NYC-WTC_000207888

NYC 9/11 Public Portal Document

Page of AIR MONITORING DATA TURNAROUND TIME AND □ 2 hrs □ 6 hrs □ 48 hrs □ Standard , ASSOCIATES g? ry 9^ CHAIN OF CUSTODY FORM □ 4 hrs 0 24 hrs 072 hrs ^Other PROJECT INFORMATION 1 Client 4 Project Monitor 4c Rotameter Number 2a Project Address C<l7<^^z7e /|35 3a Task # 4a Air Sampler > •^7^ Cjc / Ay/. < Oz/felr/ ________ 3' 5 Date , 6 Abatement Location . .j 7 Q PCM (0 8 micron MCE) BJ^TEM (0 45 m cron MCE) 9 Type e’tl Abatement f □ Environmental Cassette/Fffler Manufacture _ CassettefRIter Manufacture a □ Background d □ Post Abate g Ambient £' ^<2/-1 Lot# Lot# Oy ''' O b □ Pre Abate e □ OSHA h □ Other

DAILY AIR SAMPLE RECORIT 10 11 12 Sample Location 13 Time (24 hrs clock) 14 Flow Rate (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 ■tl Field Blank

t a* Field Blank

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5 5 Ad^/^ tT, (03 OC // (OY-32^/ 8 O ________ :^/7<cY /7^g?z" <95 or//// ' // :8 0

/O 0/ //// /5 2 <9 (9 2 9 <55^ D //} OYY^// :2^ 3 2 o £ o Y^&-Y/u £k^/ /YZ /2/ OO oo 2 o 9 3 a o CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879 ATC NVLAP #1187) H 18 Relinquished By 19 Received By 20 Date 21 Time 22 Lab Name - 7 (3/ 23 Date 24 Time 25 Microscope Make/Senal #

So II 4- a Analyzed By b QCBy ( /Y 20: 7?^' □ Nikon Labophot 238913 □ Nikon Labophot 238917

III c Lab Batch # □ Nikon Labophot 239079 o o I Analysis Methodology o 26 ATC Project Manager 28 Comments o 27 Result To PCM NIOSH7400A co o Beeper/Phone # s TEM AHERA O',

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

NYC-WTC_000207889