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Water Hardness in 75143

Seven Points, Texas · Henderson County

122 PPM
7.1 GPG
Moderately Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 12 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 12 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
12 estimated sources
This ZIP reading needs local confirmation before equipment sizing or purchase decisions.
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
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 75143

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.

12 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.
West Cedar Creek Mud
TX1070190
Hard
206 PPMsurface water24,414 servedEstimated — Nearby Data
City Of Athens
TX1070005
Moderately Hard
120 PPMsurface water17,934 servedEstimated — Nearby Data
East Cedar Creek Fwsd Brookshire
TX1070167
Slightly Hard
76 PPMsurface water14,823 servedEstimated — Nearby Data
Carolynn Estates
TX1070106
Soft
17 PPMsurface water3,906 servedEstimated — County Avg
Cherokee Shores Water Supply
TX1070206
Soft
17 PPMsurface water2,343 servedEstimated — County Avg
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

What This Means For You

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

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 Seven Points, TX (75143).

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Frequently Asked Questions

Is the water hard in Seven Points, TX (75143)?

Our estimate for 75143 is 122 PPM (7.1 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 75143?

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

Is hard water in 75143 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 75143?

Zip code 75143 in Seven Points, Texas is served by 12 water systems.

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