Public water system
Riverbank, City Of
PWSID CA5010018 - Stanislaus County, California
223 PPM
13 GPG
Hard0Soft60120180300+
Hard (223 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 24,834
- Service connections
- 7,457
- Status
- Active
Hardness Evidence
- Reported hardness
- 223 PPM
- Grains per gallon
- 13 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 95307 | Ceres, CA | Hard (221 PPM) |
| 95313 | Crows Landing, CA | Hard (221 PPM) |
| 95316 | Denair, CA | Hard (219 PPM) |
| 95323 | Hickman, CA | Hard (221 PPM) |
| 95326 | Hughson, CA | Hard (219 PPM) |
| 95328 | Keyes, CA | Hard (224 PPM) |
| 95350 | Modesto, CA | Hard (218 PPM) |
| 95351 | Modesto, CA | Hard (218 PPM) |
| 95354 | Modesto, CA | Hard (218 PPM) |
| 95355 | Modesto, CA | Hard (218 PPM) |
| 95356 | Modesto, CA | Hard (218 PPM) |
| 95357 | Modesto, CA | Hard (218 PPM) |
| 95358 | Modesto, CA | Hard (219 PPM) |
| 95360 | Newman, CA | Hard (221 PPM) |
| 95361 | Knights Ferry, CA | Hard (220 PPM) |
| 95363 | Patterson, CA | Hard (220 PPM) |
| 95367 | Riverbank, CA | Hard (221 PPM) |
| 95368 | Salida, CA | Hard (221 PPM) |
| 95380 | Turlock, CA | Hard (221 PPM) |
| 95382 | Turlock, CA | Hard (221 PPM) |
| 95385 | Vernalis, CA | Hard (221 PPM) |
| 95386 | Waterford, CA | Hard (220 PPM) |
| 95387 | Westley, CA | Hard (221 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.