NYC 9/11 Public Portal Document
05/23/03 FRI 14:50 FAX 212 598 4283 ATC ENVIRONMENTAL 0 003
ATC ASSOCIATES INC.
104 East 25`h Street, 100 Floor
New York, NY 10010
(212) 353-8280
Fax (212) 353-8306
CHANGE ORDER No. 1
ATC Project No.: 5.22906.0002 Project Name: 125 Cedar Street
Description: Contract No. WTC-UNA - Additional Environmental Monitoring Services
Additional technician hours and samples were required. The breakdown is provided below:
Item Description Unit Cost Total Cost
1 17 Hours of additional time associated with Project Monitoring $24.75/hour $420.75
work.
2 147.5 Hours of additional time associated with Air Monitoring $22.50./hour
$3.3I8.15
Technician work.
4 69 Additional air samples for post testing (PCMe, TEM). $5.00/sample $345.00
5 692 Additional air samples during abatement (TEM), $55.00/sample $38,060.00
PREVIOUS BUDGET TOTAL: $190,493.10 CHANGE ORDER TOTAL: $ 42,144.50
NEW TOTAL BUDGET: $232,637.60
APPROVED: ATC ASSOCIATES INC. ACCEPTED:
BY: ` Lt `
TITLE: S •f•M. DATE.
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BY:
TITLE: DATE
NYC-WTC 000102742
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