Water Hardness in Fresno, TX
Texas · 1 zip codes · 22 matched water systems
City avg (weighted): 143 PPM
Dataset updated March 9, 202622 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Fresno, TX Water Hard or Soft?
The displayed hardness for Fresno, TX is 143 PPM (8.4 GPG) from City Of Sugar Land, classified as moderately hard. The citywide weighted average is 143 PPM.
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.
How this city reading is built
This city reading is a weighted rollup across 22 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
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 Fresno
These systems are matched to Fresno, TX. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| City Of Sugar Land TX0790005 | surface water | 143 PPM Moderately HardUSGS estimate: 152 PPM | |
| Fort Bend County Wcid 2 TX0790004 | surface water | 143 PPM Moderately HardUSGS estimate: 156 PPM | |
| City Of Rosenberg TX0790003 | surface water | 143 PPM Moderately HardUSGS estimate: 181 PPM | |
| City Of Fulshear TX0790133 | groundwater | 143 PPM Moderately HardUSGS estimate: 140 PPM | |
| City Of Richmond TX0790023 | surface water | 143 PPM Moderately HardUSGS estimate: 181 PPM |
Zip Codes in Fresno, 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 Fresno, TX.
Frequently Asked Questions
How hard is the water in Fresno, TX?
The citywide weighted average water hardness in Fresno, TX is 143 PPM (8.4 GPG), classified as moderately hard. This is based on 22 matched water systems.
Do I need a water softener in Fresno, TX?
With a citywide average hardness of 143 PPM, a water softener is worth considering for homes in Fresno. Confirm your tap reading before sizing equipment.
Is hard water in Fresno, 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 Fresno, TX?
Fresno, Texas is served by 22 matched water systems across 1 zip code.
Learn More About Your Water
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10 min readPPM to GPG Converter + Water Hardness Scale Explained
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