Environmental record cover sheet, 333 Rector Place

NYC 9/11 Public Portal Document

Sci Lab Job #: 201092961 Page 1 cf 2 Client Name: GCI Environmental Advisory, Inc. Phase Contrast Microscopy (PCM) Fiber Results NOI-B4087; Rockrose Development Corp.; 333 Rector Place Flow Air Fiber Fibers SciLab Client Date Rate Duration Filtered Density Conc. Fields Fibers TWA P # Sample Sample P # / Location Collected (liters/min.) (min.) (liters) (Fibers/mm 2 ) (Fibers/cc)

01 333-9/24-63 9/24/01 15 60 900 100 6 7.64 0.003 Apt.; {itchen (CAS) 02 333-9/24-64 9/24/01 15 60 900 100 3.5 4.46 < 0.003 Apt. Kitchen (CAS) 03 333-9/24-65 9/24/01 15 60 900 100 5 6.37 < 0.003 Apt.; {itchen (CAS) 04 333-9/24-66 9124/01 15 60 900 100 3 3.82 < 0.003 Apt; i,ivingroom (CAS) 05 333-9/24-67 9/24/01 15 60 900 100 9 11.46 0.005 Apt. .ivingroom (CAS) 06 333-9/24-68 9/24101 15 60 900 100 2 2.55 < 0.003 Apt; kitchen (CAS) 07 333-9/24-69 9124/01 15 60 900 100 5 6.37 < 0.003 Apt; kitchen (CAS) 08 333-9/24-70 9/24/01 15 60 900 100 4 5.10 < 0.003 Apt PSI ;Kitchen (CAS) 09 333-9/24-71 9/24/01 15 60 900 100 2 2.55 < 0.003 Apt; Kitchen (CAS) 10 333-9/24-72 9/24/01 15 60 900 100 5 6.37 < 0.003 Apt; Kitchen (CAS) 11 333-9/24-73 9/24/01 15 60 900 100 6 7.64 0.003 Apt; ;Kitchen (CAS) 12 333-9/24-74 9/24/01 15 60 900 100 3 3.82 < 0.003 Apt; Kitchen (CAS) 13 333-9/24-75 9/24/01 15 60 900 100 6 7.64 0.003 Apt; !Kitchen (CAS) 14 333-9/24-76 9/24/01 15 60 900 100 4 5.10 < 0.003 Apt' !Kitchen (CAS) 15 333-9/24-77 9/24/01 15 60 900 100 3 3.82 < 0.003 Ape Kitchen (CAS)

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