WH

Water Hardness in 95249

San Andreas, California · Calaveras County

39 PPM
2.3 GPG
Soft
0Soft60120180300+
Verified — State Lab Tested

Dataset updated March 9, 2026Matched to 8 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 8 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
6 verified treated-water sources
8 matched systems total for this ZIP; treated-water reports are prioritized when available.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.
Data recency
Report years 2023-2024
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems Serving 95249

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

8 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Ccwd - Ebbetts Pass
CA0510016
Soft
19 PPMsurface water11,545 servedVerified — State Lab Tested
Source water: 149 PPM
Ccwd - Jenny Lind
CA0510006
Soft
59 PPMsurface water9,861 servedVerified — State Lab Tested
Source water: 149 PPM
Calaveras Pud
CA0510002
Soft
22 PPMsurface water6,286 servedVerified — State Lab Tested
Source water: 149 PPM
Ccwd - Copper Cove
CA0510017
Soft
59 PPMsurface water5,187 servedVerified — State Lab Tested
Source water: 149 PPM
Ccwd - West Point
CA0510005
Soft
23 PPMsurface water1,043 servedVerified — State Lab Tested
Source water: 149 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

9524519952461995221199522278952475795251199523219952523295225199564210695233199522619

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

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 San Andreas, CA (95249).

Submit Your Data

Frequently Asked Questions

Is the water hard in San Andreas, CA (95249)?

The average water hardness in 95249 is 39 PPM (2.3 GPG), which is classified as soft.

Do I need a water softener in 95249?

At 39 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 95249 safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve 95249?

Zip code 95249 in San Andreas, California is served by 8 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

8 min read