Drinking Water Quality and Supply

From source to sink

Where Gander water comes from

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

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

Deep dive for households

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

Water is cleaned at Gander Water Treatment Plant (ozone-filtration) before it enters city pipes. Class III plant: sand pre-filters, ozone contact, dual media (anthracite/sand), GAC, soda ash pH adjustment, chloramine disinfection. Capacity 600 m³/hr.

After treatment, water moves through pumps, storage, and underground mains to reach streets and buildings. Lake pumphouse → ~2.7 km aqueduct → plant → Bell Place reservoir (~6,228 m³) → distribution. Also serves Gander International Airport.

One detail that makes Gander water feel local: Gander Lake is among the deepest lakes in North America (~305 m); soft, coloured, low-alkalinity water drove the ozone/GAC plant (2006/07). 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

  • Gander Lake (protected public water supply)

Treatment plants

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

  • Gander Water Treatment Plant (ozone-filtration)

    Class III plant: sand pre-filters, ozone contact, dual media (anthracite/sand), GAC, soda ash pH adjustment, chloramine disinfection. Capacity 600 m³/hr.

How it reaches your street

Lake pumphouse → ~2.7 km aqueduct → plant → Bell Place reservoir (~6,228 m³) → distribution. Also serves Gander International Airport.

Gander water quality grades · All city rankings

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