RFP-13-055-2203 - La Plata County Detention Center Environmental Remediation

Summary of Specifications:
La Plata County is seeking proposals for the remediation of contaminated soils and groundwater underneath the La Plata County Detention Center that was previously the location of the Redfield Rifle Scope Facility that was used to manufacture glass lenses for rifle scopes. Chlorinated solvents including trichloroethene (TCE) and 1,1,1-trichloroethane (1,1,1-TCA) were used. Based on detections in soil and groundwater, the solvent stabilizer 1,4-dioxane was present in the solvents used at the site. La Plata County finalized the Record of Decision (ROD) for the Site on August 27, 2013, setting forth the selected remedy, which coincides with the federal court’s order. Generally the selected remdial action consists of application of ISCO, groundwater monitoitng, implementaion of institutional controls and contingency actions; details of which are provided in the ROD.