Pump & Treat Services of Contaminated Groundwater

The Missouri Department of Natural Resources, procured through the State of Missouri Office of Administration Division of Purchasing, is requesting proposals for pump and treat services of contaminated groundwater at the Valley Park TCE site with proposals due September 2, 2026 at 2:00 p.m. Central Time via MissouriBUYS. Bidders must achieve "Approved" status in WebProcure/Proactis and "Spend Authorized" status in MissouriBUYS powered by MOVERS to be eligible for award.

The scope encompasses operation, maintenance, and management of the Groundwater Extraction & Treatment System (GETS) addressing trichloroethene (TCE) and other volatile organic compound contamination. Services include 24/7 system operation with no more than 10% monthly downtime, air stripper maintenance, groundwater extraction system operation, remote monitoring via SiteLink, chemical handling and sampling, data management, coordination with local, state, and federal agencies, quarterly progress reporting, and all operational costs including supplies, subcontractors, system monitoring, and special waste disposal. The contractor must furnish all materials, labor, facilities, equipment, and supplies; contractor responsibility extends to repairs under $10,000 without state approval if individual repairs remain under $1,000. The extraction system currently operates at approximately 180 gallons per minute through a 12-inch extraction well, duplex bag filters, six-tray stainless steel air stripper, and antiscalant injection system at 555 St. Louis Avenue, Valley Park, Missouri.

Minimum qualifications require three years' experience in GETS operation and maintenance, site inspection, reporting, remote monitoring, and coordination. Required personnel include a Missouri-licensed project engineer, Missouri-licensed field engineer, senior scientist (Missouri-licensed PE or PG), and junior scientist (Missouri-licensed PE or PG with one year minimum experience). Pricing must be firm and fixed on Exhibit C, itemizing labor by classification, equipment and materials by unit price, and utility costs for reimbursement.

The contract period is one year from execution with three optional one-year renewal periods at the state's discretion. The incumbent is identified under contract number CS202656001 (RFPS30034902002656). A non-mandatory facility tour is scheduled for August 20, 2026 at 1:00 p.m. at the Valley Park site. Amendment No. 01 was issued August 12, 2026, revising sections 2.1.3, 2.3.1, 2.4.1, and 2.4.2.