Public water system
City Of Davis
PWSID CA5710001 - Yolo County, California
251 PPM
14.6 GPG
Very Hard0Soft60120180300+
Very Hard (251 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 67,457
- Service connections
- 17,326
- Status
- Active
Hardness Evidence
- Reported hardness
- 251 PPM
- Grains per gallon
- 14.6 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 95605 | Bryte, CA | Hard (191 PPM) |
| 95606 | Brooks, CA | Hard (191 PPM) |
| 95607 | Capay, CA | Hard (191 PPM) |
| 95612 | Clarksburg, CA | Hard (191 PPM) |
| 95616 | Davis, CA | Hard (191 PPM) |
| 95618 | El Macero, CA | Hard (191 PPM) |
| 95627 | Esparto, CA | Hard (192 PPM) |
| 95637 | Guinda, CA | Hard (191 PPM) |
| 95645 | Knights Landing, CA | Hard (191 PPM) |
| 95653 | Madison, CA | Hard (191 PPM) |
| 95691 | West Sacramento, CA | Hard (191 PPM) |
| 95694 | Winters, CA | Hard (192 PPM) |
| 95695 | Woodland, CA | Hard (191 PPM) |
| 95776 | Woodland, CA | Hard (191 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.