EPA air monitoring chain of custody, Jan 2003

NYC 9/11 Public Portal Document

.TRN-31-2003 11:05 P.03Z03 . 4

4’^ Asbestos/MMVF fZem^ f/cm^ % by weight Metals' & Mercury ug/m’ ug/m^ ug/m’ mg/kg Silica, calcite, gypsum N/A mg/m’ mg/m’ % by weight ' Report lead as both ug/m’ an^©^^

6) Due to the sensitive nature of this project, all data is to be reported on time. Should data be received beyond the due date the laboratory shall assume the appropriate late charges as agreed between the Contracting Officer and Region 2.

7) Data turnaround times shall be as follows.

Analyte Analysis Fields Collection Method Data Code Background wd Residential Turnaround Asbestos* NIOSH 7400 PCM > 5 um Mico vacuum-ASTM D 24 hours 5755-95. Wipc-ATSMD PCMc by TEM asbestos only > 5 um 6480-99, air-NIOSH 7400, Standard (3 days) and bulk TEM by AHERA >0.5 um Dioxins EPA Method SW-846 8290 Wipe ASTM D 6661-01 14 days and bulk Total Dust EPA Method SW-846 8290 Wipe HUD Appendix 13.1 14 days PAH EPA Method SW-846 8270C Wipe ASTIVID 6661-01, 14 days bulk Metals EPA Method SW-846 601OB Micro-Vacuum ASTM E 14 days 1973-99, Wipe HUD Appendix 13.1, Air NIOSH 7300, and bulk Mercury EPA Method SW-846 7471A Wipe HUD Appendix 13.1, 14 days Silica, Calcite, NIOSH 7500 (XKD) Wipe HUD Appendix 13.1, 21 days _ Gypsum Air NIOSH 7500, and bulk MMVF EMSLMSD.0300 Collected with asbestos, 14 days Micro-Vacuum ASTM D 5755-95, Wipe ATSMD 6480-99, NIOSH 7400 MMVF PLMNYS 198.1/EMSLMSD.0300 Collected with asbestos, Udays * - - — — - - — — _ Bulk - ...... .1- .■ __ - ........................ jJ *PCM NIOSH 7400, TEM by AHERA method reporting bo^ TEM and PCMe. Samples on collected using a 0.( ton filter pore size. (

8) All laboratories analyzing asbestos samples shaH be avmlable seven (7) 's a week to receive and analyze samples requested within 24 hours. Results of these analyses

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