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City water profile

Alta water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Alta, Wyoming.

Median indexed hardness

134PPM

One indexed ZIP

Range 134–134 PPM

State comparison
101 PPM below
State hardness rank
#79 of 86
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Alta has 1 published ZIP profile across Teton County. The indexed median is 134 PPM, compared with 235 PPM across Wyoming.

Among the 86 Wyomingcities with an indexed median, Alta ranks #79from highest to lowest. Across all 97 state ZIP profiles, available estimates run from 3.2to 1905 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard1 ZIP
Very hard0 ZIPs

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
19.9 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Apr 11, 2016 to Jun 11, 2026.

ZIP directory

Water reports in Alta

Open a ZIP for site-level provenance and measurements.

ZIP code

83414

Hard

134 PPM

Nearest site
19.9 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Targhee Towne Water District

PWSID WY5600787

Groundwater
System population served
120
Last reported
Jun 29, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.

No violation records are included in the current lookback window.

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Alta

Is the water hard?

The indexed city median is 134 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.