NYC-WTC_000231431

NYC 9/11 Public Portal Document

Riverpoint, Inc. 7 Hillside Avenue, Suite 100 • New Rochelle • New York 10801-1608 (914) 632-1652 Telephone (914) 632-1558 Facsimile

PCM Air Sample Analysis and Calibration Form Job Number: Job Name: b£ P Vt/f c F = Final Clearance P = Pre-Abatement Date: Page C/ 2 Work Area: ________ I = Inside Work Area Contractor: __________________ O = Outside Work Area Project Manager: 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) Rate(IZm^Rate(l/m On Off (Minutes' (liters) Dotoction 7400 /i/ z S' /S' /< - Z2 /S' /S' z-r // 2g /?ee ;4g<- t g<£. ///! g-z /s /r /^:ss J? 2g /s Z^C5^ ///^6 Fl ^L, I R 0 I? ■7 __________ Calibration Method: J Signature: 1

o _______ Chain of Custody______ ,___________ H Released by: z^/^^^-^-Oate: /////S?’ Accepted by: P?' //) LUDate: (c? 7 7 I Signature: ______ Signature:_______ }4 Time: g I—i

Released by: Date? Accepted by: Date: o Signature: __________________ Time: Signature: Time: o Io Released by; __ _______________ Date: Accepted by: Date: o co Signature: __________ Time: Signature:Time; co co o co co cn

NYC-WTC_000231519