Public water system

Lompoc-City Water Utility Div

PWSID CA4210006 - Santa Barbara County, California

293 PPM
17.1 GPG
Very Hard
0Soft60120180300+
Very Hard (293 PPM)Verified - State Lab Tested

System Details

Water source
surface water
Population served
40,473
Service connections
9,888
Status
Active

Hardness Evidence

Reported hardness
293 PPM
Grains per gallon
17.1 GPG
Data source
California treated-water report
Source year
2024
Raw/source estimate
607 PPM

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
93013Carpinteria, CAVery Hard (290 PPM)
93067Summerland, CAVery Hard (290 PPM)
93101Santa Barbara, CAVery Hard (290 PPM)
93103Santa Barbara, CAVery Hard (290 PPM)
93105Santa Barbara, CAVery Hard (290 PPM)
93108Montecito, CAVery Hard (290 PPM)
93109Santa Barbara, CAVery Hard (290 PPM)
93110Santa Barbara, CAVery Hard (294 PPM)
93111Santa Barbara, CAVery Hard (290 PPM)
93117Goleta, CAVery Hard (291 PPM)
93254New Cuyama, CAVery Hard (290 PPM)
93427Buellton, CAVery Hard (288 PPM)
93429Casmalia, CAVery Hard (290 PPM)
93434Guadalupe, CAVery Hard (299 PPM)
93436Lompoc, CAVery Hard (298 PPM)
93437Lompoc, CAVery Hard (290 PPM)
93440Los Alamos, CAVery Hard (290 PPM)
93441Los Olivos, CAVery Hard (290 PPM)
93454Santa Maria, CAVery Hard (290 PPM)
93455Orcutt, CAVery Hard (290 PPM)
93458Nipomo, CAVery Hard (290 PPM)
93460Santa Ynez, CAVery Hard (295 PPM)
93463Ballard, CAVery 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.