Operations Phase Services


Treatment When Necessary, But Not Necessarily Conventional Treatment.

Cut operating costs up to 50% with the right treatment approach.

When treatment is unavoidable, you need biological, physical, chemical, and electrochemical options. The optimal solutions are tailored to your water, site, and budget.

We don't push one solution. We help you pick what works.

FEL process diagram showing various treatment options throughout the mine lifecycle along with stage gates to progress treatment from concept to completion.

From Concept to Completion: We move from technology evaluation (FEL1) to testing (FEL2) to full-scale execution (FEL3)—saving time, cost, and uncertainty.

“Best Available Technology means evaluating everything, then choosing what fits best.”

Dr. Niko Finke, PhD, P.Geo // Senior Environmental Biogeochemist

Meet Our Mine Water Management Team

From Lab to Full-Scale


Our Multigate Approach

RESPEC is your one partner. We’re with you from concept to commissioning.

BAT Study

Evaluate all options

Lab Services

Test on your actual rock and water

Treatability Studies

Validate performance

Pilot Demonstrations

De-risk at field scale

Full-Scale Build

Turnkey delivery and training

RESPEC is your one partner. We’re with you from concept to commissioning.

Treatment Technologies


Biological Treatment

Saturated Rock Fill (SRF) reactors leverage native microbes for in-situ treatment. At some British Columbia mines, SRFs treat up to 77,500 m³/day, removing nitrate and selenium underground. Using DNA/RNA sequencing, microbial communities can be monitored to optimize performance.

Physical and Chemical Treatment

Conventional precipitation, clarification, and advanced membrane systems deliver reliable performance when site conditions need proven approaches rather than emerging technologies.

Tools that Turn Models into Decisions


Amprey™: The Swiss Army Knife of Mine Water Treatment

The electrochemical cell uses electrical current to drive oxidation-reduction reactions that precipitate dissolved metals from water as stable, non-leachable solids.

Amprey™ works in all climates, even freezing temperatures. The process produces non-leachable solid cake, lowering capital and operating costs more than conventional methods.

Contaminant
Feed (ppb)
Treated (ppb)
Removal
Selenium
207
<0.5
>99.8%
Iron
318,000
<20
>99.9%
Arsenic
281
<0.5
>99.8%
Nitrate
3,540
<1,000
>70%
Sulfate
3,240,000
887,000
>70%
Zinc
9,110
<5
>99.9%

Misty CO₂™: Carbon Capture Meets pH Neutralization

The Misty system captures CO₂ emissions from diesel generators and dissolves them in water to form carbonic acid that safely adjusts pH to near-neutral levels.

The payoff includes cost savings, enhanced safety, reduced emissions, and carbon credit opportunities. It works well on-grid or off-grid and is ideal for remote sites.

Why Operators Choose This Approach


  • Up to 50% OpEx reduction vs. conventional treatment
  • No residual waste from biological and electrochemical systems
  • Proven at scale with operating references across North America
  • Reduced liability for operators due to the elimination of risks from shipping, storing, and handling harmful chemicals
  • One partner from concept through commissioning

We're consultants, not vendors. We recommend what works, not what we sell.