Environmental record cover sheet, 333 Rector Place

NYC 9111 Public Portal Document

SciLab Job #: 201093082 Page 9 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 #1 Location Collected 2 ( liters/min.) ( min.) (liters) (Fibers/mm ) (Fibers/cc)

112 333-9/25-112 9/25/01 15 120 1800 100 3 3.82 < 0.001 Apt. 02K Room Kitchen (AQ) 113 333-9/25-113 9/25/01 15 119 1785 100 9 11.46 0.002 Apt. 02L Room Kitchen (AQ) 114 333-9/25-114 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: 1 115 333-9/25-I 15 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: 1 116 333-9/25-116 9/25/01 15 120 1800 100 1 1.27 < 0.001 Apt.; Room Kitchen (AQ) 117 333-9/25-117 9/25/01 15 120 1800 100 1 1.27 < 0.001 Apt. Room Kitchen (AQ) 118 333-9/25-118 9/25/01 15 120 1800 100 2 2.55 < 0.001 Apt. -loom Kitchen (AQ) 119 333-9/25-119 9/25/01 15 90 1350 100 5 6.37 < 0.002 Apt; PIIRoom Kitchen (AQ) 120 333-9/25-120 9/25/01 15 90 1350 100 0.5 0.64 < 0.002 Apt. !Room Kitchen (AQ) 121 333-9/25-121 9/25/01 15 90 1350 100 14 17.83 0.005 Apt i Room Kitchen (AQ) 122 333-9125-122 9/25/01 15 90 1350 100 2 2.55 < 0.002 Apt; Room Kitchen (AQ) 123 333-9/25-123 9/25/01 15 90 1350 100 7 8.92 0.003 Apt. Room Fitness Center (AQ) 124 333-9/25-124 9/25/01 15 83 1245 100 11 14.01 0.004 Apt. Room Lobby 125 333-9/25-125 9/25/01 15 90 1350 100 6 7.64 0.002 Apt. Rental Office Room (AQ) 126 333-9125-126 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: 1 127 333-9125-127 9/25/01 0 0 0 100 0.5 0.64 Blank Footnotes: I Reporting Notes:

NYC-WTC 000120625