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Water Hardness in 78611

Burnet, Texas · Burnet County

239 PPM
14 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 5 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 5 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
3 USGS-backed sources
5 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
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 78611

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.

5 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.
City Of Burnet
TX0270001
Moderately Hard
165 PPMsurface water7,011 servedHigh Confidence — USGS Monitoring
Spicewood Beach
TX0270011
Very Hard
438 PPMsurface water1,452 servedEstimated — County Avg
Ridge Harbor
TX0270081
Very Hard
438 PPMsurface water573 servedEstimated — County Avg
Silver Creek Village Wsc
TX0270021
Very Hard
432 PPMgroundwater312 servedHigh Confidence — USGS Monitoring
River Oaks Water System
TX0270065
Very Hard
432 PPMgroundwater300 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

786091817860718078672180786054347682423878639185786544437865717978642185786084387655028178643185

What This Means For You

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

Hard Water - Treatment Recommended

Your water is hard. Scale buildup is likely affecting your plumbing and appliances, reducing their lifespan and efficiency. A water softener is recommended to protect your home.

Recommended Products

Salt-Based Water Softener
Our PickAFWFilters Fleck 5600SXT 48KAlso GreatWhirlpool WHES40E 40KAlso GreatAFWFilters 64K GrainAlso GreatAFWFilters Iron Pro 2 64KAlso GreatSpringWell Filter + Softener Combo
Salt-Free Water Conditioner
Our PickSpringWell Salt-Free Cartridge
Water Hardness Test Kit
Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)
Shower Head Filter
Our PickWeddell DuoAlso GreatAquaBliss SF100Also GreatSprite Pure 7-SettingAlso GreatAqua Earth 20-Stage
Water Softener Salt
Our PickMorton Clean & ProtectAlso GreatDiamond Crystal Bright & Soft

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your 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 Burnet, TX (78611).

Submit Your Data

Frequently Asked Questions

Is the water hard in Burnet, TX (78611)?

The average water hardness in 78611 is 239 PPM (14 GPG), which is classified as hard.

Do I need a water softener in 78611?

With hardness of 239 PPM, a water softener is recommended for homes in 78611.

Is hard water in 78611 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 78611?

Zip code 78611 in Burnet, Texas is served by 5 water systems.

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