Water hardness in Carbonear
9 mg/L soft
Tap water in Carbonear is soft: 9 mg/L (0.5 gpg · 0.5 °dH · 0.9 °fH).
Source: Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Summer 2025) (2025-08-28) · data checked 2026-10-20
Health Canada: hardness above 200 mg/L is considered poor but tolerable; above 500 mg/L unacceptable.
Water data
| Total hardness | 9 mg/L |
|---|---|
| Utility | Carbonear public water supply |
How Carbonear compares
- Tap water in Carbonear is 91 % softer than the median of the 254 cities we track in Canada (101 mg/L).
- By hardness it ranks 242 of 254 in Canada (1 = hardest); 5 % of these cities have softer water.
- In Newfoundland and Labrador it is number 43 of 55 cities; the regional median is 23 mg/L.
- Nearest city with clearly softer water: Pouch Cove, 35 km away (6 mg/L).
- Nearest city with clearly harder water: Harbour Grace, 6 km away (87 mg/L).
Ranking of the hardest and softest water in Canada →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
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 Carbonear
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 1 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
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 Carbonear water hard or soft?
It is soft: 9 mg/L as CaCO₃ (0.5 gpg, 0.5 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Carbonear 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 Carbonear water?
0.5 gpg, equal to 0.5 °dH, 0.9 °fH or 9 mg/L calcium carbonate.
What dishwasher salt setting should I use in Carbonear?
For 9 mg/L (0.5 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Carbonear?
No. With soft water a softener adds nothing.
Source
Source: Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Summer 2025) (2025-08-28). Method: figure published by the water supplier. Government of Newfoundland and Labrador, Tap Water Quality for Public Water Supplies (Summer 2025) · Outdated figure? Tell us