Water Hardness in Del Rey, CA
California · 1 zip codes · 15 water systems
8 PPM
0.4 GPG
Soft0Soft60120180300+
Verified — State Lab Tested
City avg (weighted): 163 PPM
Based on laboratory testing of treated tap water reported to state regulators. Updated periodically with the latest compliance data.
Primary Water System
City Of Clovis
CA1010003
8 PPM
0.4 GPG · Soft
Verified — State Lab Tested
USGS environmental estimate: 170 PPM
Serves: 130,130
What This Means For You
Your Water Is Soft
Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Del Rey, CA.
Water Systems in Del Rey
Zip Codes in Del Rey, CA
Learn More About Your Water
Water Hardness Scale: What PPM Means & When It Matters
Understand the USGS hardness scale, convert between PPM and GPG, and see real city examples at every hardness level.
10 min readHow to Test Water Hardness at Home (Free + DIY + Kit Methods)
From free online lookups to test strips and lab testing - every way to find out how hard your water is.
8 min read