Environmental savings

The most expensive water in your system is rainwater.

Every gallon of inflow and infiltration is clean water you're paying to treat, energy you're paying to pump, and capacity you're paying to over-build. Fixing I&I is one of the most direct climate and conservation actions a utility can take.

What gets recovered

Find the leak. Recover the resource.

The numbers below are typical for a mid-sized U.S. utility (around 50,000 population) once Smart Sewers identifies and prioritizes the leaks that matter.

Clean water recovered
~250Mgal/year

Stormwater and groundwater no longer entering the sanitary system, no longer needing treatment, no longer pumped to the plant.

Treatment energy avoided
~750KkWh/year

Aeration, pumping, and process energy no longer expended on water that should never have been in the system.

Chemicals avoided
~40Klbs/year

Disinfection chemicals, polymer, and process aids that don't get used because the flow doesn't need to be processed.

The watershed perspective

Every overflow is a contamination event for someone downstream.

EPA NPDES data shows the most common reportable impact of a sewer overflow is sewage on land surface with potential human exposure — followed by aesthetic impairment, aquatic habitat impairment, and beach contamination. Preventing overflows isn't an engineering metric. It's how a utility honors the river, the bay, and the community downstream.

Carbon & climate

Wastewater treatment is one of the largest energy users in most cities.

Reducing flow to a treatment plant has a direct, measurable carbon impact — typically the largest single sustainability lever a utility controls.

01
Pump-station energy
Lift stations and force mains run continuously. Lower flow = lower runtime = lower load on the grid.
↓ 15–30%TYPICAL REDUCTION
02
Aeration energy
Aeration is the largest energy use in most plants. Less hydraulic load means proportionally less aeration demand.
↓ 10–20%TYPICAL REDUCTION
03
Receiving water quality
Fewer overflow events means fewer pathogens, less sediment, and lower nutrient loads reaching streams, rivers, and shorelines.
↑ qualityDIRECT IMPACT
04
Avoided new construction
Embodied carbon in a treatment plant expansion is enormous. Right-sizing through I&I reduction is climate action.
— concreteEMBODIED CO₂
For the communities downstream

Cleaner water, smarter spend,
fewer overflows.