NYC 9/11 Public Portal Document
Unit 2A Results
Asbestos
Before cleaning
Sample ID Matrix Detected Result Comment
9094-M-2A-006 Microvac 3561.48 S/cm2 Chrysotile
9094-M-2A-007 Microvac 30866.2 S/cm2 Chrysotile
9094-M-2A-008 Microvac 20973.2 S/cm2 Chrysotile
9094-M-2A-009 Microvac ND < 1582.88 S/cm2
9094-W-2A-001 Wipe ND < 2366.41 S/cm2 Chrysotile
9094-W-2A-002 Wipe ND < 2366.41 S/cm2 Chrysotile
9094-W-2A-003 Wipe 56192.2 S/cm2 Chrysotile
9094-W-2A-004 Wipe 18994.6 S/cm2 Chrysotile
9094-W-2A-005 Wipe 3165.76 S/cm2 Chrysotile
Post 1st cleaning - Test 1B
Sample ID Matrix Detected Result Comment
9094-A-2A-010 Air 0.003 f/cc
9094-A-2A-011 Air 0.003 f/cc
9094-A-2A-012 Air 0.002 f/cc
9094-A-2A-010 Air S>0.5u/CC Not analyzed due to
overloading of particulates.
9094-A-2A-011 Air S>0.5u/CC Not analyzed due to
overloading of particulates.
9094-A-2A-012 Air S>0.5u/cc Not analyzed due to
overloading of particulates.
9094-A-2A-010 Air S>5u/cc Not analyzed due to
overloading of particulates.
9094-A-2A-011 Air S>5u/cc Not analyzed due to
overloading of particulates.
9094-A-2A-012 Air S>5li/cc Not analyzed due to
overloading of particulates.
9094-M-2A-022 Microvac 45903.5 S/cm2 Chrysotile
9094-M-2A-023 Microvac ND < 3165.76 S/cm2 Chrysotile. Asbestos detected
below detection limit
9094-M-2A-024 Microvac 13454.5 S/cm2 Chrysotile
9094-W-2A-017 Wipe ND < 1183.2 S/cm2
9094-W-2A-018 Wipe ND < 1183.2 S/cm2
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NYC-WTC_000145230
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