Water Hardness Atlas ZIP / postcode

Tap water hardness in New Brunswick

We have published hardness data for 4 cities in New Brunswick. The median is 19 mg/L; the hardest water is in Fredericton (120 mg/L), the softest in Saint John West (19 mg/L).

25 % of these cities have hard or very hard water (over 120 mg/L).

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

Cities in New Brunswick, hardest first

mg/Lmg/L
Fredericton120120hard
Saint John1919soft
Saint John East1919soft
Saint John West1919soft

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