NYC-WTC_000209784

Z Z Page of -< o AIR MONITORING DATA o TURNAROUND TIME co AND § □ 2 hrs □ 6 hrs □ 48 hrs □ Standard

c CHAIN OF CUSTODY FORM ASSOCIATES INC “0 □ 4 hrs □ 24 hrs □ 72 hrs □ Other c o PROJECT INFORMATION CT o 1. Client: 2. Project Name 4c Rotameter Number o' ro o "0 CD 3a. Task# 4a Air Sampler o co 9L tn 7. (0 8 micron MCE) ~ __ _ 8 Q TEM (0 45 micron MCE) 5. bate. 6. Abatement Location: 9 Type c □Abatement f □ Environmental O Cassetttf^r^a^^^^^^'^ Cassette/Filter Maniitactiire /a Cassette/nker Manufacture a □ Background d □ Post-Abate o o c Lot# b. □ Pre-Abate e. □ OSHA h □ Other 3 CD DAILY AIR SAMPLE RECORD 3

10 11 12 Sample Location 13 Time (24 hrs clock) 14 Flow Rale (L/min) 15 16 17 Sample ID. 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

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Q CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) H K 18. By: 19. Received By: 20. Date: 21. Time: 22. Lab Name: 23 Date: 25 Mici Make/Senal # I I—i a. Analyzed By ~ □' i6p0Ti6f^8913^ s O b. QC By: □ Nikon Labophot 238917 II o c Lab Batch#- 7 □ Nikon Labophot 239079 o III I o Analysis Methodology o 26. ATC Project Manager. 28 Comments 27-RftsirttTftr gy Z CO

Beeper/Phone #'s TEM - AHERA

O WHITE - File YELLOW - ClienVReport PINK-Lab GOLDENROD - Field NY-1 (1/01)