Water Hardness in 76234
Decatur, Texas · Wise County
Dataset updated March 9, 2026Matched to 5 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
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.
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 76234
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.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| City Of Decatur Water Plant TX2490005 | surface water | 104 PPM Slightly Hard | |
| Chisholm Hills Estates TX2490044 | groundwater | 320 PPM Very Hard | |
| Hills Of Oliver Creek TX2490046 | groundwater | 320 PPM Very Hard | |
| Wildwood Naturists Resort Water System TX2490089 | groundwater | 475 PPM Very Hard | |
| Brushy Creek Rv Park TX2490105 | groundwater | 475 PPM Very Hard |
Nearby Zip Codes
What This Means For You
Use this ZIP 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 Decatur, TX (76234).
Frequently Asked Questions
Is the water hard in Decatur, TX (76234)?
Our estimate for 76234 is 154 PPM (9 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.
Do I need a water softener in 76234?
Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.
Is hard water in 76234 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 76234?
Zip code 76234 in Decatur, Texas is served by 5 water systems.
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