NYC-WTC_000196647

NYC 9/11 Public Portal Document

3 ri T AIR MONITORING DATA AND Page TURNAROUND TIME of

□ 2 hrs □ 6 hrs □ 48 hrs □ Standard 7 ASSOCIATES INC pRAIN OF CUSTODY FORM □ 4 hrs 024 hrs 072 hrs ^gf Other A PROJECT INFORMATION 1. Client 2 Project Name yP - - ■ •■ 4 Prelect Monitor 4c Rotameter Number

/SO£ 3a Task# ///’-/a 2 a'/;4';- 5 Date, Statement Location , 7 Q PCM (0 8 nWon MCE) 8 TEM (0 45 inicron MCE) 9, Type c-vi Abatement 1 □ Environmental Cassette/Rlter Mamilacture ,41/^ /___ Cassette/Rlter Manufacture _ a. □ Background d □Post-Abate 9,kT Ambient Lot# _______________ Lot# 3/^ b □ Pre-Abate e OOSHA 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 I D. Pump 12a 12b. 12c. Sample Coordinates 13a Start 13b End 13c Total 14a Stan 14b End 14b Total Air Vol # Fibers/Fields Fiber Cone F/CC Number Number IWA OWA Avg (liters) Minus Blank •r.- Jf- -;^'r. •V Field Blank Y -fz '-y 'Y nn'/rCrA''

Field Blank -i '3?

ezrl

o^- 03 2^0 2-0 2.0 /3;2S

2^0 2'0 ^.O 03 ay 5‘C ^.o

e>7:i^/l'l^ 2-0 2-0 2.0 <25"

2-0 2.0 /320 Q CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP,# 10879, ATC NVLAP #1187) H 22 Lab Name ^3 pate | 24 limT 25 Microscope Make/Serial # K 18 Relinquished By 19 Received By. 20 Date 21 Time I a Analyzed By. □ Nikon Labophot 238913 So / b QCBy □ Nikon Labophot 238917

o c Lab Batch # □ Nikon Labophot 239079 o I Analysis Methodology o 28. Comments. o co 27. Result To PCM - NIOSH 7400A o IC. Beeper/Phone #’s TEM - AHERA

Ol WHITE - F’ill YELLOW-Client/Report PINK - Lab GOLDENROD - Field NY-1 (1/01) O

NYC-WTC_000196647