Drinking Water Quality and Supply

From source to sink

Where Regina water comes from

A plain-language tour of the lakes, rivers, or wells that feed Regina, 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 Regina 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 Regina

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

Deep dive for households

Regina drinking water starts as surface water (rivers, lakes, or reservoirs). The named sources on the utility record are Buffalo Pound Lake, Lake Diefenbaker (via Qu'Appelle system). That is the water that eventually reaches kitchen taps after treatment, not a separate bottled brand.

Water is cleaned at Buffalo Pound Water Treatment Plant before it enters city pipes. Non-profit corporation jointly owned by Regina and Moose Jaw since 1955 (corporate form since 2016). Treats Buffalo Pound Lake water; plant sits about 30 km northeast of Moose Jaw. Undergoing a major renewal project.

After treatment, water moves through pumps, storage, and underground mains to reach streets and buildings. Treated water is pumped over 60 km into Regina’s five reservoirs; three city pumping stations pressurize more than 900 km of water mains (city materials also cite an extensive network of over 2,000 km of pipe in broader system descriptions).

One detail that makes Regina water feel local: Buffalo Pound Lake is a shallow Qu’Appelle Valley reservoir whose levels are managed by releases from Lake Diefenbaker; algae and weeds make treatment chemically demanding in summer. 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

  • Buffalo Pound Lake
  • Lake Diefenbaker (via Qu'Appelle system)

Treatment plants

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

  • Buffalo Pound Water Treatment Plant

    Non-profit corporation jointly owned by Regina and Moose Jaw since 1955 (corporate form since 2016). Treats Buffalo Pound Lake water; plant sits about 30 km northeast of Moose Jaw. Undergoing a major renewal project.

How it reaches your street

Treated water is pumped over 60 km into Regina’s five reservoirs; three city pumping stations pressurize more than 900 km of water mains (city materials also cite an extensive network of over 2,000 km of pipe in broader system descriptions).

Regina water quality grades · All city rankings

Source · City of Regina drinking water quality report. Last updated 2026-07-22. Refreshed on the site's automated schedule.