Saskatchewan Tenders #2026-27OE-0018

WSA Solicitation: Stainless Steel Pressure Relief Wells & Earthworks at Moosomin Dam

This opportunity is for the installation of new stainless steel pressure relief wells and associated earthworks at the Moosomin Dam in Saskatchewan, managed by the Water Security Agency (WSA). - Government Buyer: - Water Security Agency (WSA), Saskatchewan - Office: KGS Group (contact: Mr. Daryl Andrew) - OEMs and Vendors: - No specific OEMs or vendors are named; stainless steel well materials are required - Products/Services Requested: - Installation of 5 stainless steel pressure relief wells (with 316 stainless steel casing and screens) - Installation of 2 stainless steel monitoring wells - Well development, testing (including airlifting and step testing), and commissioning - Decommissioning of 16 existing relief wells (removal of materials, grouting, and capping of transite pipes) - Site grubbing, clearing, and excavation - Construction of grass swale and half-pipe drainage system (including corrugated steel pipe ditch liner) - Site grading, rip rap, rock armouring, and landscaping with certified grass seed - Supply and installation of well materials (casing, screen, sump, well head, surface casing) - Drilling supplies (filter sand, cement, bentonite, coated pellets, centralizers) - Well pad construction (timber edging, weed control fabric, fencing, signage) - Alternate: Supply and install vibrating wire piezometer - Unique/Notable Requirements: - All new wells must use 316 stainless steel for corrosion resistance - Compliance with Saskatchewan Prime Contractor designation and health/safety regulations - Environmental permit compliance and avoidance of migratory bird nesting periods - $50,000 drilling performance incentive for early completion - Site-specific PPE required for bidders during site visits

Description

The Water Security Agency (WSA) is soliciting quotations for the installation of new stainless steel pressure relief wells and earthworks at the Moosomin Dam located 12 kilometres south of the Town of Moosomin, Saskatchewan. The project involves site grubbing, installation of five pressure relief wells and two monitoring wells, well development and testing, excavation and construction of drainage systems, decommissioning of existing relief wells, site grading, and landscaping. The work aims to improve the stability of the dam by better managing pore water pressures and the phreatic surface throughout the dam and embankment.

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