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Document / 14 pages

Memo regarding air monitoring contract change order, WTC, Aug 2002

Machine-extracted title · confidence 95%

Contractor notifies DEP of a $220,000 change order for additional time and money on the Warren & Panzer air monitoring contract.

NYC-WTC_000163273–000163286

Folder label: “E-mails M. Gilsenan

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z z o o io CD

I “0 o c o CT o o' o> "0 CD o ro Samples units being cleaned 03 & tested and 3,iOS O o being tested only o c and 3000 common 3 CD 3 spaces being cleaned

$9,075,1 Validating Validating analyses data of post­ EPA EPA $1,815,1 Asbestos cleaning samples, conducted by Sample Data contractor services. Analyzing Analyzing wipe samples for metals pre- EPA EPA $445,500 Metals and post-cleaning at 5% of the units (not Samples to exceed 50 units /quadrant for a total of200 units) conducted by contractor services. Validating Validating analyses data of pre- and EPA EPA $59,400 Metals Sample post-cleaning samples by contractor Data services Analyzing Analyzing wipe samples for dioxins EPA EPA $59,400 Dioxins pre- and post-cleaning at 5% of the units Samples (not to exceed 50 units/quadrant for a total of200 units) conducted by contractor services and for 50 units included in the test-only program.

3

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NYC-WTC_000163277Source: NYC Law Department, mirrored locally

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