NYC-WTC_000231431

NYC 9/11 Public Portal Document

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: Job Name: ' _M12j_____ F = Final Clearance Page of DaLte-: - v&h fo I______ __ cg-AjFsft.______ P= Pre-Abatement Work Area: MgyjVfrCtt. I = Inside Work Area Field Technician: Contractor: O = Outside Work Area —kiA—- ------ Project Manager: Shift Hours: — M/r — A^ Ambient, Outside Building

Initial Final Average Number of Workers: Total Total Fibers/cc Sample Sample Pump Flow Flow Flow Time Time Time Volume Limit of NIOSH Number Location and Activity Type Number Rate(I/m) Rate(l/m Rate(l/m Off (Minutes) (liters) Detection 7400 5*P CM » /W^f A M lA if (s 2.7 16^ Wfcttewfc MJeffTk»*ve.s, A A-(A r-si lO: 2 5 t lip 7- 7 PaAk- 0-4^ jP IhAttfK ^hCPcJi FuI'FoaI MA /y 4t S- fF ;?yZt lU VI 7?

Calibration Method: Signature:

Q Chain of Custody H Released by; Date: Accepted by: Date: 1"^ Signature; CY^iAV Time: Time; __________ Signature; /V b fa»

I o Released by; Dale: Signature:Time: _______________ _______________ Accepted by; Signature: Dat^ _______________ Time; o Released by; Date; 1o _______________ Accepted by: _______________ Date; o Signature: Time: _______________ Signature: Time; co co co o (JI (JI

NYC-WTC_000231439