Hardest Water in Vermont
5 cities ranked by water hardness. Rutland tops the list at 25 PPM.
Vermont's water hardness varies significantly by city and water source. The state average across our database is 20 PPM, which is relatively soft. Most homes do not need a water softener. 0% of cities we track in Vermont have hardness above 120 PPM.
Montpelier has the softest water at just 14 PPM. No softener is needed.
| # | City | PPM | GPG | Level | Softener? |
|---|---|---|---|---|---|
| 1 | Rutland | 25 | 1.5 | Slightly Hard | No |
| 2 | Burlington | 22 | 1.3 | Slightly Hard | No |
| 3 | South Burlington | 20 | 1.2 | Slightly Hard | No |
| 4 | Essex | 18 | 1.1 | Slightly Hard | No |
| 5 | Montpelier | 14 | 0.8 | Soft | No |
Frequently Asked Questions
What is the average water hardness in Vermont?
Across 5 cities in our database, the average water hardness in Vermont is 20 PPM (1.2 GPG). This ranges from 14 PPM in Montpelier to 25 PPM in Rutland.
Do I need a water softener in Vermont?
It depends on your city. 0% of Vermont cities in our database (0 of 5) have hardness above 120 PPM where a softener provides measurable benefit. Check your specific city above.
Which Vermont city has the softest water?
Montpelier has the softest water in Vermont at 14 PPM (0.8 GPG). No water softener is needed at this level.
What causes hard water in Vermont?
Hard water in Vermont is caused by dissolved calcium and magnesium from the local geology. Most of the state has favorable geology with granite, metamorphic, or volcanic rock that contributes minimal dissolved minerals.