Maine vs Vermont: Whose Tap Water Is Harder?
Water Hardness in Maine (60 PPM) vs Vermont (70 PPM) — a 15% gap between neighbors, explained with July 2026 data.
Maine and Vermont share a border, but for water hardness they don't share much else: Maine averages 60 PPM (rank #4 of 51) and Vermont averages 70 PPM (rank #8) as of July 2026 — a 15% gap between neighbors.
| Maine | Vermont | U.S. benchmark | |
|---|---|---|---|
| Average hardness | 60 PPM | 70 PPM | 120 PPM |
Maine in context
Maine averages 60 PPM — genuinely "soft" water on the USGS scale and 50% softer than the national average of 120 PPM (rank #4 of 51, 1 = softest). Softening equipment is generally unnecessary here.
Vermont in context
Vermont averages 70 PPM — "moderately hard" on the USGS scale and 42% softer than the national average of 120 PPM (rank #8 of 51, 1 = softest). Most households here get by fine without a softener, though scale slowly accumulates in heaters and kettles.
Full local breakdowns: Maine · Vermont · all states ranked.
State averages hide huge local swings. A certified home water test kit tells you your exact hardness and what's dissolved in your water — before you spend a dollar on treatment.
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