Public water system
Calexico, City Of
PWSID CA1310002 - Imperial County, California
388 PPM
22.7 GPG
Very Hard0Soft60120180300+
Very Hard (388 PPM)Estimated - Nearby Data
System Details
- Water source
- surface water
- Population served
- 40,357
- Service connections
- 8,638
- Status
- Active
Hardness Evidence
- Reported hardness
- 388 PPM
- Grains per gallon
- 22.7 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 92227 | Brawley, CA | Very Hard (318 PPM) |
| 92231 | Calexico, CA | Very Hard (318 PPM) |
| 92233 | Calipatria, CA | Very Hard (318 PPM) |
| 92243 | El Centro, CA | Very Hard (320 PPM) |
| 92249 | Heber, CA | Very Hard (321 PPM) |
| 92250 | Holtville, CA | Very Hard (307 PPM) |
| 92251 | Imperial, CA | Very Hard (310 PPM) |
| 92257 | Niland, CA | Very Hard (318 PPM) |
| 92259 | Ocotillo, CA | Very Hard (317 PPM) |
| 92266 | Palo Verde, CA | Very Hard (317 PPM) |
| 92273 | Seeley, CA | Very Hard (315 PPM) |
| 92275 | Salton City, CA | Very Hard (318 PPM) |
| 92281 | Westmorland, CA | Very Hard (318 PPM) |
| 92283 | Felicity, CA | Very Hard (317 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.