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City water profile

Cody water quality

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

Median indexed hardness

53PPM

One indexed ZIP

Range 53.4–53.4 PPM

State comparison
182 PPM below
State hardness rank
#82 of 86
Matched utilities
7
Active health records
0

City summary

What the indexed records say

Cody has 1 published ZIP profile across Park County. The indexed median is 53 PPM, compared with 235 PPM across Wyoming.

Among the 86 Wyomingcities with an indexed median, Cody ranks #82from 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

Soft1 ZIP
Moderately hard0 ZIPs
Hard0 ZIPs
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
10.4 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Jan 13, 2016 to Sep 26, 2019.

ZIP directory

Water reports in Cody

Open a ZIP for site-level provenance and measurements.

Public water systems

Utilities associated with this city

Cody, City Of

PWSID WY5600207

Surface water
System population served
10,224
Last reported
Jun 29, 2026

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

Northwest Rural Water District

PWSID WY5601254

Surface water
System population served
7,330
Last reported
Jun 29, 2026

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

Green Acres Mobile Home Park

PWSID WY5600238

Surface water
System population served
375
Last reported
Jun 29, 2026

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

Jubys Mobile Home Park

PWSID WY5601496

Surface water
System population served
300
Last reported
Jun 29, 2026

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

Rivers Bend Trailer Court

PWSID WY5600212

Surface water
System population served
96
Last reported
Jun 29, 2026

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

Copperleaf Water System

PWSID WY5601728

Groundwater
System population served
42
Last reported
Jun 29, 2026

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

Shoshone Municipal Pipeline

PWSID WY5601198

Surface water
System population served
25
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.

RecordSystemPeriodStatus
TTHMWY5600207Jan 1, 2025Resolved
Total Haloacetic Acids (HAA5)WY5600207Jan 1, 2025Resolved
TTHMWY5601496Jan 1, 2025Archived
Total Haloacetic Acids (HAA5)WY5601496Jan 1, 2025Archived
LEAD AND COPPER RULE REVISIONSWY5601496Oct 17, 2024Resolved
LEAD AND COPPER RULE REVISIONSWY5601496Oct 17, 2024Resolved · health-based
Consumer Confidence RuleWY5600207Jul 1, 2024Resolved
TTHMWY5601728Jan 1, 2023Resolved
Total Haloacetic Acids (HAA5)WY5601728Jan 1, 2023Resolved
AsbestosWY5601728Jul 1, 2022Resolved

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 Cody

Is the water hard?

The indexed city median is 53 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.