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: Ic I ]7i F = Final Clearance Page of Job Name: 0C F P= Pre-Abatement Date: (Q 7 Work Area: U) T C I = Inside Work Area Field Technician: /; cdo pt Contractor: Z/jA O = Outside Work Area Project Manager: g f c Shift Hours: A = Ambient, Outside Building Number of Workers: /V lA =4*4= 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) Rate(l/m ^ate(l/m On Off (Minutes (liters) Detection 7400

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Calibration Method: £ JTA M C? Signature:

o Chain of Custody A Released by: XI / IV i yC jk; |)ty( Date; Accepted by: Date: h: 1 Signature: // Time: ro N Co______ Signature: ('4 S O Released by: 'Date: Accepted by: ________________ Date:

o Signature; Time: Signature: ________________ Time: o I Released by: Date: Accepted by: ________________ Date: o Signature: Time: Signature: ______ _____ Time: co co co o (JI

NYC-WTC_000231438