Public water system
Patterson, City Of
PWSID CA5010017 - Stanislaus County, California
779 PPM
45.6 GPG
Very Hard0Soft60120180300+
Very Hard (779 PPM)Estimated - Nearby Data
System Details
- Water source
- groundwater
- Population served
- 23,304
- Service connections
- 7,367
- Status
- Active
Hardness Evidence
- Reported hardness
- 779 PPM
- Grains per gallon
- 45.6 GPG
- Data source
- Nearby estimate
- 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.