The Hidden Cost of Lift Station Neglect
Odor complaints. Emergency pump-outs. Corroded infrastructure. For municipal operators managing lift stations, these aren't hypothetical problems — they're the reality of wastewater collection systems overwhelmed by fats, oils, grease (FOG), and hydrogen sulfide. The operational cost compounds quickly: frequent call-outs, shortened equipment life, regulatory pressure, and the political headache of community complaints about smell.
If you're reading this, you've likely dealt with at least one lift station that requires monthly attention, heavy chemical treatment, or mechanical cleaning just to keep it functional. The question isn't whether there's a problem — it's whether there's a better solution than the endless maintenance cycle.
There is. It's called Acti-Zyme LS7, and it's a bioaugmentation treatment designed specifically for lift stations and collection systems. Over the past 70 years, municipalities across Canada and beyond have used LS7 to control odor, break down grease, reduce hydrogen sulfide corrosion, and extend the operational life of their infrastructure — all without the safety risks, equipment demands, or recurring costs of mechanical or chemical alternatives.
Here's how it works, why it works, and what it means for your operation.
The Real Problem: FOG, H₂S, and the Maintenance Treadmill
Lift stations are biological hot zones. Wastewater sits in wet wells long enough for anaerobic conditions to develop, and that creates three compounding problems:
- Grease accumulation. Fats, oils, and grease from residential and commercial sources solidify on walls, float as mats, coat pumps, and restrict flow. Left unchecked, FOG buildup reduces capacity, increases energy consumption, and leads to blockages or overflows.
- Hydrogen sulfide generation. Anaerobic bacteria produce H₂S gas — the source of that characteristic "rotten egg" odor. Beyond the smell, hydrogen sulfide is corrosive. It attacks concrete, metals, and coatings, shortening the life of wet wells, piping, pumps, and electrical components. Corrosion damage is expensive, and it's cumulative.
- Pump wear and failure. Grease-laden wastewater is harder to move. Pumps work harder, wear faster, and fail more often. When a pump goes down, you're looking at emergency service calls, potential overflows, and unplanned capital expenses.
The traditional response is reactive: more frequent pump-outs, more chemical dosing, more manual cleaning. It manages the symptom, but it doesn't solve the problem. And every intervention costs time, labor, and budget that could be allocated elsewhere.
What LS7 Is — And How Bioaugmentation Works in Lift Stations
Acti-Zyme LS7 is a bioaugmentation product built on Microbial Enhancement Technology (MET) — a proprietary consortium of over 70 specialized bacterial strains, including sulfur-oxidizing bacteria (SOB), selected and refined over decades of field application. These microbes do one thing exceptionally well: they digest organic waste in wastewater environments.
When you dose LS7 into a lift station, you're introducing a concentrated population of bacteria that:
- Break down fats, oils, and grease through enzymatic digestion, converting solid FOG into simpler compounds that flow downstream and are processed in your treatment system.
- Oxidize hydrogen sulfide before it volatilizes into corrosive gas, reducing odor at the source and protecting infrastructure from sulfide-driven corrosion.
- Colonize surfaces in the wet well and collection lines, creating a continuous biological cleaning action that works between doses.
The process is in-situ — it happens where the waste is, without excavation, without heavy equipment, and without taking the station offline. You dose the product, the bacteria activate in the presence of water and organic matter, and the digestion begins almost immediately. It's biological process enhancement, not a chemical band-aid.
LS7 is non-toxic, all-natural, and safe to handle. It doesn't generate hazardous byproducts, doesn't require special PPE beyond standard wastewater protocols, and integrates seamlessly into existing operations.
The Benefits: What You Gain by Switching to LS7
The case for LS7 isn't theoretical. Municipalities using the product report measurable, verifiable operational improvements. Here's what bioaugmentation delivers in lift stations:
1. Odor Control That Actually Works
Hydrogen sulfide odor is the number-one complaint trigger for lift stations near residential areas. LS7 attacks the source by digesting the organic material that feeds sulfate-reducing bacteria and by introducing SOB that oxidize H₂S before it escapes. Operators report odor reductions within days of the first dose.
"Our lift stations used to smell for blocks. Now they don't smell. We don't have that anymore," reports William Lyons, Town Foreman for Bow Island, Alberta, after implementing Acti-Zyme treatment across the town's wastewater system.
