NYC-WTC_000187352

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: F = Final Clearantjie Page of JjL Job Name: p P = Pre-Abatemeint Work Area: £ I = Inside Work Area Field Technician: A ■ N Contractor: /a O = Outside Work Area Project Manager: ■ Shift Hours: /y 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 o( NIOSH Number Location and Activity Type 1ate(l/rr Rate(l/m Number Rale(l/m) f?at,e(l/rh On —OIL (Minutes (liters) Detection 7400 4 K (2 I? (7 Pfi. I net/? > Pt6t/J pt/?zv/ 1

Calibration Method: Signature: o Chain of Custody H Released by: A ■ fv’£ ItoAi) ( Date: Accepted by: EZ^AlIiI__Dat^ 10 Signature: _Time: Signature: At jC Time: £ Q Released bv: Date: Accepted by: Date: I—i o Signature:Time: Signature: o _______________ Time: I Accepted by: o Released by: Date: _______________ Date: o Signature: Time: Signature: _______________ Time: LO

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NYC-WTC_000187353