CN-370000-HW551-DC02FCO3.pdf

This document set consists of Task Assignment Change Order Forms and supporting documentation for DEP Contract No. HW551 between the Florida Department of Environmental Protection (FDEP) and AECOM Technical Services, Inc. The contract pertains to Operations and Maintenance (O&M) of the Soil Vapor Extraction (SVE) System at the Imperial Cleaners facility (Site ID 509500958) in Tequesta, Florida. Change Order No. 3, dated November 23, 2015, serves as the primary controlling document, with supporting memoranda, Work Change Directives, and detailed cost estimates from AECOM's Project Manager Mark Rasberry and FDEP's Contract Manager Brandie Stringer.

Change Order No. 3 modifies the original task assignment by extending the completion date from August 31, 2015 to November 30, 2015 (a net increase of 91 days) and adjusting costs from the prior amount of $18,960.72 to a revised total of $18,851.08, representing a net decrease of $109.64. The cost modifications address actual utility expenditures, removal of IDW (Investigative Derived Waste) disposal costs previously quoted, addition of a Work Change Directive for graffiti removal on the SVE trailer, and extension of utility account maintenance. Key subtasks include: Subtask 1 (Project Management) with a $45.32 labor increase; Subtask 5 (Utilities) with a $462.32 cost reduction; Subtask 6 (Groundwater NAM 2015) with a $462.32 reduction for removed IDW disposal; and Subtask 7 (WCD for Graffiti Removal) with $492.06 in direct labor and field expenses. The work is classified as Cost Plus Fixed Fee, with utilities constituting the only portion subject to this pricing structure. All deliverables and invoicing schedules are documented in attachments, with final deliverables including proof of paid utilities due November 3, 2015.