Water Hardness in 77561
Hardin, Texas · Liberty County
Dataset updated March 9, 2026Matched to 9 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 9 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 77561
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 Dayton TX1460002 | groundwater | 100 PPM Slightly Hard | |
| City Of Cleveland TX1460001 | groundwater | 268 PPM Very Hard | |
| Hardin Wsc TX1460009 | groundwater | 126 PPM Moderately Hard | |
| South Cleveland Wsc TX1460140 | groundwater | 137 PPM Moderately Hard | |
| Encino Estates TX1460187 | groundwater | 152 PPM Moderately 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 Hardin, TX (77561).
Frequently Asked Questions
Is the water hard in Hardin, TX (77561)?
The average water hardness in 77561 is 163 PPM (9.5 GPG), which is classified as moderately hard.
Do I need a water softener in 77561?
With hardness of 163 PPM, a water softener is worth considering for homes in 77561.
Is hard water in 77561 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 77561?
Zip code 77561 in Hardin, Texas is served by 9 water systems.
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