Task Assignment Notification Change Order Summary

This document is a Task Assignment Notification Change Order Form for DEP Contract No. HW553, issued by the Florida Department of Environmental Protection. The contract involves Ecology & Environment, Inc. (E&E), represented by Dan Foss, with DEP Contract Manager Aaron Cohen overseeing the work. The task assignment pertains to the Sunshine Cleaners groundwater injection site (Facility ID 64-9501022) located in Ormond Beach, Volusia County, Florida. This Change Order No. 3 represents the third modification to Task Assignment DC005E under the broader state contract vehicle HW553.

The change order authorizes a cost increase of $1,386.00 for additional groundwater sample analyses, specifically for Gene Trac DHC (dihalocarbons) and VcrA (Sirem) analyses at a unit cost of $500 per sample. The total task amount with all change orders is $134,569.88, representing an increase from the previous authorized amount of $133,183.88. The work involves 13 subtasks including program management, site access and well installation, baseline sampling, EOS procurement, EOS groundwater injection, post-injection sampling events, IDW removal, and completion reporting. All deliverables are included in the attached invoice schedule with a final deliverable due date of January 23, 2015. No change to the task completion timeline occurred; the net increase in task period remains zero days with the completion date remaining March 13, 2015.