NYC-WTC_000232712

NYC 9/11 Public Portal Document

Report lead as both ug/m^ and ug/fl^

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 and Residential Turnaround Asbestos* NIOSH 7400 PCM > 5 um_________ Mico vacuum-ASTM D 24 hours PCMe by TEM asbestos only > 5 um 5755-95, wipe-ATSM D TEM by AHERA > 0.5 um 6480-99, air-NlOSH 7400, Standard (3 days) and bulk Dioxins RPA 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 ASTM D 6661-01, 14 days bulk Metals EPA Method SW-846 6010B Micro-Vacuum ASTM E 14 days 1973-99, Wipe HUD Appendix 13.1, Ah NIOSH 7300, and bulk Mercury EPA Metliod SW-846 7471A Wipe HUD Appendix 13.1, 14 days Silica, Calcite, NIOSH 7500 (XRD) Wipe HUD Appendix 13.1, 21 days Gypsum Air NIOSH 7500, and bulk MMVF EMSL MSD.0300 Collected with asbestos, 14 days Micro-Vacuum ASTM D 5755-95, Wipe ATSM D 6480-99, NIOSH 7400 MMVF PEMNYS 198.1/EMSL MSD.0300 Collected with asbestos, 14 days Bulk *PCM NIOSH 7400, TEM by AHERA method reporting both TEM and PCMe. Samples are collected using a 0.8 um filter pore size.

8) All laboratories analyzing asbestos samples shall be available seven (7) days a week to receive and analyze samples requested within 24 hours. Results of these analyses must be submitted electronically to Region 2 and QATS within the 24 requirement.

CITY_21MC100_011987297

NYC-WTC_000232713