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Water Hardness in 83001

Colter Bay, Wyoming · Teton County

154 PPM
9 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 10 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 10 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
10 USGS-backed sources
10 matched systems total for this ZIP; 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 Serving 83001

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.

10 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.
Jackson, Town Of
WY5600213
Moderately Hard
154 PPMgroundwater24,760 servedHigh Confidence — USGS Monitoring
Teton Village Water & Sewer District
WY5600218
Moderately Hard
154 PPMgroundwater906 servedHigh Confidence — USGS Monitoring
Melody Ranch Improvement & Service Dist.
WY5601440
Moderately Hard
154 PPMgroundwater900 servedHigh Confidence — USGS Monitoring
Spring Creek Improvement District
WY5600811
Moderately Hard
154 PPMgroundwater400 servedHigh Confidence — USGS Monitoring
Gros Ventre Utility
WY5600027
Moderately Hard
154 PPMgroundwater200 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

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.

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 Colter Bay, WY (83001).

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Frequently Asked Questions

Is the water hard in Colter Bay, WY (83001)?

The average water hardness in 83001 is 154 PPM (9 GPG), which is classified as moderately hard.

Do I need a water softener in 83001?

With hardness of 154 PPM, a water softener is worth considering for homes in 83001.

Is hard water in 83001 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 83001?

Zip code 83001 in Colter Bay, Wyoming is served by 10 water systems.

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