Saskatchewan Tenders #RFP2026-01

Wastewater Lagoon Sludge and Grit Removal, Dewatering, and Disposal Services for City of Meadow Lake

This opportunity involves the City of Meadow Lake's procurement for large-scale sludge and grit removal, dewatering, and disposal services at its wastewater lagoon facility. - Government Buyer: - City of Meadow Lake, Saskatchewan - Director of Public Works: Hasan Akhtar - Scope of Work: - Mechanical dredging and dewatering of approximately 24,500 m³ of wet sludge from Lagoon Cells 1, A1, and A2 - Mechanical excavation of approximately 967 m³ of dense hydrovac grit from Cell 1, with strict protection of the clay liner - Pre-disposal laboratory testing (TCLP and Paint Filter Tests) to ensure compliance with landfill acceptance criteria - Transportation and disposal of dewatered sludge and grit to Northwest Regional Landfill (Class II), about 25 km from the site - Contingency for hazardous waste disposal at a licensed facility if landfill criteria are not met - Site preparation, debris screening, temporary pads, fencing, signage, and final restoration (berm and road repairs) - Environmental and safety management, including spill response, hydrogen sulfide gas monitoring, and site-specific safety plans - Coordination with Nexom for removal and reinstallation of aeration system laterals in Cells A1 and A2 - OEMs and Vendors: - Nexom (aeration system contractor; coordination required, not a supplier for this procurement) - Unique/Notable Requirements: - Strict protection of lagoon clay liner during grit excavation - Environmental controls and safety protocols are mandatory - Liquidated damages of $2,500 per day for delays beyond substantial performance date - 2-year warranty period following completion - Contractors must provide alternative hazardous waste disposal options and pricing if landfill acceptance criteria are not met - No specific OEMs or part numbers are listed for the dredging or dewatering equipment; the focus is on service delivery and compliance.

Description

The City of Meadow Lake is soliciting proposals from qualified contractors for the mechanical dredging, dewatering, and disposal of accumulated sludge and grit from Lagoon Cells 1, A1, and A2. The work includes pre-disposal testing to meet landfill acceptance criteria, mechanical/hydraulic dredging, grit excavation, dewatering to landfill standards, transportation, and disposal at the Northwest Regional Landfill. Contractors are responsible for ensuring materials meet landfill criteria and must provide alternative disposal options if necessary. A mandatory site visit is scheduled for March 26, 2026.

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