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City water profile

Granger water quality

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

Median indexed hardness

387PPM

One indexed ZIP

Range 386.5–386.5 PPM

State comparison
152 PPM above
State hardness rank
#18 of 86
Matched utilities
1
Active health records
1

City summary

What the indexed records say

Granger has 1 published ZIP profile across Sweetwater County. The indexed median is 387 PPM, compared with 235 PPM across Wyoming.

Among the 86 Wyomingcities with an indexed median, Granger ranks #18from 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. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard1 ZIP

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
29 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Jan 5, 2016 to Jun 10, 2026.

ZIP directory

Water reports in Granger

Open a ZIP for site-level provenance and measurements.

ZIP code

82934

Very Hard

386.5 PPM

Nearest site
29 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Granger, Town Of

PWSID WY5600020

Surface water
System population served
139
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

1 unique active health-based record appears among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
TTHMWY5600020Apr 1, 2025Resolved
Total Haloacetic Acids (HAA5)WY5600020Apr 1, 2025Resolved
Total Haloacetic Acids (HAA5)WY5600020Oct 1, 2024Resolved
TTHMWY5600020Oct 1, 2024Resolved
Long Term 2 Enhanced Surface Water Treatment RuleWY5600020Sep 3, 2023Resolved · health-based
Interim Enhanced Surface Water Treatment RuleWY5600020Jul 10, 2023Addressed
Long Term 2 Enhanced Surface Water Treatment RuleWY5600020Aug 1, 2022Addressed · health-based
TTHMWY5600020Jan 1, 2021Resolved · health-based

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 Granger

Is the water hard?

The indexed city median is 387 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.