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Water Hardness in Boron, CA

California · 1 zip codes · 25 matched water systems

51 PPM
3 GPG
Soft
0Soft60120180300+
Verified — State Lab Tested

City avg (weighted): 171 PPM

Dataset updated March 9, 202625 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Cws - Bakersfield
CA1510003
Water source: surface water
Source year: 2024
Serves: 267,881
USGS environmental estimate: 192 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 25 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
3 verified treated-water sources
25 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 Boron

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

25 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.
Cws - Bakersfield
CA1510003
Soft
51 PPMsurface water267,881 servedVerified — State Lab Tested
Source water: 192 PPM
Bakersfield, City Of
CA1510031
Very Hard
500 PPMsurface water160,144 servedVerified — State Lab Tested
Source water: 192 PPM
Delano, City Of
CA1510005
Moderately Hard
146 PPMgroundwater51,428 servedHigh Confidence — USGS Monitoring
Oildale Mwc
CA1510015
Slightly Hard
113 PPMsurface water44,899 servedHigh Confidence — USGS Monitoring
Indian Wells Valley W.D.
CA1510017
Moderately Hard
125 PPMgroundwater41,580 servedEstimated — County Avg
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Boron, CA

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 Boron, CA.

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Frequently Asked Questions

How hard is the water in Boron, CA?

The citywide weighted average water hardness in Boron, CA is 171 PPM (10 GPG), classified as moderately hard. This is based on 25 matched water systems. The gauge highlights Cws - Bakersfield, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Boron, CA?

With a citywide average hardness of 171 PPM, a water softener is worth considering for homes in Boron. Confirm your tap reading before sizing equipment.

Is hard water in Boron, 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 Boron, CA?

Boron, California is served by 25 matched water systems across 1 zip code.

Learn More About Your Water