Document Summary

This is a Petroleum Preapproval Program Task Assignment from the Florida Department of Environmental Protection, Division of Waste Management, Bureau of Petroleum Storage Systems for the Raleigh General Store site located at 7517 NE Highway 41 in Williston, Levy County, Florida (Facility ID 38/9203019). The assignment is issued under FDEP Contract Number GC654 to Environmental Consulting & Technology, Inc. (ECT), with FDEP Site Manager Russell Rhodes overseeing the project. The task assignment encompasses two separate field events for conducting an air sparge/vapor extraction pilot test to evaluate the viability of this remediation technology for addressing petroleum-impacted groundwater at the facility. The contract is a fixed-price agreement with a total cost of $19,867.22 and a performance period ending October 30, 2013.

Event 1 involves mobilization and installation of three air sparge pilot test wells (AS-1), one shallow vapor extraction well (OW-1 to OW-3), and supporting observation wells, with well installation conducted by Environmental and Geotechnical Specialists, Inc. (EGS) at a cost of $5,844.20 and soil disposal by Cleanearth at $475.00. Event 2 comprises a two-day pilot test to be conducted approximately one week after well installation, with oversight by ECT personnel and equipment/labor provided by Big Bend Environmental Services, Inc. (BBES) at $2,450.00. The final deliverable is a Pilot Test Report documenting field activities and findings, due May 3, 2013. All work costs are fully funded by FDEP, with total cumulative work order costs of $11,044.56 for Event 1 and $8,822.66 for Event 2, inclusive of 10 percent retainage.