Water Hardness in 84779
Virgin, Utah · Washington County
Dataset updated March 9, 2026Matched to 8 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 8 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 84779
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 |
|---|---|---|---|
| St George City Water System UTAH27015 | surface water | 342 PPM Very HardUSGS estimate: 198 PPM | |
| Washington City UTAH27021 | surface water | 342 PPM Very HardUSGS estimate: 577 PPM | |
| Hurricane City UTAH27007 | surface water | 342 PPM Very HardUSGS estimate: 577 PPM | |
| Ivins UTAH27008 | surface water | 342 PPM Very HardUSGS estimate: 198 PPM | |
| Hildale - Colorado City UTAH27006 | groundwater | 342 PPM Very HardUSGS estimate: 696 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 Virgin, UT (84779).
Frequently Asked Questions
Is the water hard in Virgin, UT (84779)?
The average water hardness in 84779 is 343 PPM (20 GPG), which is classified as very hard.
Do I need a water softener in 84779?
With hardness of 343 PPM, a water softener is recommended for homes in 84779.
Is hard water in 84779 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 84779?
Zip code 84779 in Virgin, Utah is served by 8 water systems.
Learn More About Your Water
How to Test Water Hardness at Home
Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
8 min readWater Hardness Scale: PPM and GPG Chart
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