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← Document results/DEP Box 43/E-mails M. Gilsenan 2002
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Revised scopes of work for cleaning and monitoring, July 2002

Machine-extracted title · confidence 88%

EPA transmits revised statements of work for WTC cleaning and monitoring activities incorporating modifications and additions discussed in interagency meeting.

NYC-WTC_000163864–000163882

Folder label: “E-mails M. Gilsenan 2002

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NYC 9/11 Public Portal Document

witli residents.

Technicians ■ i ■ > . Air monitoring techniciaas hiust possess valid NYS Asbestos Project Sampling Technician (APST) certificates. ■ Technicians must have performed air sampling for at least 6 months. •

SattHflittg Parameters Methods ■ ■ ■ y 1 .Asbestos NIOSH Methods 7400 & 7402 2. Total Metals EPA Method SW-846 601011 3 . Mercury / EPA Method SW-846 7471A

O. Specifications

Clean Up activities shairbe scheduled for 20 units per day. Air sampling shall be scheduled and completed in these units upon successftii visual inspection by the Project MoniU sr \\ ithin 24 hours. Air sampling shall also be provided at 10 to 20 units where cleanup activities arc not scheduled. Sufficient personnel shall be available for project monitoring and sampling. ■

The contractor shall have available sufficient quantities of sampling cxjuipnient to provide the amount and ^typeofsamples required for this project. At a minimum the following equipment is required: air-sampling pumps with maximum flow rate capacities of 15 litem per minute, tripods, rotometers. sample cassettes withwixed cellulose ester fillers ha\ ing pore size of ().8um. v

The Monitoring Contractor shall prepare a Health and Safety Plan (HASP) in accordance with 29 CFRl 910.1001 and 29CI'’R. 1926.58. All personnel involved in residential cleaningWd moaitoring activities shall follow the contractor HeaWi and Safety’ Plan (HASP) prepared by their employer. ffiPA shall be provided with a copy of the employer HASP prior to the start of work.

The Project Monitor shall attend a kick offmeeting prior to cominenecmenl of smipliiig activities. At this time, the Contractor shall, but not limited to, participate in scope ofwork discussions, sampling logistics, obtaining resources for residential information provided by EPA and DEP and demonstrating data acquisition procedures and software.

The Contractor shall attend meetings or conference calls with EPA and coordinate field activities, as requested. : v r (■

All appropriate data, origiflal^ field fomis/data sheets, -and ehain-oficustody^fittHS shall be completed ia accordaBCe with the instructions contained in the contract and provided to EPA. All samples and copies ofnecessary documentation shall be hand delivered to EMSL laboratories at: 307 W, 38* St., New York, New York :212-290-0051. This infennation m.ay also be provided via FormsH Lite (F2L) or an alternative electronic format that is accessible by the laboratory. f '

NYC-WTC_000163873

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NYC-WTC_000163873Source: NYC Law Department, mirrored locally

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