Where does the water in 75831 come from?

Water for zip code 75831 in Freestone, Texas is provided by 4 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 75831

Q: Is the water hard in Freestone, TX (75831)?

The average water hardness in 75831 is 8 PPM (0.5 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 75831?

At 8 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Freestone, Texas · Leon County

8 PPM

0.5 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 4 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 4 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

4 estimated sources

This ZIP reading needs local confirmation before equipment sizing or purchase decisions.

Water source profile

Primarily groundwater

Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

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 75831

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.

4 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
Flo Community Wsc TX1450015	groundwater	8 PPM Soft	5,256	Estimated — County Avg
City Of Buffalo TX1450001	groundwater	8 PPM Soft	1,767	Estimated — Nearby Data
East Cedar Creek Water System TX1450019	groundwater	8 PPM Soft	50	Estimated — Nearby Data
West Cedar Creek Water System TX1450020	groundwater	8 PPM Soft	26	Estimated — Nearby Data

Flo Community Wsc

TX1450015

Soft

8 PPMgroundwater5,256 servedEstimated — County Avg

City Of Buffalo

TX1450001

Soft

8 PPMgroundwater1,767 servedEstimated — Nearby Data

East Cedar Creek Water System

TX1450019

Soft

8 PPMgroundwater50 servedEstimated — Nearby Data

West Cedar Creek Water System

TX1450020

Soft

8 PPMgroundwater26 servedEstimated — Nearby Data

Nearby Zip Codes

758558 75838109 758468 7586030 7583329 778658 75840120 778558 758508 7583948 75848131 76667171

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 Freestone, TX (75831).

Submit Your Data

Frequently Asked Questions

Is the water hard in Freestone, TX (75831)?

Our estimate for 75831 is 8 PPM (0.5 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 75831?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 75831 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 75831?

Zip code 75831 in Freestone, Texas is served by 4 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.

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