NYC-WTC_000187320

NYC 9/11 Public Portal Document

ENVIRO-PROBE, INC. 2917 BRUCKNER BOULEVARD BRONX, N.Y. 104G1 (718)86i-0045 CLIENT: Riverpoint, Inc. FILE #: 23401 Job#:101171 7 Hillside Ave., Suite 100 NYSELAP#: 10898 New Rochelle, NY. 10801-1608 AIHA-PAT #: 102509

PROJECT LOCATION: WTC, Various Locations CONTAMINANT INVESTIGATED: Fibers Airborne ABATEMENT! CONTRACTOR: DATE MONITORED: 1/15/02 Samples collected by: Client

METHOD OF ABATEMENT: 0 CONTAINMENT 0 GLOVE OTENT fl OTHER NATURE OF TEST; 0 PRE-TEST (J DURING PREPARATION 0 DURINGii^^BESTOS REMOVAL fl DURING CLEANP-UP ()AFTER FINAL CLEAN-UP 0 AIR-TEST 0 OSHA 0 AGGRESSIVE (} NON-AGGRESSIVE f.

OTHERS: METHOD: NIOSH 7400, ISSUE 2-8/15/94 volume OF AIR RESULTS RESULTS DETECTION SAMPLING LOCATION SAMPLE# SAMPLED (LITERS) FIBER/FIELD FIBERS/CC LIMIT FIB/CC West End of W Thames 13-01/15/02 661.5 <0.07 <LOD 0.005 River Ter./Park Pl- 14-01/15/02 <0.07 <LOD 0-005 River Ter./Chambers 15-01/15/02 64X5 , <0.07 <LOD 0.005 River Ter./Wanren 16-01/15/02 <0.07 <LOD 0.005 North End/Park Pl- 17-01/15/02 <0.07 <LOD 0.005 River Ter./Vesey_____ 18-01/15/02 ________ <0.07 <LOD Q.OOS Trinity PL/Thames____ 19-01/15/02 <0.07 <LOD 0.005 Vesey/Z/est Broadway 20-01/15/02 656 . <0.07 <LOD 0.005 Field Blank__________ 21-01/15/02 ________ BDL_______ Field Blank 22-01/15/02 BDL 3 ’

o METHOD: NIOSH 7400, Rule A (PCM) H K **BDL - Below Detectable Levels I to ***These results apply Io these particular samples L.O.D.= 0.07 Fibers/Field =9 Fibers/mm2 Lab Stipe, Signature Analyst R o li ■' o I o o to Ui

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NYC-WTC_000187320