WH

Water Hardness in 94014

Colma, California · San Mateo County

241 PPM
14.1 GPG
Hard
0Soft60120180300+
Verified — State Lab Tested

Based on laboratory testing of treated tap water reported to state regulators. Updated periodically with the latest compliance data.

Our Estimate

241 PPM
14.1 GPG
Hard

Weighted average from 18 water systems.

What This Means For You

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 Colma, CA (94014).

Submit Your Data

Water Systems Serving 94014

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Colma, CA (94014)?

The average water hardness in 94014 is 241 PPM (14.1 GPG), which is classified as hard.

Do I need a water softener in 94014?

With hardness of 241 PPM, a water softener is recommended for homes in 94014.

How many water systems serve 94014?

Zip code 94014 in Colma, California is served by 18 water systems.

Learn More About Your Water