Protecting Water

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Protecting our drinking water sources from contamination helps to ensure clean water for our growing community.

Business programs and resources

Agriculture and farming

Brownfield site development

Chemical and fuel handling

Chemical spills response

Report a spill immediately if you witness or suspect a spill has occurred or is about to occur.

We provide 24-hour emergency response to environmental spills. Responsibilities include a prompt investigation of reported spills, containment or cleanup measures to minimize damage to the natural environment and notifying affected parties if a chemical spill could affect the Region of Waterloo Mannheim and/or Brantford drinking water treatment plants.

Sewer Use By-law and industrial monitoring enforcement

Business must follow the by-law and apply for a Sewer Use By-law permit.

Sewer Use By-law 21-036 regulates and controls the discharge of water and wastewater into the sanitary and/or storm sewer distribution system within Waterloo Region. The by-law protects the wastewater treatment system and water quality of the Grand River.

Winter maintenance and parking lots


Residential programs and resources

Heating oil storage

Household hazardous waste

Pools and hot tubs

  • Homeowners are responsible for the proper discharge of water from their pool or hot tub
  • Discharging chemicals to storm sewers or a waterway is considered an environmental spill and those responsible can be held accountable
  • Discharging options for your pool and hot tub

Private wells

Salt: driveways and sidewalks

Visit our Salt Management page for more information. Reducing salt use for snow and ice clearing include:

  • Shovel or plow the snow as soon as you can before it packs down and turns to ice
  • If ice forms, break up with a steel chopper and clear away with a shovel
  • Add traction with sand, grit or non-clumping kitty litter
  • Colder than -10 C? Salt does not work. Switch to sand for traction.

Salt: water softeners

Visit our Water Softeners page for more information. Tips for managing water softener salt include:

Septic systems

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