NYC 9/11 Public Portal Document
Unit 3C Results
9094-A-3C-035 Air ND < 0.0005 S>0.5u/cc
9094-A-3C-036 Air ND < 0,0005 S>0.5u/cc
9094-A-3C-037 Air ND < 0.0005 S>0.5u/cc
9094-A-3C-032 Air ND < 0.0005 S>5u/cc
9094-A-3C-033 Air ND < 0.0005 S>5u/cc
9094-A-3C-034 Air ND < 0.0005 S>5u/cc
9094-A-3C-035 Air ND < 0.0005 S>5u/cc
9094-A-3C-036 Air ND < 0.0005 S>5u/cc
9094-A-3C-037 Air ND < 0.0005 S>5u/cc
Dioxin TEQ EMPC {ND=1/2)
Before cleaning
Sample ID Matrix Detected Result Comment
9094-W-3C-002 Wipe 0.558 ng/m2
9094-W-3C-003 Wipe 6.2 ng/m2
9094-W-3C-004 Wipe 1.32 ng/m2
Post 1st cleaning - Test 1A
Sample ID Matrix Detected Result Comment
9094-W-3C-017 Wipe 0.618 ng/m2
9094-W-3C-018 Wipe 0.56 ngZm2
9094-W-3C-019 Wipe 0.557 ng/m2
9094-W-3C-020 Wipe 0.525 ng/m2
Gypsum
Post 1st cleaning - Test 1A
Sample ID Matrix Detected Result Comment
9094-A-3C-014 Air ND < 0.016 mg/m3
9094-A-3C-015 Air ND < 0.017 mg/m3
Lead
Before cleaning
Sample ID Matrix Detected Result Comment
9094-M-3C-005 Microvac 68.4 ug/ft2
9094-M-3C-006 Microvac 135 ug/ft2
9094-M-3C-007 Microvac 43.3 ug/fl2
9094-M-3C-008 Microvac 39.4 ug/fl2
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NYC-WTC_000145252
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