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Water Hardness in 80443

Copper Mountain, Colorado · Summit County

90 PPM
5.2 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 5 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 5 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.

Source basis
5 USGS-backed sources
5 matched systems total for this ZIP; 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 Serving 80443

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.

5 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.
Breckenridge Town Of
CO0159020
Slightly Hard
87 PPMsurface water28,315 servedHigh Confidence — USGS Monitoring
Copper Mountain Consolidated Md
CO0159030
Slightly Hard
97 PPMgroundwater5,785 servedHigh Confidence — USGS Monitoring
Frisco Town Of
CO0159055
Slightly Hard
97 PPMsurface water4,495 servedHigh Confidence — USGS Monitoring
Farmers Korner Mhp
CO0159050
Slightly Hard
97 PPMgroundwater159 servedHigh Confidence — USGS Monitoring
Wayside
CO0259019
Slightly Hard
97 PPMgroundwater40 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP 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 Copper Mountain, CO (80443).

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Frequently Asked Questions

Is the water hard in Copper Mountain, CO (80443)?

The average water hardness in 80443 is 90 PPM (5.2 GPG), which is classified as slightly hard.

Do I need a water softener in 80443?

At 90 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 80443 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 80443?

Zip code 80443 in Copper Mountain, Colorado is served by 5 water systems.

Learn More About Your Water