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Riverpoint, Inc. o "0 c o CT o oo o' "0 Ca5 o Ol 7 Hillside Avenue, Suite 100 « New Rochelle « New York 10801-1608 3. oo 9L (914) 632-1552 Telephone (914) 632-1558 Facsimile O o o c PCM Air Sample Analysis and Calibration Form 3 o 3

Job Number:_}2_LGL1__ F = Final Clearance^ Page of Job Name: t)^[^ WT C. P= Pre-Abatement Date: /£/, Work Area: _________ I = Inside Work Ar^a Field Technician: z I i

Contractor: y\/o________ _ O = Outside Work Area Project Manager: A«/4g-. Shift Hours: //q ''A^Ambient, Oifeide Building Number of Workers: Initial Final Average Total Total Fibers/cc Sample Sample Pump Flow Flow Flow Time Time Time Volume Limit ol NIOSH Number Location and Activity Type Number Rafe(l/m) Rafe(l/m =late(l/m On Off (Minutes (liters) Detection 7400 A /S’ /S’ 7'/i7 /S' /S' /S' 7:^ __________ //pd/ot' //itzc, /u ;_ 2<^ /yg ;3g 46 Q 101 O’ /fi/io/lt ZL /^^6 /(/,? 4g A 626 ///S' 5'0

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Q Calibration Method: Signature: H Chain of Custody » l-< I Released by: VjnfftWufr- Pqva Date: iPJ^.DI Accepted by: P]..(y/)NUlC Date: fO 1^1'^\ S O Signature:' Signature: A ■ /u. _Time: o Released by: Date: ' Accepted by: *' Dat^ o I o Signature: Time: Signature: __________ _ Time: o Released by: ZZZZZZZZZZZZZZ ‘, Accepted by: ______________ Date: LO Signature: Time: Signature: Time: co