CN-370000-GC724-T37A.pdf

This document is a Site Characterization Screening Task Assignment issued by the Florida Department of Environmental Protection (FDEP), Division of Waste Management, Bureau of Petroleum Storage Systems. The assignment was issued to HSA Engineers & Scientists, a contractor based in Tampa, Florida, under FDEP Contract Number GC724. The task assignment pertains to the Oliver Station facility located at 3322 Lithia Pinecrest Road in Valrico, Hillsborough County, Florida (FDEP Facility ID #29/9800804). The work was authorized for performance by February 27, 2013, with a final due date of May 17, 2013.

The scope of work involves conducting a site characterization screening assessment for a former petroleum service station with six underground storage tanks that were removed in 2002. HSA Engineers & Scientists is tasked with installing ten soil borings to two feet into the water table with continuous screening using an Organic Vapor Analyzer, collecting up to three soil samples for BTEX, MTBE, PAHs, and total removable petroleum hydrocarbons analysis, and installing three temporary monitoring wells with ten feet of pre-packed screen. Soil cuttings will be characterized and disposed of by a licensed waste contractor. The fixed-price task assignment total is $13,705.04, with a retainage of 10 percent ($1,370.50) and a net contract amount of $12,335.04. Deliverables include a Site Characterization Screening Report due no later than 60 days from task assignment issuance. Supporting documentation includes site historical summaries, analytical data tables, discharge report forms, sampling parameter tables, and laboratory quality assurance certifications from SunLabs, Inc.