Mine Water Treatment Systems
A practical approach to mine water treatment
Integrated water treatment and solids management solutions built for mining operations.
Bishop Water provides comprehensive treatment systems tailored to site-specific mine water conditions and operational objectives. From bench testing to full-scale startup, our approach focuses on delivering reliable performance, simple operation and consistent environmental compliance.
Modular solutions for temporary or permanent water treatment applications:
- Heavy metals removal from pit, runoff and underground water
- Collection and dewatering of sludge, process slurries and tailings
- Removal of ammonia, nitrate, nitrite, cyanate, thiocyanate from impacted water
- Camp wastewater treatment
- Acid rock drainage treatment
- Dewatering of contaminated sediments and filtrate treatment
Sludge management designed for long-term operation
Converting treatment residuals into stable, manageable solids.
Mine water treatment frequently generates residual solids that must be handled safely, efficiently, and in compliance with environmental requirements. Over time, solids management can become one of the most significant operational and logistical considerations at a site.
Bishop Water’s integrated solutions address effective solids capture, significant volume reduction, and long-term containment. Our services and solutions include:
- Coagulation / flocculation systems and polymer optimisation
- Semi-passive Geotube dewatering solutions
- Long-term solutions for dewatering operations and solids storage
- Filtrate collection and treatment for discharge, reuse or disposal
By combining solids management and dewatering into a cohesive solution, Bishop Water helps mines manage residuals more effectively while reducing operator oversight and the mechanical complexity of treatment systems.
Designed for cold and remote conditions
Reliable performance under seasonal and operational variability.
Mining operations often occur in remote regions that experience challenging environmental conditions. Infrastructure must perform consistently throughout the year, regardless of temperature fluctuations, changing flow conditions, and variable influent water quality.
Bishop Water systems are engineered to align with the realities of mining operations:
- Operate reliably across seasonal temperature ranges
- Accommodate variable flow conditions
- Maintain stable treatment performance
- Support modular deployment and remote site integration
Selected projects

Dewatering and Containment of Heavy-Metal Contaminated Sediments with Geotextile Containers and Polymers. Developing and Validating System Performance and Design
A former mine site in Eastern Canada utilized a hydraulic process involving dredging, geotextile containment, and polymer conditioning to efficiently remove and dewater contaminated sediments, reducing environmental impact and enabling site reclamation.

Geotube® dewatering units 4000 feet underground at northern mining operation
Case study on the effectiveness of the Geotube® technology for dewatering the waste stream at a northern ontario mining opteration.

BioCord® pilot system demonstrates MDMER ammonia compliance for Canadian gold mine
Low-energy, fixed-film BioCord system could improve ammonia removal for the onsite wastewater lagoon system and help the mine maintain compliance with the Metal and Diamond Mining Effluent Regulation (MDMER).
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If you are planning an upgrade, responding to compliance pressure, or managing long-term closure obligations, we are ready to assist.