Source
Treatment
Transmission
Mains
Tap
Bow River
Elbow River (via City of Calgary treatment)
East Calgary Regional Waterline delivers Calgary-treated water to Wildflower and Brentwood reservoirs; town distribution beyond.
Strathmore once treated Western Irrigation District canal water locally; mid-2000s switch to Calgary supply means Calgary feeder outages force matching conservation stages.
City of Calgary plants (Bearspaw and Glenmore) — wholesale via East Calgary Regional Waterline
No local raw-water plant; EPCOR operates Strathmore distribution under contract.
Hardness 165 mg/L (Hard)
Grade A (Excellent)
pH 6.8 · lead 0.5 μg/L
ECCC / municipal open data (seed)