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EPA memo regarding asbestos reservoir inspection, June 2002

Machine-extracted title · confidence 90%

Forwarded EPA memorandum concerning an asbestos reservoir inspection conducted on June 9, 2002.

NYC-WTC_000162325–000162333

Folder label: “E-mails 2002 M. Gilsenan

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z z o o i 1^ co

■D o c o CT o Analyzing Metals Analyzing wipe samples for metals EPA 396,000 o' o> "0 ro Ca3 Samples pre- and post-cleaning at 5% of the o ro CD units (not to exceed 50 units 03

O /quadrant for a total of200 units) o o c conducted by contractor services. 3 CD 3 Validating Metals Sample Validating analyses data of pre- and EPA 52,800 Data post-cleaning samples by contractor services Shipping of Samples Shipping of samples to lab. Includes NYC 15,500 units = 30,000 NEED TO samples for cleaning & testing units 5,000 units = 10,000 INCREASE and testing only units, conducted by ESTIMATE FOR contractor services. TOTAL = 40,552 METALS WORK Supervising Sampling Supervising air sampling, conducted NYC Estimate based on by contractor services. 1 hour/ unit.

400,000 Personal Monitoring of Monitoring of workers for 4-6 weeks NYC NEED ESTIMATE Workers and then randomly throughout effort. OF # OF SAMPLES Monitoring will occur according to AND COSTS OSHA standards, to be performed Sample analyses will during cleaning by cleaning also be handled by contractors. cleaning contractors. Data/Risk Assessment Evaluation/follow-up with the NY EPA NYAM travel = 6,000 EPA’s costs already Academy of Medicine (NYAM). represented in staff EPA data assessment activities. estimates.

4

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NYC-WTC_000162329Source: NYC Law Department, mirrored locally

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