Public water system

Folsom, City Of - Main

PWSID CA3410014 - Sacramento County, California

24 PPM
1.4 GPG
Soft
0Soft60120180300+
Soft (24 PPM)Verified - State Lab Tested

System Details

Water source
surface water
Population served
80,969
Service connections
24,536
Status
Active

Hardness Evidence

Reported hardness
24 PPM
Grains per gallon
1.4 GPG
Data source
California treated-water report
Source year
2024
Raw/source estimate
105 PPM

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
95608Carmichael, CASlightly Hard (70 PPM)
95610Citrus Heights, CASlightly Hard (70 PPM)
95615Courtland, CASlightly Hard (70 PPM)
95621Citrus Heights, CASlightly Hard (70 PPM)
95624Elk Grove, CASlightly Hard (70 PPM)
95626Elverta, CASlightly Hard (70 PPM)
95628Fair Oaks, CASlightly Hard (70 PPM)
95630El Dorado Hills, CASlightly Hard (70 PPM)
95632Galt, CASlightly Hard (70 PPM)
95638Herald, CASlightly Hard (70 PPM)
95639Hood, CASlightly Hard (70 PPM)
95641Isleton, CASlightly Hard (70 PPM)
95655Mather Afb, CASlightly Hard (70 PPM)
95660North Highlands, CASlightly Hard (70 PPM)
95662Orangevale, CASlightly Hard (70 PPM)
95670Gold River, CASlightly Hard (78 PPM)
95673Rio Linda, CASlightly Hard (70 PPM)
95683Rancho Murieta, CASlightly Hard (70 PPM)
95690Walnut Grove, CASlightly Hard (70 PPM)
95693Wilton, CASlightly Hard (70 PPM)
95742Rancho Cordova, CASlightly Hard (70 PPM)
95758Elk Grove, CASlightly Hard (70 PPM)
95814Sacramento, CASlightly Hard (70 PPM)
95815Sacramento, CASlightly Hard (71 PPM)
95816Sacramento, CASlightly Hard (70 PPM)
95817Sacramento, CASlightly Hard (70 PPM)
95818Sacramento, CASlightly Hard (70 PPM)
95819Sacramento, CASlightly Hard (70 PPM)
95820Sacramento, CASlightly Hard (70 PPM)
95821Sacramento, CASlightly Hard (70 PPM)
95822Sacramento, CASlightly Hard (70 PPM)
95823Sacramento, CASlightly Hard (70 PPM)
95824Sacramento, CASlightly Hard (70 PPM)
95825Sacramento, CASlightly Hard (70 PPM)
95826Sacramento, CASlightly Hard (70 PPM)
95827Sacramento, CASlightly Hard (70 PPM)
95828Sacramento, CASlightly Hard (70 PPM)
95829Sacramento, CASlightly Hard (70 PPM)
95830Sacramento, CASlightly Hard (70 PPM)
95831Sacramento, CASlightly Hard (70 PPM)
95832Sacramento, CASlightly Hard (70 PPM)
95833Sacramento, CASlightly Hard (70 PPM)
95834Sacramento, CASlightly Hard (70 PPM)
95835Sacramento, CASlightly Hard (70 PPM)
95837Sacramento, CASlightly Hard (70 PPM)
95838Sacramento, CASlightly Hard (70 PPM)
95841Sacramento, CASlightly Hard (70 PPM)
95842Sacramento, CASlightly Hard (70 PPM)
95843Sacramento, CASlightly Hard (70 PPM)
95864Sacramento, CASlightly Hard (70 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.