NYC 9/11 Public Portal Document
Unit 5C Results
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-012 Air 0.095 ug/m3
9094-A-5C-013 Air 0.101 ug/m3
9094-M-5C-021 Microvac ND < 2.32 ug/ft2
9094-M-5C-022 Microvac ND < 2.32 ug/ft2
9094-M-5C-023 Microvac ND < 2.32 ug/ft2
9094-W-5C-017 Wipe ug/m2 Sample was received broken;
not analyzed.
9094-W-5C-018 Wipe 10.3 ug/ft2
9094-W-5C-019 Wipe 7.69 ug/ft2
9094-W-5C-020 Wipe 6.86 ug/ft2
Post 2nd cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-029 Air 0.674 ug/m3
9094-A-5C-030 Air 0.757 ug/m3
Mineral: alpha-Quartz
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-014 Air ND < 0.004 mg/m3
9094-A-5C-015 Air ND < 0.004 mg/m3
Mineral: Calcite
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-014 Air ND < 0.016 mg/m3
9094-A-5C-015 Air ND < 0.016 mg/m3
Mineral: Cristobalite
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-014 Air ND < 0.016 mg/m3
9094-A-5C-015 Air ND < 0.016 mg/m3
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NYC-WTC_000145293
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