City water profile

Water hardness in Superior

Find official utility reports, understand hardness, and check the water system serving your home in Superior, Wyoming.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 1
Active health records: 2

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Superior, Town Of

WY5600092 · Groundwater · 336 people served system-wide

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

2 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.003 mg/L
Action level: 0.015 mg/L

20% of the listed benchmark

Monitoring period: Jan 1, 2026 to Jun 30, 2026

Violation history (18)

Imported violation history for Superior, Town Of
Rule	Status	Period
Consumer Confidence Rule	Addressed	Jul 1, 2025
Lead and Copper Rule	Addressed	Jul 1, 2025
Lead and Copper RuleHealth-based	Unaddressed	Jan 1, 2025
Lead and Copper RuleHealth-based	Unaddressed	Aug 30, 2024
Consumer Confidence Rule	Resolved	Jul 1, 2024 to Aug 28, 2024
Lead and Copper Rule	Addressed	Mar 31, 2024
Lead and Copper Rule	Resolved	Jan 1, 2024 to Dec 10, 2025
Consumer Confidence Rule	Resolved	Oct 1, 2023 to Jan 16, 2024
Lead and Copper Rule	Resolved	Sep 29, 2023 to Jan 16, 2024
Lead and Copper Rule	Addressed	Jul 1, 2023
Lead and Copper Rule	Addressed	Oct 1, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Jan 16, 2024
Nitrate-Nitrite	Resolved	Jan 1, 2022 to Dec 31, 2022
Lead and Copper Rule	Addressed	Oct 1, 2021
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2021 to Aug 31, 2022
TTHM	Resolved	Sep 1, 2021 to Aug 31, 2022
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2021 to Aug 31, 2021
TTHM	Resolved	Jan 1, 2021 to Aug 31, 2021

City summary

What the indexed records say

Superior has 1 published ZIP profile across Sweetwater County. The regional-evidence median is 179 PPM. The city does not meet the stricter comparison standard.

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

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: 8.2 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Aug 30, 2017 to Aug 30, 2017.

ZIP directory

Water reports in Superior

Open a ZIP for site-level provenance and measurements.

ZIP code

82945

Hard

179 PPM

Nearest site: 8.2 mi
Confidence: Low

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Wyoming communities

Farson

Sweetwater County

10 PPM median

Green River

Sweetwater County

210 PPM median

Little America

Sweetwater County

210 PPM median

Point Of Rocks

Sweetwater County

179 PPM median

Rock Springs

Sweetwater County

1575 PPM median

Wamsutter

Sweetwater County

183 PPM median

Search all 90 Wyoming cities →

Questions people ask

About water in Superior

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

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.