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Water Hardness in Hailey, ID

Idaho · 1 zip codes · 6 matched water systems

189 PPM
11.1 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20266 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 6 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
6 USGS-backed sources
6 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 Hailey

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

6 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.
Hailey Water And Sewer
ID5070022
Hard
189 PPMgroundwater8,000 servedHigh Confidence — USGS Monitoring
Mid Valley Water Company Llc
ID5070038
Hard
189 PPMgroundwater450 servedHigh Confidence — USGS Monitoring
Hulen Meadows Water Company
ID5070026
Hard
189 PPMgroundwater390 servedHigh Confidence — USGS Monitoring
Starweather Estates
ID5070097
Hard
189 PPMgroundwater150 servedHigh Confidence — USGS Monitoring
Sage Springs Subdivision
ID5070096
Hard
189 PPMgroundwater53 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Hailey, ID

What This Means For You

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

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Hailey, ID.

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Frequently Asked Questions

How hard is the water in Hailey, ID?

The citywide weighted average water hardness in Hailey, ID is 189 PPM (11.1 GPG), classified as hard. This is based on 6 matched water systems.

Do I need a water softener in Hailey, ID?

With a citywide average hardness of 189 PPM, a water softener is recommended for homes in Hailey. Confirm your tap reading before sizing equipment.

Is hard water in Hailey, ID 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 Hailey, ID?

Hailey, Idaho is served by 6 matched water systems across 1 zip code.

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