Drinking Water Quality and Supply

Brampton tap water: Grade B, hardness 125 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 average125 mg/L · prov. avg 178 mg/L
Lead vs provincial average0.5 μg/L · prov. avg 0.4 μg/L
Hardness
125 mg/L
Lead
0.5 μg/L
≤ 5 μg/L
pH
7.3
6.5–8.5 range
Hardness
125 mg/L
Hard
Lead
0.5 μg/L
Max: 5 μg/L
pH
7.3
6.5–8.5
Chlorine
1 mg/L
Max: 4 mg/L
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Reading this page

Brampton water hardness is 125 mg/L with pH 7.3.

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 Brampton 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

  • Lake Ontario

Treatment plants

  • Arthur P. Kennedy Water Treatment Plant

    Peel Region Lake Ontario plant feeding the east side of Brampton (and Mississauga/Caledon/York). Capacity up to 1,200 ML/day; OCWA-operated.

  • Lorne Park Water Treatment Plant

    Peel Region Lake Ontario plant feeding primarily the west side of Brampton and Mississauga. Capacity up to 500 ML/day; largely underground; OCWA-operated.

Distribution

Brampton has no local lake intake; potable water arrives through the South Peel transmission and distribution system owned by Peel Region, serving Brampton, Mississauga, and southern Caledon.

Health parameters meet Health Canada limits; turbidity above the 1 NTU typical target.

Health parameters meet Health Canada limits; turbidity exceeds the typical 1 NTU aesthetic target.

Figure 1 · Supply chain

From watershed to tap

Compared to provincial average

Ontario · 123 cities in sample

Hardness (city vs Ontario avg)125 mg/L
pH (city vs Ontario avg)7.3
Lead (city vs Ontario avg)0.5 μg/L
Fluoride (city vs Ontario avg)0.6 mg/L

Provincial average: hardness 178 mg/L · pH 7.5 · lead 0.4 μg/L · fluoride 0.6 mg/L

Full parameters

ParameterReadingHealth Canada guidelineStatus
Hardness125 mg/LNo health limit (aesthetic)Compliant
pH7.36.5–8.5Compliant
Lead0.5 μg/L≤ 5 μg/LCompliant
Fluoride0.6 mg/L≤ 1.5 mg/LCompliant
Chlorine (free)1 mg/L≤ 4 mg/LCompliant
Turbidity2.2 NTU≤ 1 NTU (typical target)Exceeds guideline
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 Brampton — chlorine + hardness

Brampton pairs 125 mg/L hardness with 1.0 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

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  • Frizzlife SW20 under-sink filter
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  • Brita Elite replacement filters
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  • VARIFY hardness test strips
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Source · Region of Peel South Peel drinking water quality report. Last updated 2026-10-07. Refreshed on the site's automated schedule.