Casper
Is Casper tap water safe to drink?
Mostly yes — Casper scores 94/100. This report aggregates EPA drinking water data across 1 local system in Casper. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Casper.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Casper?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for Casper water? Here's what the data says.
Baby Formula Safety
What new parents in Casper should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Casper, but it can affect plumbing longevity and appliance lifespan. The high safety score (94/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Copper levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Casper
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Casper.
Frequently Asked Questions
Is Casper tap water safe to drink?
Mostly yes — Casper scores 94/100.
How many water systems serve Casper?
Casper is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Casper?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Casper.
What is the water quality score for Casper?
The water quality score for Casper is 94 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Casper?
The top contaminants detected in Casper include Copper, PFAS (Per- and Polyfluoroalkyl Substances), Benzene. View detailed information on our contaminants page.
Casper Water Quality Summary
Casper, WY receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 4 public water systems serving the area.
Casper's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Casper's score of 94 is 5 points above the Wyoming state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.
Prospective homebuyers looking at Casper will find that this mid-size Wyoming city boasts excellent tap water quality that consistently meets top-tier standards. A handful of local water systems supply the community, maintaining these clean marks in a Mountain West region characterized by low population density and active oil, coal, and gas energy industries. Ultimately, residents can trust that their household water is highly rated and well-managed across the local networks.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Wyoming water quality rankings report →
Key Contaminants
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Water Systems Serving Casper (1)
Check Your Specific Address
Water quality can vary by neighborhood in Casper.
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