Water Hardness Atlas ZIP / postcode

Water hardness in Paradise

26 mg/L soft

Tap water in Paradise is soft: 26 mg/L (1.5 gpg · 1.4 °dH · 2.5 °fH).

<6060–120120–180>180 mg/L

Source: Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Winter, Spring, Summer, Fall 2025) (2025-11-26) · data checked 2026-10-20

Range across supply zones: 24–27 mg/L.

Paradise, near St. John's, is supplied from surface water. The 2025 provincial results give 25.5 mg/L as CaCO3, with readings from 24 to 27. The water is soft. Scale builds up very slowly.

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

Water data

Total hardness26 mg/L
UtilityParadise public water supply

How Paradise compares

Ranking of the hardest and softest water in Canada →

What it means at home

How much salt will you use for softening?

No. Water this soft does not need softening.

Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Paradise

BrandSetting for this water
BoschH00
Miele1 °dH
AEG / Electrolux1
Beko1st
HooverS0
LGH0

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 Paradise water hard or soft?

It is soft: 26 mg/L as CaCO₃ (1.5 gpg, 1.4 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Paradise 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 Paradise water?

1.5 gpg, equal to 1.4 °dH, 2.5 °fH or 26 mg/L calcium carbonate.

What dishwasher salt setting should I use in Paradise?

For 26 mg/L (1.4 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Paradise?

No. With soft water a softener adds nothing.

Source

Source: Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Winter, Spring, Summer, Fall 2025) (2025-11-26). Method: figure published by the water supplier. Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Winter, Spring, Summer, Fall 2025) · Outdated figure? Tell us

Nearby cities

Mount Pearl26 mg/LConception Bay South26 mg/LPortugal Cove-St. Phillip's27 mg/LWabana120 mg/LSt. John's38 mg/LTorbay8 mg/L
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