Pump & Treat Services of Contaminated Groundwater

The State of Missouri is seeking qualified contractors to provide long‑term pump‑and‑treat operations and maintenance (O&M) for a groundwater remediation system (GETS) at the Valley Park TCE Operable Unit 2 Superfund site. The scope includes operating a 12‑inch extraction well, a submersible pump, antiscalant dosing, bag filtration, a six‑tray air stripper, and associated controls; performing routine monitoring, preventive maintenance, troubleshooting, and reporting; and ensuring compliance with EPA groundwater cleanup levels. Work is performed on‑site in a 1,100 sq ft building with remote web‑based monitoring (SiteLink) and requires qualified personnel familiar with PLC‑controlled environmental remediation equipment. The contract will continue for the duration of the long‑term remedial action, with an expected flow rate of ~180 gpm and treatment of VOC‑contaminated groundwater. • Operate and maintain extraction well, pump, antiscalant system, bag filters, air stripper, and discharge to storm sewer. • Follow detailed startup, shutdown, winter, and emergency procedures. • Perform daily remote monitoring, periodic on‑site inspections, and routine preventive maintenance (pump, filter bags, blower, valves, etc.). • Respond to alarms, conduct troubleshooting, and document all activities per EPA and State requirements. • Provide regular performance reports and data to EPA Region 7.