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Total Hardness
Measure of water hardness indicating concentration of calcium and magnesium ions in water.
Mineral or nutrientUpdated Mar 8, 2026
Health score+1.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
None
Benefits
Contributes to dietary calcium and magnesium intake, supports water taste and infrastructure longevity
Waters containing Total Hardness
5 matches