Water Hardness in Wyoming

23 counties — Average 313.7 PPM (Very Hard)

2
2
2
17
Soft (8.7%) Moderate (8.7%) Hard (8.7%) Very Hard (73.9%)

Wyoming Water Hardness Map

Soft   Moderate   Hard   Very Hard

Hardest Water Counties

Albany240 PPM
Big Horn330 PPM
Campbell880 PPM
Converse270 PPM
Crook766 PPM
Goshen260 PPM
Hot Springs234 PPM
Johnson493 PPM
Lincoln208 PPM
Natrona220 PPM
Niobrara660 PPM
Platte260 PPM
+5 more
Wyoming

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All 23 Counties — By Water Hardness

CountyClassificationHardness
Albany Very Hard 240 PPM
Big Horn Very Hard 330 PPM
Campbell Very Hard 880 PPM
Carbon Hard 180 PPM
Converse Very Hard 270 PPM
Crook Very Hard 766 PPM
Fremont Moderate 80 PPM
Goshen Very Hard 260 PPM
Hot Springs Very Hard 234 PPM
Johnson Very Hard 493 PPM
Laramie Hard 170 PPM
Lincoln Very Hard 208 PPM
Natrona Very Hard 220 PPM
Niobrara Very Hard 660 PPM
Park Soft 58.7 PPM
Platte Very Hard 260 PPM
Sheridan Very Hard 400 PPM
Sublette Moderate 78 PPM
Sweetwater Very Hard 280 PPM
Teton Soft 57.9 PPM
Uinta Very Hard 220 PPM
Washakie Very Hard 270 PPM
Weston Very Hard 600 PPM

Source: USGS Water Quality Portal

Frequently Asked Questions

How hard is the water in Wyoming?

Wyoming has an average water hardness of 313.7 PPM, classified as very hard. Out of 23 counties, 2 have soft water, 2 moderately hard, 2 hard, and 17 very hard.

Which Wyoming counties have the hardest water?

Wyoming has 17 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 Wyoming address?

Enter your ZIP code in the search box above to see your area's estimated water hardness, classification, and water utility information.