NYC-WTC_000196665

NYC 9/11 Public Portal Document

(We AIR MONITORING DATA Page of __;2 TURNAROUND TIME AND □ 2 hrs □ 6 hrs □ 48 hrs □ Standard „ / CHAIN OF CUSTODY FORM □ 4 hrs □ 24 hrs □ 72 hrs Other PROJECT INFORMATION 1. Client. 2 Project Name 4 Project Monitor 4c Rotameter Number

2a 3a Task # 7 Q PCM (0 8 micronllCE) ^j^iCTEM (0 45 micron MCE) 5 Date 6 Abatement Location 9 Type c □Abatement f □ Environmental • Cassette/RIler Manufacture „ Cassette/Filter Manufacture a □ Background d □ Post-Abate 9 B2?^mbient Lot# _______________ LOI# 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/min) 15 16 17 Sample 10. Pump 12a 12b 12c Sample Coordinates 13a Start 13b End 13c Total 14a Start 14b End 14b Total Air Vol # Fibers/Fields Fiber Cone F/CC Number Number IWA OWA Avg (liters) Minus Blank ■’v Field Blank

-'r. ■. ’Yay, Field Blank 277-

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/2 / 23-7- ^.0 Q CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) H K 18 Relinquished By 19 Received By^^^^^ 20 Date 21 Time 22 Lab Name 23 Date^ 24 Time 25 Microscope Make/Serial # I a Analyzed By □ Nikon Labophot 238913

R n . b DC By . □ Nikon Labophot 238917 o □ Nikon Labophot 239079 o III c Lab Batch # I Analysis Methodology o o 26. ATC Project Manager. 28 Comments co 27 Result To PCM - NIOSH 7400A o Beeper/Phone #'s TEM - AHERA

WHITE - File YELLOW - Client/Report PINK-Lab GOLDENROD - Field NY-1 (1/01)

NYC-WTC_000196667