Public water system
Moses Lake City Of
PWSID WA5356300 - Grant County, Washington
196 PPM
11.5 GPG
Hard0Soft60120180300+
Hard (196 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 32,428
- Service connections
- 13,487
- Status
- Active
Hardness Evidence
- Reported hardness
- 196 PPM
- Grains per gallon
- 11.5 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 98814 | Carlton, WA | Hard (196 PPM) |
| 98823 | Ephrata, WA | Hard (212 PPM) |
| 98832 | Marlin, WA | Hard (203 PPM) |
| 98837 | Moses Lake, WA | Hard (202 PPM) |
| 98848 | Quincy, WA | Hard (216 PPM) |
| 98851 | Soap Lake, WA | Hard (202 PPM) |
| 98853 | Stratford, WA | Hard (203 PPM) |
| 98857 | Warden, WA | Hard (222 PPM) |
| 98860 | Wilson Creek, WA | Hard (203 PPM) |
| 99115 | Coulee City, WA | Hard (205 PPM) |
| 99123 | Electric City, WA | Hard (196 PPM) |
| 99133 | Grand Coulee, WA | Hard (207 PPM) |
| 99135 | Hartline, WA | Hard (203 PPM) |
| 99321 | Beverly, WA | Hard (203 PPM) |
| 99349 | Royal City, WA | Hard (237 PPM) |
| 99357 | Royal City, WA | Hard (203 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.