Description
The Office of Surface Mining Reclamation and Enforcement (OSMRE) is seeking a qualified construction contractor to design, construct, and commission a multi‑stage passive water‑treatment system that will remediate acid mine drainage at the Pollyanna #2 site in Latimer County, Oklahoma. The work includes site mobilization, earthwork, installation of a limestone aggregate channel, concrete flow spreaders, a flushable limestone bed, under‑drain manifold, dosing siphon, settling/oxidation pond, transfer channel, hybrid wetland, riprap outlet, permanent erosion control, fencing, and removal of existing equipment. The contract is a small‑business set‑aside, fixed‑price award valued between $1 M and $5 M, with a performance period of one year (01/19/2027 – 01/18/2028). The contractor must provide performance and payment bonds (if contract > $150k), comply with Davis‑Bacon wage determinations, develop and implement a Stormwater Pollution Prevention Plan, and meet all federal, state, and tribal safety and environmental requirements.
• Location: Latimer County, Oklahoma (approx. 7‑acre site)
• Scope: Design‑build of passive AMD treatment system (limestone channel, FLB, dosing siphon, pond, wetland, etc.)
• Contract value: $1‑5 million (fixed‑price)
• Period of performance: 01/19/2027 – 01/18/2028 (365 days)
• Mandatory bonds if >$150k, Davis‑Bacon compliance, SWPPP required
• Pre‑bid site visit: 10/20/2026 (optional)
• Offer due: 11/06/2026, 1700 hrs local time
• Small‑business set‑aside (100%); NAICS 562910 (Remediation Services)