Public water system
Williston City Of
PWSID ND5301012 - Williams County, North Dakota
561 PPM
32.8 GPG
Very Hard0Soft60120180300+
Very Hard (561 PPM)Estimated - County Avg
System Details
- Water source
- surface water
- Population served
- 26,426
- Service connections
- 6,876
- Status
- Active
Hardness Evidence
- Reported hardness
- 561 PPM
- Grains per gallon
- 32.8 GPG
- Data source
- County average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 58755 | Mcgregor, ND | Very Hard (561 PPM) |
| 58795 | Hamlet, ND | Very Hard (560 PPM) |
| 58801 | Bonetraill, ND | Very Hard (566 PPM) |
| 58830 | Appam, ND | Very Hard (561 PPM) |
| 58843 | Springbrook, ND | Very Hard (561 PPM) |
| 58845 | Alkabo, ND | Very Hard (559 PPM) |
| 58849 | Wheelock, ND | Very Hard (571 PPM) |
| 58852 | Temple, ND | Very Hard (544 PPM) |
| 58853 | Trenton, ND | Very Hard (561 PPM) |
| 58856 | Zahl, ND | Very Hard (561 PPM) |
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.