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Water Hardness in Tioga, TX

Texas · 1 zip codes · 9 matched water systems

210 PPM
12.3 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20269 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 9 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
2 USGS-backed sources
9 matched systems total for this city; 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 in Tioga

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

9 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 Sherman
TX0910006
Moderately Hard
145 PPMsurface water43,645 servedEstimated — County Avg
City Of Denison
TX0910003
Very Hard
358 PPMsurface water27,500 servedHigh Confidence — USGS Monitoring
City Of Howe
TX0910013
Moderately Hard
145 PPMsurface water4,548 servedEstimated — County Avg
Tanglewood On Texoma
TX0910052
Moderately Hard
145 PPMsurface water4,341 servedEstimated — County Avg
Rra Preston Shores Water System
TX0910037
Moderately Hard
145 PPMsurface water2,277 servedEstimated — County Avg
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Tioga, 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 Tioga, TX.

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Frequently Asked Questions

How hard is the water in Tioga, TX?

The citywide weighted average water hardness in Tioga, TX is 210 PPM (12.3 GPG), classified as hard. This is based on 9 matched water systems.

Do I need a water softener in Tioga, TX?

With a citywide average hardness of 210 PPM, a water softener is recommended for homes in Tioga. Confirm your tap reading before sizing equipment.

Is hard water in Tioga, 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 Tioga, TX?

Tioga, Texas is served by 9 matched water systems across 1 zip code.

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