NYC 9/11 Public Portal Document
Unit 2A Results
9094-W-2A-019 Wipe 4396.89 S/cm2 Chrysotile
9094-W-2A-020 Wipe ND < 2366.41 S/cm2 Chrysotile. Asbestos detected
below detection limit
9094-W-2A-021 Wipe ND < 1183.2 S/cm2
Post 2nd Cleaning - Test IB
Sample ID Matrix Detected Result Comment
9094-A-2A-O25 Air 0.001 f/cc
9094-A-2A-026 Air 0.001 f/cc
9094-A-2A-027 Air 0.001 f/cc
9094-A-2A-028 Air 0.002 f/cc
9094-A-2A-029 Air 0.001 f/cc
9094-A-2A-030 Air 0.001 f/cc
9094-A-2A-025 Air 0.0022 S>O.5U/CC Chrysotile
9094-A-2A-026 Air 0.0013 S>0.5u/cc Chrysotile
9094-A-2A-027 Air 0.0042 S>o.5u/cc Chrysotile
9094-A-2A-028 Air ND < 0.0005 S>0.5u/cc
9094-A-2A-029 Air 0.0005 S>0.5u/cc Chrysotile
9094-A-2A-030 Air ND < 0.0005 S>0.5u/cc
9094-A-2A-025 Air 0.0004 S>5u/cc Chrysotile
9094-A-2A-026 Air 0.0009 S>5u/cc Chrysotile
9094-A-2A-027 Air 0.0004 S>5U/CC Chrysotile
9094-A-2A-028 Air ND < 0.0005 S>5u/CC
9094-A-2A-029 Air ND < 0.0005 S>5u/CC
9094-A-2A-030 Air ND < 0.0005 S>5u/cc
Dioxin TEQ EMPC (ND=1/2)
Before cleaning
Sample ID Matrix Detected Result Comment
9094-W-2A-002 Wipe 0.585 ng/m2
9094-W-2A-003 Wipe 1.21 ng/m2
9094-W-2A-004 Wipe 0.752 ng/m2
9094-W-2A-005 Wipe 0.843 ng/m2
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NYC-WTC_000145231
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