Drinking Water Quality and Supply

From source to sink

Where Brampton water comes from

A plain-language tour of the lakes, rivers, or wells that feed Brampton, the plants that clean the water, and how it reaches kitchen taps. Lab grades for hardness, lead, and pH live on the water quality page.

On the map

Where Brampton water lives

Source waters and treatment plants pinned from published utility names. Open a pin below for the full OpenStreetMap view.

Map showing drinking-water locations for Brampton

Map data © OpenStreetMap contributors. Pins are approximate for orientation, not legal survey points.

Deep dive for households

Brampton drinking water starts as surface water (rivers, lakes, or reservoirs). The named source on the utility record is Lake Ontario. That is the water that eventually reaches kitchen taps after treatment, not a separate bottled brand.

Brampton uses more than one treatment plant (Arthur P. Kennedy Water Treatment Plant; Lorne Park Water Treatment Plant). Utilities often run plants in parallel so different neighbourhoods can be served, or so one plant can cover for another during maintenance. Arthur P. Kennedy Water Treatment Plant: Peel Region Lake Ontario plant feeding the east side of Brampton (and Mississauga/Caledon/York). Capacity up to 1,200 ML/day; OCWA-operated. Lorne Park Water Treatment Plant: Peel Region Lake Ontario plant feeding primarily the west side of Brampton and Mississauga. Capacity up to 500 ML/day; largely underground; OCWA-operated.

After treatment, water moves through pumps, storage, and underground mains to reach streets and buildings. Brampton has no local lake intake; potable water arrives through the South Peel transmission and distribution system owned by Peel Region, serving Brampton, Mississauga, and southern Caledon.

One detail that makes Brampton water feel local: Brampton’s entire municipal supply is Lake Ontario water treated on Mississauga’s lakeshore and pumped inland through Peel’s regional network. Lab grades for hardness, lead, and pH sit on the city water quality page; this overview is about the route the water travels.

Where it starts

Surface water

Rivers, lakes, or reservoirs, not underground wells as the main draw.

Research confidence: high

Named source waters

  • Lake Ontario

Treatment plants

These are the buildings that filter and disinfect water before it enters city pipes.

  • Arthur P. Kennedy Water Treatment Plant

    Peel Region Lake Ontario plant feeding the east side of Brampton (and Mississauga/Caledon/York). Capacity up to 1,200 ML/day; OCWA-operated.

  • Lorne Park Water Treatment Plant

    Peel Region Lake Ontario plant feeding primarily the west side of Brampton and Mississauga. Capacity up to 500 ML/day; largely underground; OCWA-operated.

How it reaches your street

Brampton has no local lake intake; potable water arrives through the South Peel transmission and distribution system owned by Peel Region, serving Brampton, Mississauga, and southern Caledon.

Brampton water quality grades · All city rankings

Source · ECCC / municipal open data (seed). Last updated 2026-07-22. Refreshed on the site's automated schedule.