NYC-WTC_000195194

NYC 9/11 Public Portal Document

4B 9094-W-4B-001 ______ Before cleaning 2,366 S/cm2 4B 9094-W-4B-013 Post 1st cleaning - Test 2B 2,366 S/cm2 4B 9094-W-4B-002 Before cleaning 2,366 S/cm2 4B 9094-W-4B-014 Post 1 st cleaning - Test 2B 2,366 S/cm2 4B 9094-W-4B-003 Before cleaning S/cm2 4B 9094-W-4B-015 Post 1 st cleaning - Test 28 4,749 S/cm2 4B ______ Before cleaning ’ 13,454' S/cm2 4B 9094-W-4B-016 Post 1st cleaning - Test 2B 2.366 S/cnn2 TB" 9094-W-46-005 Before cleaning 3,166 S/cm? 9094-\/V-4B-017 Post 1st cleaning - Test "SB” 2,366 S/crn? Average Average 5,068

4C 9094-W-4C.001 Before cleaning 2,366 S/cm2 4C 9094-W-4C-018 Post 1 st cleaning - Test 1A 2,366 SZcm2 4C 9094-W-4C-002 Before cleaning______ S/cm2 4C 9094-W-4C-019 Post 1 st cleaning - Test 1A 2,366 S/cm2 4C 9094-W-4C-0q3 Before cleaning 49,069 S/cm2 4C 9094-W-4C-020 Post 1 st cleaning - Test 1A 3,166 S/cm2 4C 9094-W-4C-004 ' Before cleaning ’3,166 S/cm2 4C 9094-W’4C-021 Post 1 st cleaning - Test 1A 2,366 S/cm2 ___________ '4C’ —g0M-W-4’C-022 ■ Tost 1 st cleaning - Test 1A 2,366 S/cm2 Average lyi? Average 2,526 11,716

40 9094-W-4D_-001 2,366 S/cm2 40 9094-W-4O-019 Post 1st cleaning - Test 2A 2,374 S/cin2 40 9O94:vV-4b-ClO2 Before cleaning 2^ " S/cm2 “40 9094-W-4D-020 Post 1 st cleaning - Test 2A 2,366 S/cm2 9094-W-4D-003 Before cleaning 3^-932 9094-W-4O-021 Post 1 st cleaning • Test 2A 26,118 S/cm2 9094-W-4D-004 Before cleaning ”23^'' S/cm2 ’40 9094-W-4D-022 Post 1st cleaning - Test 2A 43.529 S/cm2 9094-Vv'-4D-O06' Before cleaning 3,166 S/cm2 ^40 9094-W-4D-023 Post 1 st cleaning - Test 2A 18,995 S/cm2 Average 8,861 Average 18,676 -9,815

5A 9094-W-5A-001 Before cleaning 2,366 S/cm2 5A 9094-W-5A-019 Post 1 st cleaning - Test 3B 2.366 S/cm2 5A 9094-W-5A-002 _____ Before cleaning 2,366 S/cm2 5A 9094-W-5A-020 Pest 1 st cleaning - Test 3B 2,366 S/cm2 5A 9094-W-5A-003 Before cleaning 233,475 S/cm2 5A 9094-W-5A-021 Post 1 st cleaning - Test 3B 2,366 S/cm2 9094-W-5A-0O4 Before cleaning 22,952 S/cm2 5A 9094-W-5A-022 Post 1st cleaning - Test 3B 2,366 S/cm2 "______ 1__________ l 5A 9094-W-5A-023 Post 1st cleaning ■ Test 3B 2,366 S/cm2 Average 65390 Average 2366 62,923

5C 9094-W-5C-001 Before cleaning 9,497 S/cm2 5C 9094-W-5C-O16 Post 1 st cleaning • Test 3A 2,374 S/cm2 5C 9094-W-5C-002 Before cleaning 3,166 S/cm2 5C 9094-W-5C-017 Post 1 st cleaning - Test 3A 2,366 S/cm2 95 9094-W-5C-0O3 Before cleaning "97,347 S/cm2 5C 9094-W-5C-018 Post 1 st cleaning - Test 3A 2,366 S/cm2 "sc gog4-w-5c-oo4 Before cleaning 30,075 S/cm2 5C 9094-W-5C-0'19 Post 1st cleaning - Test 3A 3,166 S/cm2 ■ 3^ 9O^4-W’SC’O’5’O’ Post 1 st cleaning - Test 3A 3,166 S/cm2 Average 35,021 Average 2,688 32333 O

I 9094-W-5D-001 Before cleaning 2 366 S/cm2 50 9094-W-5D-015 Post 1 st cleaning - Test 3B 5.916 S/cm2 to 50 9094-W-5D-002 Before cleaning 2,366 S/Sm? 50 9094-W-5D-016 Post 1 st cleaning - Test 3B 5,916 S/cm2 S/cm'2' 50 9094-W-5D-003 Before cleaning 2,366 9P ’sb' 9094-W-5D-017 Post 1 st cleaning - Test 3B 5,916 S/cm2 50 9094-W-5D-004 Before cleaning 4,749 S/cm2 9094-W-5D-018 Post 1 st cleaning • Test 3B 5,916 S/cm2 ■ST 9094-W3b-005 Before cleaning 36,406 S/cm2 ~5D 9094-W-5D-0i9 Post 1st cleaning • Test 3B 5,916 S?cm2 o o Average 9,651 Average 5,916 3,735 I o

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NYC-WTC_000195319