Drinking Water Quality and Supply

Parksville tap water: Grade A, hardness 83 mg/L

By OpenStats · Built from official Canadian sources

Regional estimate
A

Water quality grade

Excellent

Graded against Health Canada drinking water guidelines

Lead within guidelinepH in range
Hardness vs provincial average83 mg/L · prov. avg 142 mg/L
Lead vs provincial average0.3 μg/L · prov. avg 0.4 μg/L
Hardness
83 mg/L
Lead
0.3 μg/L
≤ 5 μg/L
pH
8.1
6.5–8.5 range
Hardness
83 mg/L
Moderate
Lead
0.3 μg/L
Max: 5 μg/L
pH
8.1
6.5–8.5
Chlorine
0.8 mg/L
Max: 4 mg/L
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Reading this page

Parksville's drinking water earns Grade A (Excellent). Hardness is 83 mg/L (moderate), and pH is 8.1 against Health Canada's 6.5–8.5 guideline.

Lead at 0.3 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 Parksville 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

Mixed surface and groundwater

Research confidence: high

Source waters

  • Englishman River (Arrowsmith Dam storage)
  • Deep groundwater wells (Springwood and Railway well fields)

Treatment plants

  • Englishman River Water Treatment Plant (Herring Gull Way)

    ERWS joint venture (Parksville 74% / RDN 26%): sand separators, coagulation, UF membranes, UV, chlorination. Capacity 16 ML/d.

  • Municipal groundwater wells

    Sodium hypochlorite disinfection only before blending in city reservoirs.

Distribution

Four reservoirs (Top Bridge and Springwood); also supplies RDN Nanoose Bay Peninsula Water Service Area.

All monitored parameters meet Health Canada guidelines.

All health parameters meet Health Canada guidelines with comfortable pH, hardness, and turbidity.

Figure 1 · Supply chain

From watershed to tap

Compared to provincial average

British Columbia · 58 cities in sample

Hardness (city vs British Columbia avg)83 mg/L
pH (city vs British Columbia avg)8.1
Lead (city vs British Columbia avg)0.3 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
Hardness83 mg/LNo health limit (aesthetic)Compliant
pH8.16.5–8.5Compliant
Lead0.3 μg/L≤ 5 μg/LCompliant
Fluoride0.6 mg/L≤ 1.5 mg/LCompliant
Chlorine (free)0.8 mg/L≤ 4 mg/LCompliant
Turbidity0.4 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 Parksville — everyday tap water

Parksville's 83 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

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  • Waterdrop 15UA under-sink filter
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  • VARIFY 17-in-1 test kit
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Source · ECCC / municipal open data (seed). Last updated 2026-09-01. Refreshed on the site's automated schedule.