NYC-WTC_000196665

NYC 9/11 Public Portal Document

AIR MONITORING DATA Page 2 of 3 TURNAROUND TIME AND n 2 hrs □ 6 hrs □ 48 hrs □ Standard^ i ASSOCIATES INC 25 CHAIN OF CUSTODY FORM □ 4 hrs 024 hrs 072 hrs .pother PROJECT INFORMATION 1. Client 2 Project Name 4 Project Monitor 4c Rotameter Number

13a Task #

5 Date 6 Abatement Location- , y 7 I I PCM (0 8 micron MtF) 8^TEM(O45 micron MCE) 9. Type c [^Abatement I □ Environmental CasseHe/Rlter Manulaclure _ Cassette/Rlter Manufacture a □ Background d □ Post-Abate 9 P^mbient Lol# _______________ Lol# €^-2/ /1 b □ Pre-Abate e DOSHA h □ Other

DAILY AIR SAMPLE RECORD 10 11 12 Sample Location 13 Time (24 hrs clock) 14 Flow Rate (Mmin ) 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 - ''-4U Field Blank J2/ Field Blank

/ 07: // -^24^ 24^^ 2.0

3cO 09 f 3/3 07 .'J ( 2.0 &cO / Id >33^ 22 3&>/ // //^32.n^32 24^0 ^.o

Z2- //■ 3S/S €0 &.0 2.0 /5^0 o CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP/ 10879, ATC NVL^P #1187) 18 Relinquished By 19 Received By / 20 Date. 21 Time 22 Lab Name. 23 Date 24 Time 25 Microscope Make/Serial # 1"^ ■. : ,-T.-- .-I - ■ 1 a Analyzed By n Nikon Labophot 238913 12 :2 < 7^ ' □ Nikon Labophot 238917 O JI b DC By □ Nikon Labophot 239079 o o in c. Lab Batch # I Analysis Methodology o 26 L)ro|ect Manager 28 Comments o co 27 Result To PCM - NIOSH 7400A o

to Beeper/Phone #'s TEM - AHERA

WHITE - File YELLOW - Client/Report PINK - Lab GOLDENROD - Field NY-1 (1/01) O',

NYC-WTC_000196666