Water Hardness in Sam Rayburn, TX

Texas · 1 zip codes · 14 matched water systems

10 PPM
0.6 GPG
Soft
0Soft60120180300+
Estimated - Nearby Data

Dataset updated March 9, 202614 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

City report

Is Sam Rayburn, TX Water Hard or Soft?

The citywide weighted average water hardness in Sam Rayburn, TX is 10 PPM (0.6 GPG), classified as soft. Individual systems, ZIP codes, and private wells can differ.

Displayed reading
10 PPM
Soft
Local coverage
1 ZIP
14 matched water systems
Source label
Nearby estimate
Estimated - Nearby Data

Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.

Source context

How this city reading is built

This city reading is a weighted rollup across 14 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
14 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 Sam Rayburn

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

14 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.
Soft
10 PPMgroundwater9,884 servedEstimated - Nearby Data
Soft
10 PPMgroundwater3,453 servedEstimated - Nearby Data
10 PPMgroundwater3,048 servedEstimated - Nearby Data
Soft
10 PPMgroundwater1,570 servedEstimated - Nearby Data
Rural Wsc
TX1210015
Soft
10 PPMgroundwater1,141 servedEstimated - Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Sam Rayburn, TX

What This Means For You

Use this city reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing 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 Sam Rayburn, TX.

Submit Your Data

Frequently Asked Questions

How hard is the water in Sam Rayburn, TX?

The citywide weighted average water hardness in Sam Rayburn, TX is 10 PPM (0.6 GPG), classified as soft. This is based on 14 matched water systems.

Do I need a water softener in Sam Rayburn, TX?

At 10 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Sam Rayburn, 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 Sam Rayburn, TX?

Sam Rayburn, Texas is served by 14 matched water systems across 1 zip code.

Learn More About Your Water