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Water Hardness in Buchanan Dam, TX

Texas · 1 zip codes · 4 matched water systems

181 PPM
10.6 GPG
Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 20264 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 4 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
4 estimated sources
This city 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 in Buchanan Dam

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

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.
Kingsland Wsc
TX1500012
Moderately Hard
165 PPMsurface water12,975 servedEstimated — Nearby Data
City Of Horseshoe Bay
TX1500015
Moderately Hard
165 PPMsurface water12,729 servedEstimated — Nearby Data
Lake Buchanan
TX1500037
Very Hard
334 PPMsurface water2,484 servedEstimated — County Avg
Lake Front Buchanan
TX1500033
Very Hard
432 PPMgroundwater69 servedEstimated — Nearby Data

Zip Codes in Buchanan Dam, 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 Buchanan Dam, TX.

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Frequently Asked Questions

How hard is the water in Buchanan Dam, TX?

The citywide weighted average water hardness in Buchanan Dam, TX is 181 PPM (10.6 GPG), classified as hard. This is based on 4 matched water systems.

Do I need a water softener in Buchanan Dam, TX?

With a citywide average hardness of 181 PPM, a water softener is recommended for homes in Buchanan Dam. Confirm your tap reading before sizing equipment.

Is hard water in Buchanan Dam, 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 Buchanan Dam, TX?

Buchanan Dam, Texas is served by 4 matched water systems across 1 zip code.

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