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Water Hardness in Coldspring, TX

Texas · 1 zip codes · 8 matched water systems

126 PPM
7.4 GPG
Moderately Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 20268 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 8 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
8 estimated sources
This city 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 in Coldspring

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

8 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.
San Jacinto Sud
TX2040033
Moderately Hard
123 PPMgroundwater3,993 servedEstimated — Nearby Data
One Five O Wsc
TX2040019
Moderately Hard
123 PPMgroundwater3,094 servedEstimated — Nearby Data
Mercy Wsc
TX2040058
Moderately Hard
137 PPMgroundwater2,458 servedEstimated — Nearby Data
Holiday Villages Of Livingston
TX2040067
Moderately Hard
130 PPMgroundwater2,272 servedEstimated — County Avg
Cape Royale Utility District
TX2040005
Moderately Hard
123 PPMgroundwater2,154 servedEstimated — Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Coldspring, TX

What This Means For You

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

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Coldspring, TX.

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Frequently Asked Questions

How hard is the water in Coldspring, TX?

The citywide weighted average water hardness in Coldspring, TX is 126 PPM (7.4 GPG), classified as moderately hard. This is based on 8 matched water systems.

Do I need a water softener in Coldspring, TX?

With a citywide average hardness of 126 PPM, a water softener is worth considering for homes in Coldspring. Confirm your tap reading before sizing equipment.

Is hard water in Coldspring, TX 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 Coldspring, TX?

Coldspring, Texas is served by 8 matched water systems across 1 zip code.

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