Environmental record cover sheet, 333 Rector Place

NYC 9/11 Public Portal Document

SciLab Job #: 201092960 Page 1 of 3 Client Name: GCI Environmental Advisory, Inc. Phase Contrast Microscopy (PCM) Fiber Results N01-B4087; Rockrose Development Corp.; 333 Rector Place Flow Air Fiber Fibers SciLab Client Date Rate Duration Filtered Density 2 Cone. Fields Fibers TWA Sample P # Sample P # / Location Collected (liters/min.) (min.) (liters) (Fibers/mm ) (Fibers/cc)

01 333-9/24-33 9/24/01 15 60 900 100 20 25.48 0.011 Apt.; litchen (CAS) 02 333-9/24-34 9/24/01 15 60 900 100 3.5 4.46 < 0.003 Apt; ;itchen (CAS) 03 333-9/24-35 9/24/01 15 60 900 100 3 3.82 < 0.003 Apti itchen (CAS) 04 333-9/24-36 9/24/01 15 60 900 100 5 6.37 < 0.003 Apt; Kitchen (CAS) 05 333-9/24-37 9/24/01 15 60 900 100 5 6.37 < 0.003 Apti :itchen (CAS) 06 333-9/24-38 9124/01 15 60 900 100 5 6.37 < 0.003 Apt: .ivingroom (CAS) 07 333-9/24-39 9/24/01 15 60 900 100 3.5 4.46 < 0.003 Apt ,ivingroom (CAS) 08 333-9/24-40 9/24/01 15 60 900 100 3 3.82 <0.003 Apt; P11 .Kitchen (CAS) 09 333-9/24-41 9/24/01 15 60 900 100 2 2.55 < 0.003 Apt; Kitchen (CAS) 10 333-9/24-42 9/24/01 15 60 900 100 5 6.37 < 0.003 Apt; Kitchen (CAS) it 333-9/24-43 9/24/01 15 60 900 100 3 3.82 < 0.003 Apt; Livingroom (CAS) 12 333-9/24-44 9/24/01 15 60 900 100 4.5 5.73 < 0.003 Apt; Bedroom (CAS) 13 333-9/24-45 9/24/01 15 60 900 100 4 5.10 < 0.003 Apt; Livingroom (CAS) 14 333-9/24-46 9/24/01 15 60 900 100 5 6.37 < 0.003 Apt' Kitchen (CAS) 15 333-9/24-47 9/24/01 15 60 900 100 3 3.82 < 0.003 Api kitchen (CAS)

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