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Chestermere Water Hardness & Quality Report (2026)

Water Hardness

267mg/L
Very Hard

Source

river

pH Level

8.4

neutral = 7.0

Lead

0.006 mg/L

โœ“ Below action level

TDS

632 mg/L

Est. Daily Cost

$0.71

energy & soap waste

Source: Health Canada Water Quality ยท Updated 2026

267mg/L as CaCOโ‚ƒVery Hard

0โ€“60

mg/L

Soft

61โ€“120

mg/L

Moderately Hard

121โ€“180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Chestermere, your appliances are currently losing 36% efficiency due to mineral buildup.

ApplianceIn ChestermereSoft Water CityEfficiency Loss
Kettle
1.5 yrs
8.5 yrs-82%
Washing Machine
3.7 yrs
12 yrs-69%
Water Heater
5 yrs
15 yrs-67%

Regional Water Comparison

How Chestermere compares to its nearest neighbours

CityHardnessMineralizationRisk
โ–ถ Chestermere, Alberta267 mg/LVery High๐Ÿ”ด Very Hard
Monterey Park, Alberta213.5 mg/LVery High๐Ÿ”ด Very Hard
Temple, Alberta233 mg/LVery High๐Ÿ”ด Very Hard
Falconridge, Alberta237.5 mg/LVery High๐Ÿ”ด Very Hard
Taradale, Alberta197 mg/LHigh๐Ÿ”ด Very Hard

National Benchmark

How Chestermere compares to the Canada average

BenchmarkHardnessAppliance Risk
โ–ถ Chestermere267 mg/L๐Ÿ”ด High
Canada National Avg141 mg/L๐ŸŸ  Moderate
Vancouver Top Rated3 mg/L๐ŸŸข None

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What Makes Chestermere's Water Unique?

Local geology and source profile

Source: RiverTDS: 632 mg/LpH: 8.4

Chestermere's drinking water is managed by the City of Chestermere (formerly a summer village and now a fast-growing city), drawing from the Bow River via the Chestermere Lake reservoir โ€” a converted former CPR irrigation canal used as Chestermere's primary source water body east of Calgary. Water undergoes coagulation, sedimentation, filtration, UV disinfection, and chloramination, meeting all Guidelines for Canadian Drinking Water Quality (GCDWQ) requirements. Hardness measures 267 mg/L (15.6 gpg) โ€” classified as very hard by Health Canada, with TDS of 632 mg/L, significantly harder than Calgary's 185 mg/L despite drawing from the same Bow River system.

The Bow River at Chestermere carries dissolved calcium from the Rocky Mountain limestone and dolostone of Banff and Kananaskis, supplemented by calcareous Cretaceous Bearpaw Formation till and Devonian carbonate bedrock runoff from the eastern Alberta foothills and prairie plain. Chestermere Lake's role as a shallow reservoir in the semi-arid prairie amplifies the hardness by concentrating dissolved minerals through evaporation โ€” raising the measured hardness above the upstream Calgary supply level. The hot, dry Alberta summers accelerate this evaporative concentration in the reservoir before treatment.

At 267 mg/L, Chestermere homeowners face persistent and rapid scale accumulation โ€” kettle descaling every two to three weeks is typical. Hot water tank elements require annual inspection and flushing. A whole-home water softener is a widely installed household appliance in Chestermere's rapidly expanding residential developments. The City of Chestermere provides water quality information at chestermere.ca; Chestermere's characteristically hard supply is a well-known feature of everyday life in this growing Calgary satellite city.

Geology & Source: Supplied by City of Chestermere or Rocky View County from the Bow River via the Chestermere Lake water system โ€” Bow River supply reflecting evaporation concentration in the Chestermere Lake reservoir and calcareous prairie geology produces very hard water at 267 mg/L (15.6 gpg).

Other Alberta Water Reports

Frequently Asked Questions

Is Chestermere's water safe to drink?
Yes. Chestermere's water meets all federal safety standards. The hardness is 267 mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Chestermere?
At 267 mg/L (Very Hard), Chestermere's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 36%.
How does Chestermere compare to the Canada average?
The Canada national average is 141 mg/L. Chestermere at 267 mg/L is 126 mg/L above the national average. The softest major city is Vancouver at just 3 mg/L.