Summary of Task Assignment Change Order HW553-DC005E-4

This document is a Task Assignment Change Order issued by the Florida Department of Environmental Protection (FDEP) to Ecology & Environment, Inc. (E&E), a contractor operating under the indefinite delivery contract HW553. The change order modifies Task Assignment DC005E for environmental remediation services at the Sunshine Cleaners site (#D125) in Ormond Beach, Volusia County, Florida (Facility ID 64-9501022). The contract is managed by FDEP Contract Manager Aaron Cohen, with E&E represented by Dan Foss.

The change order extends the task completion date by 60 days (from March 13, 2015 to May 12, 2015) and increases the task cost by $368.23 to address investigation-derived waste (IDW) removal activities. The net increase brings the total task amount from $134,569.88 to $134,938.11. Subtasks 1-12 remain unchanged; Subtask 13 addresses the removal and disposal of one drum of hazardous purge water collected during 2014 groundwater sampling activities. E&E obtained a quote from PermaFix Environmental Services for IDW disposal at $325.00 per drum, plus transportation and potential additional charges. The invoice schedule reflects deliverables including site access and well installation, baseline sampling, EOS procurement and injection, post-injection sampling events, IDW removal activities, and annual groundwater monitoring reports, with final deliverables due by March 31, 2015.