NYC-WTC_000209790

NYC 9/11 Public Portal Document

AIR MONITORING DATA Page - of TURNAROUND TIME AND □ 2 hrs □ 6 hrs □ 48 hrs □ Standard ASSOCIATES CHAIN OF CUSTODY FORM □ 4 hrs □ 24 hrs □ 72 hrs □ Other PROJECT INFORMATION 1 Client 2 Project Name 4c Rotameter Number 3a. Task # 4a AkSamplfip______ ■7 7.A/)-zj.<e _J____ y_______ __ oDate 16 Abatement Location ' 7. tjFElM (0 e micron MCE) , -y- 8 □ TEM (0 45 micron MCE) 9. Type: c □ Abatement I □ Environmental Cassette/Fllter Manutacture ______ Cassette/Fllter Manufacture _ a □ Background iJ^Pffeast-Abate g □ Ambient /dZ /^/ Lot# Lot# I b. □ Pre-Abate e □ OSHA h □ Other

DAILY AIR SAMPLE RECORD 10 11 12. Sample Location 13. Time (24 hrs clock) 14. Flow Rate (L/tnin) 15 16 17 Sample I.D Pump 12a. 12b. 12c. Sample Coordinates 13a. Start 13b. End 13c. Total 14a Start 14b. End 14b Total Air Vol. # Flbers/Flelds Fihpi Cone, F/l.l Number Number iWA OWA Avg (liters) Minus Blank

Ei Field Blank

Field Blank

T a ^■L V' lo^O If >S Vur. Z'3 5' 10'^2 5 1/ ________ /f />

2 a. 1/ (9'/r i?o I > c^//Oc2

^-6 V 1 2O I

o H CHAIN OF CUSTjbPY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) 19 Received By 20. Daje. ^21 Time 22 Lab Name 23 ^ate, 24 Time a Analyzed By S O o n b. QC By. □ Nikon Labophot 238917

I o o III c. Lab Batch #. £^36 y □ Nikon Labophot 239079

o Analysis Methodology 26 ATC Project Manager 28 Comments. CO 27 Result To VpCM-NIOSH 7400A

CO Beeper/Phone #'s _ TEM - AHERA iC. WHITE - File YELLOW - ClienVReport PINK - Lab GOLDENROD - Field NY1 (1/0--

NYC-WTC_000209793