NYC 9/11 Public Portal Document
Unit 3A Results
Asbestos
Before cleaning
Sample ID Matrix Detected Result Comment
9094-A-3A-005 Air 0.006 f/cc
9094-A-3A-006 Air 0.004 f/cc
9094-A-3A-005 Air ND < 0.0009 S>5u/cc
9094-A-3A-006 Air ND < 0.0008 S>5u/cc
9094-M-3A-006 Microvac 116688 S/cm2 Chrysotile
9094-M-3A-007 Microvac 435336 S/cm2 Chrysotile
9094-M-3A-008 Microvac 72805.3 S/cm2 Chrysotile
9094-M-3A-009 Microvac 80784 S/cm2 Chrysotile
9094-W-3A-001 Wipe ND <2366.41 S/cm2
9094-W-3A-002 Wipe ND < 2366.41 S/cm2
9094-W-3A-003 Wipe ND < 2366.41 S/cm2
9094-W-3A-004 Wipe 4748.64 S/cm2 Chrysotile
Post 1 st cleaning - Test 2B
Sample ID Matrix Detected Result Comment
9094-A-3A-010 Air 0.004 f/cc
9094-A-3A-011 Air f/cc Not analyzed due to
overloading of partteulates.
9094-A-3A-012 Air f/cc Not analyzed due to
overloading of particulates.
9094-A-3A-010 Air 0.0009 S>0.5u/CC Chrysotile
9094-A-3A-011 Air S>0.5u/cc Not analyzed due to
overloading of particulates.
9094-A-3A-012 Air 0.0009 S>0.5u/cc Chrysotiie
9094-A-3A-010 Air ND < 0.0009 S>5u/cc
9094-A-3A-011 Air S>5u/cc Not analyzed due to
overloading of particulates.
9094-A-3A-012 Air ND < 0.0009 S>5u/cc
9094-M-3A-022 Microvac 94972.8 S/cm2 Chrysotile
9094-M-3A-023 Microvac 23743.2 S/cm2 Chrysotile
9094-M-3A-024 Microvac 3957.2 S/cm2 Chrysotile
9094-M-3A-025 Microvac ND < 3165.76 S/cm2
9094-W-3A-017 Wipe 15037.4 S/cm2 Chrysotile
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NYC-WTC_000145241
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