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Water Hardness in Crested Butte, CO

Colorado · 2 zip codes · 11 matched water systems

61 PPM
3.6 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 202611 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 11 matched water systems and 2 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
11 USGS-backed sources
11 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

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 in Crested Butte

These systems are matched to Crested Butte, CO. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

11 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Mount Crested Butte Wsd
CO0126190
Slightly Hard
62 PPMsurface water3,296 servedHigh Confidence — USGS Monitoring
Crested Butte Town Of
CO0126188
Slightly Hard
62 PPMsurface water2,440 servedHigh Confidence — USGS Monitoring
Crested Butte South
CO0126189
Soft
57 PPMgroundwater2,000 servedHigh Confidence — USGS Monitoring
Riverland Lot Owners Assoc
CO0126677
Soft
57 PPMgroundwater368 servedHigh Confidence — USGS Monitoring
Skyland Md
CO0226712
Soft
57 PPMgroundwater335 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Crested Butte, CO

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | How to Test Your Water

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 Crested Butte, CO.

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Frequently Asked Questions

How hard is the water in Crested Butte, CO?

The citywide weighted average water hardness in Crested Butte, CO is 61 PPM (3.6 GPG), classified as slightly hard. This is based on 11 matched water systems.

Do I need a water softener in Crested Butte, CO?

At 61 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Crested Butte, CO 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 Crested Butte, CO?

Crested Butte, Colorado is served by 11 matched water systems across 2 zip codes.

Learn More About Your Water