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OpenStats picks for Oliver — everyday tap water
Oliver's 113 mg/L supply is relatively soft — filtration is mostly about chlorine taste. A certified pitcher or compact under-sink unit is enough for most homes.
Oliver tap water: Grade C, hardness 113 mg/L
By OpenStats · Built from official Canadian sources
Regional estimateC
Water quality grade
Fair
Graded against Health Canada drinking water guidelines
Lead within guidelinepH in range
Hardness vs provincial average113 mg/L · prov. avg 142 mg/L
Lead vs provincial average0.1 μg/L · prov. avg 0.4 μg/L
Hardness
113 mg/L
Lead
0.1 μg/L
≤ 5 μg/L
pH
7.1
6.5–8.5 range
Hardness
113 mg/L
Moderate
Lead
0.1 μg/L
Max: 5 μg/L
pH
7.1
6.5–8.5
Chlorine
0.6 mg/L
Max: 4 mg/L
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OpenStats pick for Oliver’s 113 mg/L supply — taste, not minerals
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Baseline Oliver tap water before RO
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Reading this page
Oliver's drinking water earns Grade C (Fair). Hardness is 113 mg/L (moderate), and pH is 7.1 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 0.5 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 Oliver 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
- surface
Treatment plants
Oliver Water Treatment Plant
From municipal open data or regional estimate (verify locally).
Health parameters meet Health Canada limits; turbidity above the 1 NTU typical target.
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)113 mg/L
pH (city vs British Columbia avg)7.1
Lead (city vs British Columbia avg)0.1 μg/L
Fluoride (city vs British Columbia avg)0.5 mg/L
Provincial average: hardness 142 mg/L · pH 7.6 · lead 0.4 μg/L · fluoride 0.6 mg/L
Full parameters
| Parameter | Reading | Health Canada guideline | Status |
|---|---|---|---|
| Hardness | 113 mg/L | No health limit (aesthetic) | Compliant |
| pH | 7.1 | 6.5–8.5 | Compliant |
| Lead | 0.1 μg/L | ≤ 5 μg/L | Compliant |
| Fluoride | 0.5 mg/L | ≤ 1.5 mg/L | Compliant |
| Chlorine (free) | 0.6 mg/L | ≤ 4 mg/L | Compliant |
| Turbidity | 3.4 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 Oliver — everyday tap water
Oliver's 113 mg/L supply is relatively soft — filtration is mostly about chlorine taste. A certified pitcher or compact under-sink unit is enough for most homes.
As an Amazon Associate, OpenStats earns from qualifying purchases.
· Compare options- Shop on Amazon.caBrita Denali pitcherOpenStats pick for Oliver’s 113 mg/L supply — taste, not minerals
- Shop on Amazon.caWaterdrop 15UA under-sink filterUnder-sink carbon for Oliver
- Shop on Amazon.caVARIFY 17-in-1 test kitBaseline Oliver tap water before RO
Source · ECCC / municipal open data (seed). Last updated 2026-09-01. Refreshed on the site's automated schedule.