NYC-WTC_000207871

Page of z z AIR MONITORING DATA o o TURNAROUND TIME AND co

s ASSOCIATES □ 2 hrs □ 4 hrs 0 6 hrs □ 48 hrs □24 hrs □ 72 hrs □ Standard ~B Other ,

'2 PROJECT INFORMATION I o o ro 1 Client

4//6 -333 1^^^33337333333 3 Project #/>^^2f4 RS 4 Project Monitor 4c Rotameter Number

o oo 5 Date y 6 Abatement Location 2a ProiectAddress ._7^A.n7 . 7 □ PCM (0 8 micron MCE) L/ _ ,c/ee ( 3a Task #

8 ^TEM (0 45 m cron MCE) Cassette/Filter Manufaclure 3/3^/ 4a Air Sampler a/

9 Type 3-3 ____ c (^3 Abatement f □ Environmental I ! 33//h Cassette/Rlter Manufaclure _ Lot# _____________ Lot# O^/O^O /3 _ an Background b □ Pre Abate d □ Post Abate e □ OSHA gAmbient fl □ Other DAILY AIR SAMPLE RECORD*^

10 11 12 Sample Location 13 Time (24 hrs clock) 14 Flow Rate (Umm) 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

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^2/0 SC^^3 2 C7 2 0 .^/£l 3/ /O 33 3 c? 2 0 2 0 336 OS /,SS- />2Z2dS 3/^x c r o6 /33 06 5?// OO 2 Q CHAIN OF CUSTODY LAB INFORMATION (ATC EUkP # 10879 ATC NVLAP #1187) H 18 Relinquished By 19 Received By 20 Date 21 Time 22 Lab Name 23 Date 24 Time 25 Microscope Make/Senal # K I □ Nikon Labophot 238913 1/St- a Analyzed By 3 fo □ Nikon Labophot 238917 R 11 t— 3/^ /7 06 b QCBy 3

o o m c Lab Batch# □ Nikon Labophot 239079

I Analysis Methodology o 26 ATC Project Manager 28 Comments o 27 Result To co PCM NIOSH7400A o Beeper/Phone # s TEM AHERA kO WHITE File YELLOW Client/Report PINK Lab GOLDENROD Field NY1 (1/01) to