Chain of Custody: DEP Cleanup Samples, October 14, 2002

NYC 9/11 Public Portal Document

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AIR MONITORING DATA Z( o 34 ° Page of y TURNAROUND TIME TC AND 2 hrs hrs ❑ 48 hrs ❑ Standard ASSOCIATES I N C. CHAIN OF CUSTODY FORM o4 hrs Fo O,24 hrs 0 72 hrs 0 Other rMVdtL 1 lnrvnMAIIVII 1. Client: 12. Project Name D E'er - w L/p I 3' Pro#cl /S-4 4. Project Monitor. 4c. Rotameter Number: D 2a. Project Address //J (FpA e 6t~ NY; N 13a.Task #t -002 4a. Air Sampler At `~ e' P PA dF 5. Date: 6. Abatement Location: I 7.•$PCM to.. cieEuca 18.0 TEM (0.45 iwon mco I 9. Type: d. ❑ atement I. ❑ nvironmental CusmtlFller blast ace a /L ~~ CasSltlHWI& NINAatWIe a. 0 s Background d. Post-Abate g. Ambient .-C,ft • C • Lm r C33SZ Lois b. ❑ Pre-Abate e. ❑ OSHA h. ❑ Other INAII V AID CASADI C D t tODn

10. 11. 12. Sample Location 13. Time (24 hrs clock) 14. Flow Rate (Umin.) 15. 16. 17. Sample I.D. Pump 12a. 12b. 12c. Sample Coordinates 13a. Start 13b. End 13c. Total 14a. Start 14b. End 14b. Total Air Vol. # Fibers/Fields Fiber Conc. F/CC Number Number IWA OWA Avg (liters) Minus Blank Field Blank Field Blank

PII /CAS cv mi l73A 2.3w 3S2 /7N /7os- IT'S 601.2 PII t----- ---- Sick -1^~ ie~:~;s~ ------- --- i73~ 232'21 3~~ /712 /702 /7/0 6e'S'.3

3 qN- G9 8/ R )/ _ PII O / O //d2. 312 2501 2V -S y82 `123..5 PII ryrypp oS02 ///4 36.9 /696 /6S`/ /b vvo C/. 9 PII oS2o // 36e 207 2/79 2'9.3 i7 y - .. -~-~-~-~--- y :~ •~ -._._._._._._.PII S 3 / x/75 - -. ...-...... . -.-.-.... ` OSlO //96 56F 2S09 2 1/77 2y93 % /2.'/ nuA w Ac PN .e an~ LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP 1F 110!) 18. Relinquished By: 19. Received By: 20. Date: 21. Time: 22. Lab Name: 23. Date: 24. Time: 25. Microscope Make/Sena) #' 1!O¢ a. Analyzed By: ❑ Nikon Labophot 238913 1 P. 16Af/toPAN ❑ Nikon Labophot 238917 11 fad o iui - O?Sb b. OC By: C. Lab Batch #: ❑ Nikon Labophot 239079 111 !6. ATC Project Manager 128. Comments: ~ PCM - NIOSH 7400A ~. e~4tLEll%1 Beeper/Phone #'s TEM - AHERA WHITE - File YELLvw - t;uenvrlepon PINK - Lab GOLDENROD - Field NY-1 (1/01)

NYC-WTC 000130042