Water Hardness in Auberry, CA

Q: Do I need a water softener in Auberry, CA?

With a citywide weighted average hardness of 163 PPM, a water softener is worth considering for homes in Auberry. Consider a water softener or conditioner to reduce scale buildup.

Q: How many water systems serve Auberry, CA?

Auberry, California has 16 matched water systems across 1 zip code.

California · 1 zip codes · 16 matched water systems

8 PPM

0.4 GPG

Soft

0Soft60120180300+

Verified — State Lab Tested

City avg (weighted): 163 PPM

Dataset updated March 9, 202616 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading

City Of Clovis

CA1010003

Water source: surface water

Source year: 2024

Serves: 130,130

USGS environmental estimate: 170 PPM

Source context

How this city reading is built

This city reading is a weighted rollup across 16 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

1 verified treated-water source

16 matched systems total for this city; 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 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 in Auberry

These systems are matched to Auberry, CA. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

16 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.

Water System	Source	Hardness	Pop. Served	Data Source
City Of Fresno CA1010007	surface water	170 PPM Moderately Hard	545,716	High Confidence — USGS Monitoring
City Of Clovis CA1010003	surface water	8 PPM Soft USGS estimate: 170 PPM	130,130	Verified — State Lab Tested(2024)
California State University Fresno CA1010339	groundwater	170 PPM Moderately Hard	41,000	High Confidence — USGS Monitoring
Cws - Selma CA1010024	groundwater	250 PPM Very Hard	26,517	High Confidence — USGS Monitoring
City Of Sanger CA1010029	groundwater	287 PPM Very Hard	26,357	High Confidence — USGS Monitoring

City Of Fresno

CA1010007

Moderately Hard

170 PPMsurface water545,716 servedHigh Confidence — USGS Monitoring

City Of Clovis

CA1010003

Soft

8 PPMsurface water130,130 servedVerified — State Lab Tested

Source water: 170 PPM

California State University Fresno

CA1010339

Moderately Hard

170 PPMgroundwater41,000 servedHigh Confidence — USGS Monitoring

Cws - Selma

CA1010024

Very Hard

250 PPMgroundwater26,517 servedHigh Confidence — USGS Monitoring

City Of Sanger

CA1010029

Very Hard

287 PPMgroundwater26,357 servedHigh Confidence — USGS Monitoring

Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Auberry, CA

93602163

What This Means For You

Recommendations are based on the displayed 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 Auberry, CA.

Submit Your Data

Frequently Asked Questions

How hard is the water in Auberry, CA?

The citywide weighted average water hardness in Auberry, CA is 163 PPM (9.5 GPG), classified as moderately hard. This is based on 16 matched water systems. The gauge highlights City Of Clovis, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Auberry, CA?

With a citywide average hardness of 163 PPM, a water softener is worth considering for homes in Auberry. Confirm your tap reading before sizing equipment.

Is hard water in Auberry, CA 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 Auberry, CA?

Auberry, California is served by 16 matched water systems across 1 zip code.

Learn More About Your Water

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