2. FOG Reduction and Cleaner Infrastructure
Grease doesn't just sit on top of the water — it coats walls, clogs intakes, and builds up in collection lines. LS7 digests FOG at the molecular level, breaking down the lipid chains and dispersing the material so it flows downstream instead of accumulating.
"We used to have to flush our lines every month," says Mike Shepard, an operator in Taber, Alberta. "Now that we have been using Acti-Zyme for 8 years, we only have to flush every 3–4 months. Plus it used to take 6–8 hours to clean off the grease from the walls in the lift stations; now it takes 1.5 hours to clean."
In Granum, Alberta, Public Works Foreman Blaine Ellis uses LS7 monthly in the collection system. After dosing upstream, grease and soap buildup that had adhered to pipe walls arrives at the lift station in sections — "looking like sections of pipe that has been peeled off the pipe walls." The lift stations stay clean, and emergency maintenance has become a non-issue.
3. H₂S Mitigation and Extended Equipment Life
Corrosion from hydrogen sulfide is insidious. It weakens concrete, pits metal, and degrades coatings — and the damage is often invisible until it's catastrophic. By reducing H₂S generation at the source, LS7 slows corrosion and extends the operational life of wet wells, pumps, and piping.
Jacob Tricker, a Level 1 Wastewater Operator in Alberta, has seen the difference firsthand: "I have seen sludge buildup 4 inches thick in pump stations, and seen it eaten away within 2 to 3 weeks after using the product. The walls were clean. The product clings to the wall and the fat and eats it away."
4. Lower Maintenance Frequency and Costs
Fewer emergency calls. Fewer pump-outs. Less manual scrubbing. Lower chemical costs. LS7 shifts lift station management from reactive firefighting to proactive maintenance. Municipalities that dose LS7 consistently report significant reductions in labor hours and maintenance expenses.
Doug Hagen, Wastewater Operator for the District of Invermere, British Columbia, puts it plainly: "Since using LS7, our stations and other infrastructure is much easier to clean, cutting down maintenance costs. I would recommend using this product."
How to Implement LS7 in Your System
Integrating LS7 into your lift station operations is straightforward. Here's the practical path:
Dosing: LS7 is supplied in pre-measured, water-soluble pouches. Dose weekly or bi-weekly depending on station size, flow, and FOG load. Most operators dose directly into the wet well or upstream manholes. The bacteria activate on contact with wastewater and begin working immediately.
Monitoring: Track odor levels, grease accumulation, pump performance, and maintenance frequency. Most municipalities see noticeable improvement within the first month. Video inspection of collection lines and visual inspection of wet wells provide objective confirmation of FOG reduction and surface cleaning.
Integration: LS7 works alongside your existing protocols. It doesn't replace pumps, screens, or grease traps — it enhances biological breakdown so those systems work better and last longer.
Support: Acti-Zyme provides technical support throughout implementation. We help you determine appropriate dosing rates based on your system characteristics, review monitoring data, and adjust protocols as needed to optimize performance.
Proven Results Across Canada
LS7 isn't experimental. It's been field-proven in municipal lift stations, wastewater collection systems, and treatment plants for decades. Municipalities across Alberta, British Columbia, Saskatchewan, and beyond rely on it to manage FOG, control odor, and reduce maintenance costs.
The testimonials aren't marketing copy — they're direct reports from operators who've seen the difference between managing a lift station with and without bioaugmentation.
The Bottom Line
Lift station maintenance doesn't have to be an endless cycle of emergency responses and budget overruns. Bioaugmentation with LS7 shifts the operational model from reactive to proactive — reducing odor complaints, cutting FOG buildup, protecting infrastructure from corrosion, and lowering long-term maintenance costs.
If you're managing lift stations with recurring FOG, odor, or corrosion issues, the question isn't whether bioaugmentation works. The data and the operator testimonials are clear. The question is whether you're ready to reduce your maintenance burden and extend the life of your infrastructure.
Ready to see what LS7 can do for your system? Contact Acti-Zyme for a site assessment, dosing protocol, or pilot program tailored to your lift station challenges. We'll help you design an implementation plan that fits your system, your budget, and your operational goals.