NYC-WTC_000231431

NYC 9/11 Public Portal Document

"4 Riverpoint, Inc. 7 Hillside Avenue, Suite 100 • New Rochelle • New York 10801-1608 (914) 632-1552 Telephone (914) 632-1558 Facsimile

PCM Air Sample Analysis and Calibration Form Job Number; IDI 17/ F = Final Clearance ’age of Job Name: P= Pre-Abatement Date: Work Area: Field Technician: A- US

=t= I = Inside Work Area Contractor; O = Outside Work Area Project Manager: R Shift Hours: A = Ambient, Outside Building Number of Workers: Initial Final Average Total Total Fibers/cc Sample Sample Pump Flow Flow Flow Time Time Time Volume Limit of NIOSH Number Location and Activity Type Number Rate(l/m) Raie(i/m: 3ate(l^ On Off (Minutes’ (liters) Detection 7400 02^ jnmj /lii wr EZw lXi !0 (f . g io - y. |t Wt , a mF li SIE MJ o 0.-71- 41^ iXo Il go 6, iO lUJ) o 2^ m2 f rOV? —

Q Calibration Method: \ Signature: H

I K Chain of Custody Released by: Date; Accepted by: Date: / o-TZ ao t s Q Signature: Time: J 'y yp Signature: /n X Time: 3 cL . I—i o Released by; o Date: ________________ Accepted by; ______________ Date: I o Signature: Time; ________________ Signature: ______________ Time: o co co Released by: Date: ________________ Accepted by: __________ ~ Date: co o Signature; Time: _____________ __ Signature; Time;

NYC-WTC_000231497