NYC 9/11 Public Portal Document
Unit 2B Results
Asbestos
Before cleaning
Sample ID Matrix Detected Result Comment
9094-M-2B-005 Microvac 6331.52 S/cm2 Chrysotile
9094-M-2B-006 Microvac 11871.6 S/cm2 Chrysotile
9094-M-2B-007 Microvac 25326.1 S/cm2 Chrysofile
9094-W-2B-001 Wipe ND < 2366.41 S/cm2
9094-W-2B-002 Wipe ND < 2366.41 S/cm2 Anthophyinte/Chtysotila
9094-W-2B-003 Wipe 102096 S/cm2 Chrysotile
9094-W-2B-004 Wipe 5540.08 S/cm2 Chrysotile
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-2B-008 Air 0.003 f/cc
9094-A-2B-009 Air 0.005 f/cc
9094-A-2B-010 Air 0.002 f/cc
9094-A-2B-008 Air 0.0068 S>0.5u/cc Chrysotile
9O94-A-2B-009 Air 0.0095 S>0.5u/cc Chrysotile
9094-A-2B-010 Air 0.0026 S>0.5u/cc Chrysoflie
9094-A-2B-008 Air ND < 0.0009 S>5u/cc Chrysotile
9094-A-2B-009 Air ND < 0.0009 S>5u/cc Chrysotile
9094-A-2B-010 Air ND < 0.0009 S>5u/cc Chrysotile
9094-M-2B-020 Microvac 22160.3 S/cm2 Chrysotile
9094-M-2B-021 Microvac 10288.7 S/Cffl2 Chrysotile
9094-M-2B-022 Microvac 72284.9 S/cm2 Chrysotile
9094-M-2B-023 Microvac 11080.2 S/cm2 Chrysotile
9094-W-2B-015 Wipe ND < 5916.01 S/cm2
9094-W-2B-016 Wipe ND < 5916.01 S/cm2
9094-W-2B-017 Wipe ND < 5916.01 S/cm2 Chrysotile
9094-W-2B-018 Wipe ND < 5916.01 S/cm2 Chrysotile
9094-W-2B-019 Wipe 5935.8 S/cm2 Chrysotile
Pagel of4
NYC-WTC_000145235
OCR can misread numbers and units. Confirm readings against the page image before using them.