Water treatment case studies: a selection of recent Eureka Water & Filtration projects for mines, industrial plants and commercial facilities, with the scope and result of each.

July 2026
Rapid drawdown and molybdenum removal
- Project scope: Treatment and discharge of 12.8 ML of contaminated water from a thermal energy storage tank, then removal of the sludge left on the tank floor.
- Result: Molybdenum treated to below the 10 mg/L trade waste limit and discharged in 31 days, with the tank handed back empty.

Ongoing
Emergency water supply for a mine power station
- Project scope: Standby ion exchange vessels set up on site to keep demineralised water available to the power station.
- Result: Demineralised water on hand to prevent downtime if the main supply is interrupted.

July 2026
Heat exchanger rebuilds
- Project scope: Replacement plates and gaskets sourced and freighted to a mine site, with expert supervision of two heat exchanger rebuilds.
- Result: Both heat exchangers have operated with no issues since.

Nov 2025
Ultrafiltration membrane replacement at a refinery
- Project scope: 18 Eureka UF modules, interchangeable with the original OEM modules, supplied as pre-treatment ahead of reverse osmosis.
- Result: A cost-effective replacement in high-solids, high-scaling water that protects downstream equipment.

Jan 2026
Remote cooling tower rebuild
- Project scope: Full refurbishment of a cooling tower at a remote site, including new fill, drift eliminators, nozzles, fan, motor, belts and a custom top grate.
- Result: Airflow testing showed the tower back to peak operation.

Dec 2025
Portable cooling tower fleet rebuild: 8 units in one month
- Project scope: New fill and drift eliminators for 8 portable cooling towers, plus drives, motors, fan housings and new top grates once extra wear was found.
- Result: All 8 units rebuilt and back in service within the strict one-month timeline.

Nov 2025
Staged cooling tower refurbishment: all 5 towers
- Project scope: Final 2 of 5 cooling towers refurbished with new fill, drift eliminators, fan blades, fan hubs and drive belts.
- Result: All 5 towers now refurbished, with the cost spread over several years.

Ongoing
Custom process filter cloths for a refinery
- Project scope: Two custom process filter cloths made to suit the refinery’s filters, supplied on a periodic basis.
- Result: An ongoing supply of replacement cloths matched to the existing equipment.
Have a job like these?
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