Drinking Water Quality and Supply

Fort St. John tap water: Grade C, hardness 233 mg/L

By OpenStats · Built from official Canadian sources

Regional estimate
C

Water quality grade

Fair

Graded against Health Canada drinking water guidelines

Lead within guidelinepH in range
Hardness vs provincial average233 mg/L · prov. avg 142 mg/L
Lead vs provincial average0.1 μg/L · prov. avg 0.4 μg/L
Hardness
233 mg/L
Lead
0.1 μg/L
≤ 5 μg/L
pH
8.1
6.5–8.5 range
Hardness
233 mg/L
Very hard
Lead
0.1 μg/L
Max: 5 μg/L
pH
8.1
6.5–8.5
Chlorine
0.6 mg/L
Max: 4 mg/L
Sponsored

OpenStats picks for Fort St. John — hard water, filter-first (233 mg/L)

Fort St. John at 233 mg/L is hard enough to scale kettles, but most residents solve taste and lead at the tap first. Carbon filtration + test strips; whole-house softener only if repeat hardness readings justify it.

As an Amazon Associate, OpenStats earns from qualifying purchases.

Partner

Lab water test for Fort St. John taps

Municipal reports cover the plant. A Tap Score kit tests the water at a Fort St. John tap for a broader contaminant panel.

Lab kit partner link. We may earn a commission when tracking is active.

Partner

Waterdrop filtration systems

Under-sink and RO systems from Waterdrop Canada — a direct brand alternative to marketplace filters.

Waterdrop affiliate link. We may earn a commission.

Compare filters · Water test kits · Hardness guide

Reading this page

Fort St. John's drinking water earns Grade C (Fair). Hardness is 233 mg/L (very hard), and pH is 8.1 against Health Canada's 6.5–8.5 guideline.

Lead at 0.1 μg/L is below the 5 μg/L maximum, and fluoride is 0.6 mg/L against a guideline of ≤ 1.5 mg/L.

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 Fort St. John 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: medium

Source waters

  • Peace River
  • Charlie Lake (historic/supplementary context)

Treatment plants

  • Fort St. John water treatment facilities

    North Peace municipal supply historically tied to Charlie Lake and increasingly to Peace River regional surface supply/treatment serving Fort St. John.

Distribution

City distribution with regional North Peace water infrastructure linkages.

Cited sources

Supply notes summarize published utility materials. They are not a substitute for the issuing authority's current notices or for a licensed tap test.

Health parameters meet Health Canada limits; turbidity above the 1 NTU typical target and very hard water.

One or more parameters exceed a Health Canada drinking water guideline or turbidity target.

Figure 1 · Supply chain

From watershed to tap

Compared to provincial average

British Columbia · 58 cities in sample

Hardness (city vs British Columbia avg)233 mg/L
pH (city vs British Columbia avg)8.1
Lead (city vs British Columbia avg)0.1 μg/L
Fluoride (city vs British Columbia avg)0.6 mg/L

Provincial average: hardness 142 mg/L · pH 7.6 · lead 0.4 μg/L · fluoride 0.6 mg/L

Full parameters

ParameterReadingHealth Canada guidelineStatus
Hardness233 mg/LNo health limit (aesthetic)Compliant
pH8.16.5–8.5Compliant
Lead0.1 μg/L≤ 5 μg/LCompliant
Fluoride0.6 mg/L≤ 1.5 mg/LCompliant
Chlorine (free)0.6 mg/L≤ 4 mg/LCompliant
Turbidity3.4 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 Fort St. John — hard water, filter-first (233 mg/L)

Fort St. John at 233 mg/L is hard enough to scale kettles, but most residents solve taste and lead at the tap first. Carbon filtration + test strips; whole-house softener only if repeat hardness readings justify it.

As an Amazon Associate, OpenStats earns from qualifying purchases.

· Compare options

  • Brita 10-cup Elite pitcher
    OpenStats pick for Fort St. John’s 233 mg/L hardness — drinking-water carbon first; pitchers do not soften
    Shop on Amazon.ca
  • Waterdrop 15UA under-sink filter
    Higher-flow kitchen carbon for Fort St. John without dedicating a softener closet
    Shop on Amazon.ca
  • VARIFY hardness test strips
    Fort St. John at 233 mg/L — measure before jumping to a whole-house softener
    Shop on Amazon.ca
  • Aquasure Harmony softener (upgrade path)
    Consider whole-house softening only if strips confirm 233 mg/L+ is wrecking appliances
    Shop on Amazon.ca
  • Brita Elite replacement filters
    Recurring Elite cartridges for Fort St. John
    Shop on Amazon.ca
Source · ECCC / municipal open data (seed). Last updated 2026-09-01. Refreshed on the site's automated schedule.