Yellowstone
Is Yellowstone tap water safe to drink?
Generally acceptable, but review local hotspots — score 77/100. This report aggregates EPA drinking water data across 4 local systems in Yellowstone. We found 102 total violations (18 unresolved).
Real-Time Environment
Live: 04:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Yellowstone.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Yellowstone?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Filter or no filter for Yellowstone water? Here's what the data says.
Baby Formula Safety
What new parents in Yellowstone should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Yellowstone, but it can affect plumbing longevity and appliance lifespan. With a score of 77/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Yellowstone
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Yellowstone.
Frequently Asked Questions
Is Yellowstone tap water safe to drink?
Generally acceptable, but review local hotspots — score 77/100.
How many water systems serve Yellowstone?
Yellowstone is served by 4 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Yellowstone?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Yellowstone.
What is the water quality score for Yellowstone?
The water quality score for Yellowstone is 77 out of 100, based on EPA contaminant data, violation history, and testing results across the 4 systems serving the city.
What are the top contaminants in Yellowstone?
The top contaminants detected in Yellowstone include Lead (90th percentile). View detailed information on our contaminants page.
Yellowstone Water Quality Summary
Yellowstone, WY receives a water quality score of 77/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 4 public water systems serving the area.
Yellowstone's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Yellowstone's score of 77 is 7 points below the Wyoming state average of 84, and below the nationwide average of roughly 78/100 across all U.S. states.
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 Yellowstone (4)
Check Your Specific Address
Water quality can vary by neighborhood in Yellowstone.
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