Water Hardness in Virginia
120 counties — Average 72.9 PPM (Moderately Hard)
Virginia Water Hardness Map
Soft Moderate Hard Very Hard
Hardest Water Counties
Bristol230 PPM
Frederick200 PPM
Hampton553.5 PPM
Harrisonburg265.5 PPM
Mathews280 PPM
Montgomery203 PPM
Roanoke195.5 PPM
Rockingham193 PPM
Shenandoah194 PPM
Virginia Beach184 PPM
Winchester295 PPM
Virginia
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All 120 Counties — By Water Hardness
Source: USGS Water Quality Portal
Frequently Asked Questions
How hard is the water in Virginia?
Virginia has an average water hardness of 72.9 PPM, classified as moderately hard. Out of 120 counties, 73 have soft water, 24 moderately hard, 12 hard, and 11 very hard.
Which Virginia counties have the hardest water?
Virginia has 11 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 Virginia address?
Enter your ZIP code in the search box above to see your area's estimated water hardness, classification, and water utility information.