NYC 9/11 Public Portal Document
Unit Mattress Shop Results
Gypsum
Post 1st cleaning - Test 4A
Sample ID Matrix Detected Result Comment
9094-A-MAT-023 Air ND < 0.008 mg/m3
9094-A-MAT-024 Air ND < 0.008 mg/m3
Post 1 St cleaning - Test 4B
Sample ID Matrix Detected Result Comment
9094-A-MAT-042 Air ND < 0.008 mg/m3
9094-A-MAT-043 Air ND < 0.008 mg/m3
Post 1st cleaning - Test 4C
Sample ID Matrix Detected Result Comment
9094-A-MAT-056 Air ND < 0.008 mg/m3
9094-A-MAT-057 Air ND < 0.008 mg/m3
Lead
Before cleaning
Sample ID Matrix Detected Result Comment
9094-M-MAT-005 Microvac 5.56 ug/fl2 Estimated concentration (J).
9094-M-MAT-006 Microvac 18.4 ug/ft2 Estimated concentration (J).
9094-M-MAT-007 Microvac 7.66 ug/ft2 Estimated concentration (J).
9094-M-MAT-008 Microvac 5.28 ug/ft2
9094-M-MAT-009 Microvac 3.52 ug/ft2
9094-M-MAT-010 Microvac 2.62 ug/ft2
9094-M-MAT-011 Microvac ND 2.32 ug/ft2
9094-W-MAT-002 Wipe ND < 4.65 ug/ft2
9094-W-MAT-003 Wipe 38.9 ug/ft2
9094-W-MAT-004 Wipe 77 ug/ft2
Post 1st cleaning - Test 4A
Sample ID Matrix Detected Result Comment
9094-A-MAT-021 Air 0.198 ug/m3
9094-A-MAT-022 Air 0.195 ug/m3
9094-M-MAT-030 Microvac ND < 2.32 ug/ft2
9094-M-MAT-031 Microvac ND < 2.32 ug/ft2
9094-M-MAT-032 Microvac ND < 2.32 ug/ft2
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NYC-WTC_000145331
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