NYC 9/11 Public Portal Document
Unit 4A Results
Post 1st cleaning - Test 2A
Sample ID Matrix Detected Result Comment
9094-A-4A-008 Air 0.187 S/L
9094-A-4A-009 Air 0.435 SA.
9094-A-4A-010 Air 0.286 S/L
9O94-W-4A-015 Wipe ND < 22.89 S/cm2
9094-W-4A-016 Wipe ND < 22.89 S/cm2
9094-W-4A-017 Wipe 22.89 S/cm2
9094-W-4A-018 Wipe ND < 22.89 S/cm2
9094-W-4A-019 Wipe ND < 22.89 S/cm2
PAH TEF (ND=1/2)
Before cleaning
Sample ID Matrix Detected Result Comment
9094-W-4A-002 Wipe U 290 ug/m2
9094-W-4A-003 Wipe U 290 ug/m2
9094-W-4A-004 Wipe U 290 ug/m2
Post 1st cleaning - Test 2A
Sample ID Matrix Detected Result Comment
9094-W-4A-016 Wipe U 290 ug/m2
9094-W-4A-017 Wipe U 290 ug/m2
9094-W-4A-018 Wipe U 290 ug/m2
9094-W-4A-019 Wipe U 290 ug/m2
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NYC-WTC_000145267
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