Environmental record cover sheet, 333 Rector Place

NYC 9/11 Public Portal Document

SciLab Job #: 201093082 Page 7 of 9 Client Name: GCI Environmental Advisory, Inc. Phase Contrast Microscopy (PCM) Fiber Results N01-B4087; Rockrose Development Corp.; 333 Rector Place, NYC (Various Floors) Flow Air Fiber Fibers SciLab Client Date Rate Duration Filtered Density Fields Fibers Conc. TWA Sample # Sample # / Location Collected (liters/min.) (min.) 2 (liters) (Fibers/mm (Fibers/cc)

82 333-9/25-082 9/25/01 15 70 1050 100 6 7.64 0.003 Apt. ; Room Kitchen (AQ) S3 333-9/25-083 9/25/01 15 70 1050 100 5 6.37 < 0.003 Apt. Room Kitchen (AQ) 84 333-9/25-084 9/25/01 15 70 1050 100 39 49.68 0.018 Apt.; ;Room Kitchen (AQ) 85 333-9,25-055 9/25/01 15 70 1050 100 2 2.55 <0.003 Apt.; ;Room Kitchen (AQ) 86 333-9/25-086 9/25/01 15 70 1050 100 7 8.92 0.003 Apt.; Room Kitchen (AQ) 87 333-9/25-087 9/25/01 15 70 1050 100 5 6.37 <0.003 Apt. ;Room Kitchen (AQ) 88 333-9/25-088 9/25/01 15 70 1050 100 4 5.10 < 0.003 Apt.; Room Kitchen (AQ) 89 333-9/25-089 9/25/01 15 70 1050 100 3 3.82 < 0.003 Apt•! P11 Room Kitchen (AQ) 90 333-9/25-090 9125/01 15 80 1200 100 6 7.64 0.002 Apt.; RRoom Kitchen (AQ) 91 333-9/25-091 9125/01 15 80 1200 100 4 5.10 < 0.002 Apt; ;Room Kitchen (AQ) 92 333-9/25-092 9/25/01 15 80 1200 100 2 2.55 < 0.002 Apt.. Room Kitchen (AQ) 93 333-9/25-093 9/25/01 15 80 1200 100 5 6.37 < 0.002 Apt.; /Room Kitchen (AQ) 94 333-9/25-094 9/25/01 15 80 1200 100 8 10.19 0.003 Apt.; ;Room Kitchen (AQ) 95 333-9/25-095 9/25/01 15 80 1200 100 4 5.10 < 0.002 Apt 1 Room Kitchen (AQ) 96 333-9/25-096 9/25/01 15 80 1200 100 7 8.92 0.003 Apt. Room Kitchen (AQ)

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