Water Hardness in 75094
Murphy, Texas · Collin County
Dataset updated March 9, 2026Matched to 20 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 20 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 75094
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 Plano TX0430007 | surface water | 150 PPM Moderately HardUSGS estimate: 225 PPM | |
| City Of Frisco TX0430005 | surface water | 150 PPM Moderately HardUSGS estimate: 225 PPM | |
| City Of Mckinney TX0430039 | surface water | 150 PPM Moderately HardUSGS estimate: 225 PPM | |
| City Of Allen TX0430025 | surface water | 150 PPM Moderately HardUSGS estimate: 225 PPM | |
| City Of Celina TX0430003 | surface water | 150 PPM Moderately HardUSGS estimate: 111 PPM |
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 Murphy, TX (75094).
Frequently Asked Questions
Is the water hard in Murphy, TX (75094)?
The average water hardness in 75094 is 150 PPM (8.8 GPG), which is classified as moderately hard.
Do I need a water softener in 75094?
With hardness of 150 PPM, a water softener is worth considering for homes in 75094.
Is hard water in 75094 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 75094?
Zip code 75094 in Murphy, Texas is served by 20 water systems.
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