Environmental record cover sheet, 333 Rector Place

NYC 9/11 Public Portal Document

SciLab Job #: 201093082 Page 2 of 9 Client Name: GCI Environmental Advisory, Inc. Phase Contrast Microscopy (PCM) Fiber Results NOI-B4087; Rockrose Development Corp.; 333 Rector Place, NYC (Various Floors) Flow Air Fiber Fibers SciLab Client Date Rate Duration Filtered Density 2 Fields Fibers Cone. TWA Sample # Sample #1 Location Collected (liters/min.) (min.) (liters) (Fibers/mm ) (Fibers/cc)

12 333-9/25-012 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: 1 13 333-9/25-013 9/25/01 15 100 1500 100 3 3.82 < 0.002 Apt; Zoom Kitchen (AQ) 14 333-9/25-014 9/25/01 15 100 1500 100 5 6.37 < 0.002 Apti Loom Kitchen (AQ) 15 333-9/25-015 9/25/01 15 100 1500 100 7 8.92 0.002 Apt; loom Kitchen (AQ) 16 333-9/25-016 9/25/01 15 100 1500 100 5 6.37 < 0.002 Apt; ~2oom Kitchen (AQ) 17 1 PI1 333-9/25-017 9/25/01 15 100 1500 100 9 11.46 0.003 Apt; Room Kitchen (AO) 18 333-9!25-0!8 9/25/01 IS 100 1500 100 8 10.19 0.003 Apt; doom Kitchen (AQ) 19 333-9/25-019 9/25/01 15 100 1500 100 11 14.01 0.004 Apt Room Kitchen (AQ) 20 333-9/25-020 9/25/01 15 100 1500 100 3 3.82 < 0.002 Apt! Room Kitchen (AQ) 21 333-9/25-021 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: I 22 333-9/25-022 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: 1 23 333-9/25-023 9/25/01 15 100 1500 100 4 5.10 < 0.002 Apt; Room Kitchen (AQ) 24 333-9/25-024 9/25/01 15 100 1500 100 5 6.37 < 0.002 Apt; ;Room Kitchen (AQ) 25 1 P11; 333-9/25-025 9/25/01 15 80 1200 100 3 3.82 < 0.002 Apt, ! Room Kitchen (AQ) 26 333-9/25-026 9/25/01 15 80 1200 100 5 6.37 < 0.002 Apt;.-.-.-.-;Room Kitchen (AQ)

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