Water Hardness in Mississippi
82 counties — Average 34.5 PPM (Soft)
Mississippi Water Hardness Map
Soft Moderate Hard Very Hard
Hardest Water Counties
Sharkey224 PPM
Mississippi
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All 82 Counties — By Water Hardness
Source: USGS Water Quality Portal
Frequently Asked Questions
How hard is the water in Mississippi?
Mississippi has an average water hardness of 34.5 PPM, classified as soft. Out of 82 counties, 70 have soft water, 9 moderately hard, 2 hard, and 1 very hard.
Which Mississippi counties have the hardest water?
Mississippi has 1 counties with very hard water (above 180 mg/L). See the county table above for a complete breakdown by hardness level.
How do I check water hardness for my Mississippi address?
Enter your ZIP code in the search box above to see your area's estimated water hardness, classification, and water utility information.