Public water system
City Of Santa Maria Utilities Department
PWSID CA4210011 - Santa Barbara County, California
400 PPM
23.4 GPG
Very Hard0Soft60120180300+
Very Hard (400 PPM)Verified - State Lab Tested
System Details
- Water source
- surface water
- Population served
- 109,477
- Service connections
- 22,664
- Status
- Active
Hardness Evidence
- Reported hardness
- 400 PPM
- Grains per gallon
- 23.4 GPG
- Data source
- California treated-water report
- Source year
- 2023
- Raw/source estimate
- 608 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 93013 | Carpinteria, CA | Very Hard (290 PPM) |
| 93067 | Summerland, CA | Very Hard (290 PPM) |
| 93101 | Santa Barbara, CA | Very Hard (290 PPM) |
| 93103 | Santa Barbara, CA | Very Hard (290 PPM) |
| 93105 | Santa Barbara, CA | Very Hard (290 PPM) |
| 93108 | Montecito, CA | Very Hard (290 PPM) |
| 93109 | Santa Barbara, CA | Very Hard (290 PPM) |
| 93110 | Santa Barbara, CA | Very Hard (294 PPM) |
| 93111 | Santa Barbara, CA | Very Hard (290 PPM) |
| 93117 | Goleta, CA | Very Hard (291 PPM) |
| 93254 | New Cuyama, CA | Very Hard (290 PPM) |
| 93427 | Buellton, CA | Very Hard (288 PPM) |
| 93429 | Casmalia, CA | Very Hard (290 PPM) |
| 93434 | Guadalupe, CA | Very Hard (299 PPM) |
| 93436 | Lompoc, CA | Very Hard (298 PPM) |
| 93437 | Lompoc, CA | Very Hard (290 PPM) |
| 93440 | Los Alamos, CA | Very Hard (290 PPM) |
| 93441 | Los Olivos, CA | Very Hard (290 PPM) |
| 93454 | Santa Maria, CA | Very Hard (290 PPM) |
| 93455 | Orcutt, CA | Very Hard (290 PPM) |
| 93458 | Nipomo, CA | Very Hard (290 PPM) |
| 93460 | Santa Ynez, CA | Very Hard (295 PPM) |
| 93463 | Ballard, CA | Very Hard (293 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.