Where does the water in 95953 come from?

Water for zip code 95953 in Live Oak, California is provided by 3 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 95953

Live Oak, California · Sutter County

74 PPM

4.3 GPG

Slightly Hard

0Soft60120180300+

Verified — State Lab Tested

Dataset updated March 9, 2026Matched to 3 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 3 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

1 verified treated-water source

3 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 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 95953

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.

3 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 Yuba City CA5110002	surface water	55 PPM Soft USGS estimate: 206 PPM	70,256	Verified — State Lab Tested(2024)
City Of Live Oak CA5110001	groundwater	219 PPM Hard	9,285	High Confidence — USGS Monitoring
Arlington Heights Mhp CA3200127	groundwater	219 PPM Hard	33	High Confidence — USGS Monitoring

City Of Yuba City

CA5110002

Soft

55 PPMsurface water70,256 servedVerified — State Lab Tested

Source water: 206 PPM

City Of Live Oak

CA5110001

Hard

219 PPMgroundwater9,285 servedHigh Confidence — USGS Monitoring

Arlington Heights Mhp

CA3200127

Hard

219 PPMgroundwater33 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

95948199 9598261 95917200 95932261 9599356 9595755 95901193 95920151 95974198 95950197 95968198 95970151

What This Means For You

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

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Water Hardness Test Kit

Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)

Salt-Free Water Conditioner

Our PickSpringWell Salt-Free Cartridge

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | How to Test Your 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 Live Oak, CA (95953).

Submit Your Data

Frequently Asked Questions

Is the water hard in Live Oak, CA (95953)?

The average water hardness in 95953 is 74 PPM (4.3 GPG), which is classified as slightly hard.

Do I need a water softener in 95953?

At 74 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 95953 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 95953?

Zip code 95953 in Live Oak, California is served by 3 water systems.