Saskatchewan Tenders #2026-27-0045

Geotechnical Health Monitoring Upgrades for Rafferty, Gardiner, and Grant Devine Dams

This opportunity is issued by the Water Security Agency (WSA) of Saskatchewan for geotechnical health monitoring upgrades at Rafferty Main Dam, Gardiner Dam, and Grant Devine Dam. - Government Buyer: - Water Security Agency (WSA), Saskatchewan - OEMs and Vendors: - RST Instruments (highlighted as the primary OEM for instrumentation) - Products/Equipment Requested: - RST DT2055B Data Logger with RSTAR Radio Chip - RST Vibrating Wire Piezometer (Model VW2100-0.35) - Phantom Antenna for RST Data Logger (Model ANXTRA9023NP) - Phantom Antenna to RST Data Logger Cable (Model LMR195 RPSMA (M) X N (M) - 18 INCHES LENGTH) - Fibreglass casing (6.5 I.D.) - 3 HP submersible pumps and motors (quantity: 2) - Pump cable - SI pipe (85 mm dia.; 3 m lengths) - Filter pack sand, bentonite, Portland cement - Steel cable conduit (liquid tight, quantity: 80) - Services Requested: - Mobilization/demobilization - Daily travel, meals, and accommodation - Shop supplies and disposables - Standby services - Desktop review and project documentation - Drilling works, consultant presence, well development testing (airlifting, quantity: 16) - Off-site disposal of mud and drill cuttings - Project management, field investigation, and reporting - Unique/Notable Requirements: - Replacement and decommissioning of non-functional geotechnical instruments (piezometers, relief wells, slope inclinometers) - Verification and possible replacement of specific instruments (e.g., VWP V411 at Rafferty Dam) - Compatibility with imperial length probes for slope inclinometer casing - Engineering services for review, installation, and documentation - Coordination of drilling, permitting, and site restoration - Both product supply and engineering services are required for dam safety and performance monitoring

Description

This solicitation is for geotechnical health monitoring upgrades at Rafferty Dam, Gardiner Dam, and Grant Devine Dam. The work involves restoring and enhancing the performance of the existing instrumentation network by evaluating, decommissioning, replacing non-functional instruments, and addressing instruments producing erroneous or concerning readings. The data collected will be used to assess geotechnical considerations for the performance and safety of the dams. The procurement is managed by the Water Security Agency of Saskatchewan.

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