NYC-WTC_000209790

NYC 9/11 Public Portal Document

7 AIR MONITORING DATA Page of ▲ TURNAROUND TIME AND □ 2 hrs □ 6 hrs □ 48 hrs □ Standard ASSOCIATES INC CHAIN OF CUSTODY FORM □ 4 hrs □ 24 hrs 0 72 hrs □ Other PROJECT INFORMATION 1 Client: 2. Project Name / 4c Rotameter Number

3 a. Task # 4a toSgouilfii::____ 7 J/)-45^ & Date 6 Abatement Location ' ' 7. jb-fFCM (0 e micron MCE) , / , 8. Q TEM (0 45 micron MCE) 9 Type: c □ Abatement f □ Environmental Cassslle/Hltar Manutacture Casseite/FilterManutachire a □ Background jLiS^feost-Abate g □ Ambient /zZ /^/ Lot# Lot# _____________ ! b □ Pre-Abate e □ OSHA h □ Other

3AILY AIR SAMPLE RECORD 10 11 12. Sample Location 13. Time (24 hrs clock) 14 Flow Rate (Mmin ) 15 16 17 Sample I D Pump 12a. 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 Avg (liters) Minus Blank

s Field Blank o/ioi) Field Blank

A2or^2] 3/“^ lo?c> If )■> \?£D / 1/ [02] )5 4/1CV

_________ 7-^ 6/c/c' /-2O r5 f-y 2^^ 1/ (0?^ l?O /> /f l-y IK) /

V /yX. /o I /5 15 /

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:hain of cusTjbPY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1137) 1"^ 25 Microscope Make/Serial #^ // 18 19. Received By /y 20. Qate:^ 21 Time: 22 Lab Name: 1/23 .Date. 24 Time

I II I a Analyzed By: b QC By □ Nikon Labophot 238917 o o □ Nikon Labophot 239079 I o III ------------------------------------------- c. Lab Batch #. o —---------------------------------------- Analysis Methodology M ?6. ATC Project Manager 28 Comments: co 27 Result To: PCM - NIOSH 7400A Beeper/Phone #'s TEM - AHERA WHITE - File YELLOW - Client/Report PINK - Lab GOLDENROD - Field NY 1 (I/O''

NYC-WTC_000209792