CN-370000-HW559-DC03BCO1.pdf

This is a Task Assignment Notification Change Order Form for Florida Department of Environmental Protection (FDEP) Contract HW559, issued to AMEC (AMEC Foster Wheeler) for environmental site assessment services at Harvey's International Drycleaners facility located at 6348 103rd Street in Jacksonville, Duval County, Florida (FDEP Facility ID 16-9700173). The task assignment (DC003B) represents Change Order #1, with Ronald D. White serving as the contractor representative and Theresa Pepe as the FDEP contract manager. The change order was executed on April 10, 2015, with final signatures dated April 10, 2015.

The change order adds costs for two additional days of direct push technology (DPT) drilling work required to complete delineation of the contaminated groundwater plume area. The original task assignment cost was $80,688.84; this change order adds $12,376.02 for a revised total of $93,064.86 with no time extension (completion date remains July 31, 2015). The additional work includes increased project management costs due to extended AMEC staff hours, additional site assessment fieldwork for two days of DPT activities, and subcontractor costs from Probe Domain for DPT drilling services at $1,600 per day ($3,200 total for two days). Work includes advancing 5 to 6 groundwater borings with five depth intervals sampled per location, equipment mobilization, laboratory analysis by Advanced Environmental Laboratories, and related supplies and expenses. Deliverables include completion of fieldwork by April 30, 2015, site assessment reports with IDW manifests by May 29, 2015, and additional site assessment activities by April 30, 2015, with corresponding invoice milestones tied to FDEP approval of each phase.