Water Hardness Atlas ZIP / postcode

Water hardness in Bay St. George South

210 mg/L very hard

Tap water in Bay St. George South is very hard: 210 mg/L (12.3 gpg · 11.8 °dH · 21 °fH).

<6060–120120–180>180 mg/L

Source: Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Winter, Spring, Fall 2025) (2025-12-02) · data checked 2026-10-20

Range across supply zones: 36–630 mg/L.

Health Canada: hardness above 200 mg/L is considered poor but tolerable; above 500 mg/L unacceptable.

Water data

Total hardness210 mg/L
UtilityBay St. George South public water supply

How Bay St. George South compares

Ranking of the hardest and softest water in Canada →

What it means at home

How much salt will you use for softening?

Yes. At this hardness a softener pays for itself through appliance life and detergent.

Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Bay St. George South

BrandSetting for this water
BoschH03
Miele12 °dH
AEG / Electrolux3
Beko3rd
HooverS2
LGH2

From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →

FAQ

Is Bay St. George South water hard or soft?

It is very hard: 210 mg/L as CaCO₃ (12.3 gpg, 11.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Bay St. George South safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Health Canada: hardness above 200 mg/L is considered poor but tolerable; above 500 mg/L unacceptable.

How many grains per gallon is Bay St. George South water?

12.3 gpg, equal to 11.8 °dH, 21 °fH or 210 mg/L calcium carbonate.

What dishwasher salt setting should I use in Bay St. George South?

For 210 mg/L (11.8 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Bay St. George South?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Winter, Spring, Fall 2025) (2025-12-02). Method: figure published by the water supplier. Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Winter, Spring, Fall 2025) · Outdated figure? Tell us

Nearby cities

St. George's47 mg/LKippens150 mg/LStephenville160 mg/LChannel-Port aux Basques36 mg/LHumber Arm South21 mg/LCorner Brook23 mg/L
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