NYC 9/11 Public Portal Document
Unit 5C Results
Mineral: Tridymite
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-014 Air 0.027 mg/m3
9094-A-5C-015 Air ND < 0.016 mg/m3
MMVF
Before cleaning
Sample ID Matrix Detected Result Comment
9094-W-5C-002 Wipe 457.85 S/cm2
9094-W-5C-003 Wipe 457.85 S/cm2
9094-W-5C-004 Wipe 1144.63 S/cm2
Post 1st cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-009 Air 13.399 S/L
9094-A-5C-010 Air 19.25 S/L
9094-A-5C-011 Air 8.129 S/L
9094-W-5C-016 Wipe 1774.17 S/cm2
9094-W-5C-017 Wipe 744.01 S/cm2
9094-W-5C-018 Wipe 4211.37 S/cm2
9094-W-5C-019 Wipe 2758.14 S/cm2
9094-W-5C-020 Wipe 1316.32 S/cm2
Post 2nd cleaning - Test 3A
Sample ID Matrix Detected Result Comment
9094-A-5C-024 Air 2.266 S/L
9094-A-5C-025 Air 16.598 S/L
9094-A-5C-026 Air 12.621 S/L
9094-A-5C-027 Air 1.614 S/L
9094-A-5C-028 Air 0.829 S/L
Post 3rd cleaning - Test 3B
Sample ID Matrix Detected Result Comment
9094-A-5C-031 Air ND < 0.066 S/L
9094-A-5C-032 Air ND < 0.064 S/L
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NYC-WTC_000145294
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