Southside Liquid Biosolid Disposal by Land Application

The City of Tulsa is seeking a qualified contractor to load, transport, and land‑apply liquid biosolids from the Southside Wastewater Treatment Plant lagoon. The work includes partial clean‑out of the lagoon (leaving ~1 ft of material), optional full clean‑out, and application of the biosolids to approved fields using low‑ground‑pressure, track‑type equipment. The contractor must provide daily haul logs, comply with all federal, state, and local environmental regulations, and supply required insurance coverage. The contract is a one‑year term with options to extend up to four additional one‑year periods and 90‑day extensions. • Scope: Load, haul, and land‑apply ~4.4 million gallons of liquid biosolids; provide equipment and personnel meeting strict pressure and spill‑prevention standards. • Requirements: Minimum five similar biosolids‑removal projects, proper licensing, low‑ground‑pressure track equipment (≤ 5 psi), daily reporting, and insurance (≥ $1 M each). • Timeline: IFB issued 04/09/2026, questions due 04/20/2026, bid due 04/29/2026 (sealed bids only), bid opening 04/30/2026. Contract starts ~30‑60 days after award and runs for one year, with possible extensions.