Total PeCDDs 0.0022 U 0.0002 0.0010 0.0014 U Total HxCDDs 0.0020 0.0012 0.0003 0.0011 0.0010 0.0038 Total HpCDDs 0.0012 0.0009 0.0009 0.0016 U 0.0046 Total f CDFs 0.0047 .0,000^ U U U U Total PeCDFs 0.0016 y_ U U U U Total HxCDFs 0.0016 0.0002 0.0002 6.0001 U 0.0004 Total HpCDFs 0.0019 u 0.0003 0.0005 U U

Total Adjusted Cone PrEQ(ND=0) I 0.0002 I ] 0,0000 7 Q |TEQ(ND=1/2'j 0.0003 } 0.0001 I 0.0000 I 0.0001 I I 0.0001 T I 0.0020 f f I 0.0003 I 1 0.0006 I T~0.0003 I I 0.0008 I COC# 19858 i-< I

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NYC-WTC_000187475