NYC 9/11 Public Portal Document
Unit 5D Results
Post 1st cleaning - Test 3B
Sample ID Matrix Detected Result Comment
9094-W-5D-016 Wipe 0.498 ng/m2
9094-W-5D-017 Wipe 0.608 ng/m2
9094-W-5D-018 Wipe 0.55 ng/m2
9094-W-5D-019 Wipe 0.631 ng/m2
Gypsum
Post 1st cleaning - Test 3B
Sample ID Matrix Detected Result Comment
9094-A-5D-013 Air ND < 0.016 mg/m3
9094-A-5D-014 Air ND < 0.016 mg/m3
Lead
Before cleaning
Sample ID Matrix Detected Result Comment
9094-M-5D-006 Microvac 27.1 ug/ft2
9094-M-5D-007 Microvac 49.1 ug/ft2
9094-W-5D-002 Wipe 7.35 ug/ft2
9094-W-5D-003 Wipe 4.68 ug/ft2
9094-W-5D-004 Wipe 25.3 ug/ft2
9094-W-5D-005 Wipe 32.1 ug/ft2
Post 1st cleaning - Test 3B
Sample ID Matrix Detected Result Comment
9094-A-5D-011 Air 0.079 ug/m3
9094-A-5D-012 Air 0.08 ug/m3
9094-M-5D-020 Microvac ND < 2.32 ug/ft2
9094-M-5D-021 Microvac ND < 2.32 ug/ft2
9094-W-5D-016 Vifipe ND < 4.65 ug/ft2
9094-W-5D-017 Wipe 12.8 ug/ft2
9094-W-5D-018 Wipe ND < 4.65 ug/ft2
9094-W-5D-019 Wipe ND < 4.65 ug/ft2
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NYC-WTC_000145297
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