NYC-WTC_000195194

NYC 9/11 Public Portal Document

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id rfjy 2A 9094-W-2A-001 ______ Before cleaning 2,366 S/cm2 2A 9094-W-2A-017 _PosMst_cieaningj_Test_1_B^ <M 83 S/cm2 2A 9094-W-2A-002 ______ Before cleaning 2,366 S/cm2 2A 9094-W-2A-018 Post 1st cleaning • Test 1B 1,183 S/cm2 2A 9094-W-2A-003 ______ Before cleaning 56,192 S/cm2 2A 9094-W-2A-019 Post 1 st cleaning - Test 1B 4,397 S/cm2 2A 9094-W-2A-004 Before cleaning 18,945 S/cm2 2A 9094-W-2A-020 Post 1 st cleaning • Test 1B 2,366 S/cm2 IK ^O94-W-2A-OO5 Before cleaning 3,166 S/cm2 9OB4-W-2A-O21 Post 1st cleaning - test 1B 1,183 S/cm7 Average 16,607 Average 2,063 14,544

2B 9094-W-2B-001 Before cleaning 2,366 S/cm2 2B 9094-W-2B-015 Post 1st cleaning - Test 3A 2211 S/cm2 2B 9094-W-2B-002 Before cleaning 2,366 S/cm2 2B 9094-W-2B-016 Post 1st cleaning - Test 3A 5,916 S/cm2 2B 9094-W-2B-003 Before cleaning 102,096 S/cm2 2B 9094-W-2B-017 Post 1 st cleaning - Test 3A 5,916 S/cm2 2B 9094-W-2B-004 Before cleaning 5,540 S/cm2 2B 9094-W-2B-018 Post 1st cleaning - Test 3A 5,916 S/cm2 TH 9094-W-2B-O19 ^Posnsfcleariing'n’esrSA' 5,936 S/cmS" Average 28,092 Average 5,920 22,172

3A 9094-W-3A-001 Before cleaning 2,366 S/cm2 3A 9094-W-3A-017 Post 1 st cleaning • Test 2B 15,037 S/cm2 9094-W-3A-002 Before cleaning 2,366 S/cm2 3A 9094-W-3A-018 Post 1 st cleaning • Test 2B 11,832 S/cm2 3A 9094-W-3A-003 Before cleaning 2,366 S/cm2 3A 9094-W-3A-019 Post 1st cleaning ■ Test 2B 3,957 S/cm2 3A 9094-W-3A-004 Before cleaning 4,749 S/cm2 3A 9094-W-3A-020 Post 1 st cleaning - Test 2B 3,166 SZcm2 ... "if — I —I 9094-W-3A-021 Post 1st cleaning - Test 2B 2,366 S/cmZ Average 2,962 Average 7372 -4310

3B 9094-W-3B-001 Before cleaning 2,366 S/cm2 3B 9094-W-3B-018 Post 1st cleaning - Scope A 742 S/cm2 3B 9094-W-3B-002 Before cleaning 2,366 S/cm2 3B 9094-W-3B-019 Post 1st cleaning - Scope A 740 S/cm2 3B 9094-W-3B-003 Before cleaning 3,166 S/cm2 3B 9094-W-3B-020 Post 1st cleaning • Scope A 4,699 S/cm2 3B 9094-W-3B-004 Before cleaning 2,366 S/cm2 3B 9094-W-3B-021 Post 1 st cleaning ■ Scope A 3,957 S/cm2 ZLZZZZXZZZZZZZZllZZZZZZZZZZ^ Average 2366 35" 9094-W-3B-022 Post 1st cleaning ♦ Bcope A Average 2.473 2,522 S/cm? 44

3C 90g4-W-3C-001 Before cleaning 2,366 S/cm2 3C 9094-W-3C-016 Post 1 st cleaning • Test 1A 2366 S/cm2 3C 9094-W-3C-002 Before cleaning 2,374 S/cm2 3C 9094-W-3C-017 Post 1 st cleaning - Test 1A 12,663 S/cm2 3C 9094-W-3C-003 Before cleaning 55,401 S/cm2 3C 9094-W-3C-018 Post 1 st cleaning - Test 1A 77,561 SZcm2 3C 9094-W-3C-004 Before cleaning 75 979 S/cm2 3C 9094-W-3C-019 Post 1 st cleaning - Test 1A 2,366 S/cm2 _.iiiiiiiiSSlsMii~ "SC 9094-W-3G-02Cr Posf 1 st cleaning - Test 1A 13,454 S/cm2 Average 34,030 Average 21,682 12348

a 3D 9094.W-3D-001 Before cleaning 4,749 S/cm2 IS. 9094-W-3D-01S Post 1 st cleaning - Test 1A 14,246 3D 90g4-W-3D-002 Before cleaning 2,366 S/cm2 3D 9094-W-3D-016 Post 1st cleaning - Test 1A 3,957 S/cm2 3D 90g4-W-3D-003 ______ Before cleaning 172,534 S/cm2 9094-W-3D-017 Post 1st cleaning - Test 1A 10,289 S/cm2 3D 9094-W-3D-0O4 ______ Before cleaning 118,716 S/cm2 3D 9094-W-3D-018 Post 1st cleaning - Test 1A 20389 S/cm2 to 9dd4-W-3D-005 Before cleaning 4,749 s/cm2 3d 9094-W-3D-()l9 Post 1 st cleaning - Test 1a 10,289 s/cm? Average 60,623 Average 9,814 50,809 o o o 4A 9O94-W-4A.001 Post 1st cleaning • Test 2A I 4A Before cleaning 222^ S/cm2 4A 9094-W-4A.015 1,979 S/cm2 o 9094-W-4A-002 Before cleaning 2,366 S/cm2 4A 9094-W-4A-016 Post 1st cleaning - Test 2A 1,583 S/cm2 4A 9094-W-4A.003 Before cleaning 2,374 S/cm2 9094-W-4A-017 Post 1st cleaning - Test 2A 1,183 S/cm2 4A 9094.W-4A-004 Before cleai 2,366 S/cm2 4A 9094-W-4A-018 Post 1 st cleaning - Test 2A 6,331 S/cm2 o SHI«M«I TA" 9og4-W-4A-oi9 Post 1st cleaning ■ Test 2A 1,183 S/cm? Cn co I average 23^ Average 2,452 -83 cn

NYC-WTC_000195318