Montrose Water Hardness & Quality Report (2026)
Water Hardness
4.9 grains per gallon
Source
reservoir
pH Level
7.5
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
158.2 mg/L
Est. Daily Cost
$0.23
energy & soap waste
Source: USGS Water Quality Portal · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Montrose, your appliances are currently losing 11% efficiency due to mineral buildup.
| Appliance | In Montrose | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 10.5 yrs | 12 yrs | -13% |
| Water Heater | 12.2 yrs | 15 yrs | -19% |
Regional Water Comparison
How Montrose compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Montrose, Colorado | 84.5 mg/L | 3.2 ppt | 🟡 Moderately Hard | reservoir |
| Clifton, Colorado | 130.5 mg/L | 4.7 ppt | 🟠 Hard | reservoir |
| Grand Junction, Colorado | 66.5 mg/L | 2.7 ppt | 🟡 Moderately Hard | reservoir |
| Fruita, Colorado | 135 mg/L | 4.8 ppt | 🟠 Hard | reservoir |
| Durango, Colorado | 149 mg/L | 5.2 ppt | 🟠 Hard | reservoir |
National Benchmark
How Montrose compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Montrose | 84.5 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Montrose's Water Unique?
Local geology and source profile
Montrose, Colorado, in Montrose County — the Montrose County seat in western Colorado's Uncompahgre Valley, gateway to the Black Canyon of the Gunnison National Park, adjacent to Delta in the western slope agricultural corridor — receives its municipal water from the City of Montrose Water Division, drawing from the Uncompahgre River at the Montrose water treatment facility in the Uncompahgre Valley.
The moderately soft 84.5 mg/L hardness and TDS of 158.2 mg/L reflect the Uncompahgre River's San Juan Mountains watershed character. The Uncompahgre River drains the San Juan Mountains — a massive volcanic complex of Tertiary San Juan Volcanic Field (basalt, andesite, rhyolite — largely insoluble), Precambrian crystalline core, with a fringe of Devonian Ouray Limestone and Permian Cutler Formation in the canyon walls. The soft supply reflects the dominantly volcanic and crystalline rock watershed, modified by minor carbonate contact in the canyon and valley zones.
At 84.5 mg/L, Montrose's water is moderately soft — comfortable for household use. Scale forms slowly, soap lathers well, and appliances operate efficiently. Semi-annual descaling is adequate. The PFAS level of 3.2 ppt is good — the Uncompahgre watershed has limited direct PFAS industrial sources, with minor contribution from Montrose Regional Airport (AFFF user) and the western Colorado agricultural-mining corridor.
Geology & Source: Montrose in Montrose County draws from the Montrose Water Division on the Uncompahgre River (Gunnison River tributary, Montrose County) — the Uncompahgre drains the San Juan Mountains (Jurassic-Cretaceous Morrison Formation, Devonian Ouray Limestone, Precambrian volcanic) — Colorado San Juan Mountains mixed volcanic-sedimentary watershed produces moderately soft water at 84.5 mg/L with TDS 158 mg/L in this Montrose County Colorado city.