Drinking Water Quality and Supply

Medicine Hat tap water: Grade B, hardness 200 mg/L

By OpenStats · Built from official Canadian sources

Direct municipal data
B

Water quality grade

Good

Graded against Health Canada drinking water guidelines

Lead within guidelinepH in range
Hardness vs provincial average200 mg/L · prov. avg 178 mg/L
Lead vs provincial average0.6 μg/L · prov. avg 0.3 μg/L
Hardness
200 mg/L
Lead
0.6 μg/L
≤ 5 μg/L
pH
7.9
6.5–8.5 range
Hardness
200 mg/L
Very hard
Lead
0.6 μg/L
Max: 5 μg/L
pH
7.9
6.5–8.5
Chlorine
1.1 mg/L
Max: 4 mg/L
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Compare filters · Water test kits · Hardness guide

Reading this page

Medicine Hat water hardness is 200 mg/L, from the city's published water quality reporting.

How to use this page: read the headline metric and provincial comparison first, then supply and treatment notes, then the source footer for the underlying dataset.

Watershed to tap

Supply and treatment

How Medicine Hat draws, treats, and distributes drinking water, from municipal and utility publications. Chemistry grades above come from separate parameter records; this section does not invent plant lab figures.

Source type

Surface water

Research confidence: high

Source waters

  • South Saskatchewan River

Treatment plants

  • Medicine Hat Water Treatment Plant

    At 1502 Power House Road SW beside the South Saskatchewan River and city power plant site; continuous staffing; plant originally dates to 1912 with successive expansions.

Distribution

Treated water is pumped into the municipal distribution system from the riverside plant. A residuals management facility at the plant site is being built so process solids are landfilled rather than returned to the river.

All monitored parameters meet Health Canada guidelines.

Health parameters compliant; minor aesthetic factors such as hardness or pH near guideline edges.

Figure 1 · Supply chain

From watershed to tap

Compared to provincial average

Alberta · 51 cities in sample

Hardness (city vs Alberta avg)200 mg/L
pH (city vs Alberta avg)7.9
Lead (city vs Alberta avg)0.6 μg/L
Fluoride (city vs Alberta avg)0.7 mg/L

Provincial average: hardness 178 mg/L · pH 7.5 · lead 0.3 μg/L · fluoride 0.6 mg/L

Full parameters

ParameterReadingHealth Canada guidelineStatus
Hardness200 mg/LNo health limit (aesthetic)Compliant
pH7.96.5–8.5Compliant
Lead0.6 μg/L≤ 5 μg/LCompliant
Fluoride0.7 mg/L≤ 1.5 mg/LCompliant
Chlorine (free)1.1 mg/L≤ 4 mg/LCompliant
Turbidity0.7 NTU≤ 1 NTU (typical target)Compliant
Alberta water licences

WaterRegister.ca

On a private well or holding an Alberta water allocation licence? Water Register maps EPA licence records, transfer comparables, and watershed context across the province.

Explore WaterRegister.ca →

OpenStats pick

OpenStats picks for Medicine Hat — chlorine + hardness

Medicine Hat pairs 200 mg/L hardness with 1.1 mg/L chlorine — taste and scale show up together. Elite carbon for drinking, shower filter for chlorine, strips so you know when you need a softener.

As an Amazon Associate, OpenStats earns from qualifying purchases.

· Compare options

  • Brita 10-cup Elite pitcher
    OpenStats pick for Medicine Hat — 1.1 mg/L chlorine taste on 200 mg/L water
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  • SR SUN RISE 20-stage shower filter
    Medicine Hat’s 1.1 mg/L chlorine — bestselling shower filter on Amazon.ca
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  • Frizzlife SW20 under-sink filter
    NSF 53 lead reduction for Medicine Hat older plumbing
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  • Brita Elite replacement filters
    Six-month Elite cartridges for Medicine Hat
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  • VARIFY hardness test strips
    200 mg/L at Medicine Hat — pitchers do not soften; strips decide if you need a softener
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Source · City of Medicine Hat water quality page. Last updated 2026-10-07. Refreshed on the site's automated schedule.