Highlands Ranch
Is Highlands Ranch tap water safe to drink?
Mostly yes — Highlands Ranch scores 98/100. This report aggregates EPA drinking water data across 1 local system in Highlands Ranch. We found 13 total violations (1 unresolved).
Real-Time Environment
Live: 05:00 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Highlands Ranch.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Highlands Ranch?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for Highlands Ranch water? Here's what the data says.
Baby Formula Safety
What new parents in Highlands Ranch should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Highlands Ranch, but it can affect plumbing longevity and appliance lifespan. The high safety score (98/100) suggests lower risk for plumbing corrosion and appliance scaling.
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 Highlands Ranch
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Highlands Ranch.
Frequently Asked Questions
Is Highlands Ranch tap water safe to drink?
Mostly yes — Highlands Ranch scores 98/100.
How many water systems serve Highlands Ranch?
Highlands Ranch is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Highlands Ranch?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Highlands Ranch.
What is the water quality score for Highlands Ranch?
The water quality score for Highlands Ranch is 98 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Highlands Ranch?
The top contaminants detected in Highlands Ranch include Lead (90th percentile). View detailed information on our contaminants page.
Highlands Ranch Water Quality Summary
Highlands Ranch, CO receives a water quality score of 98/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Highlands Ranch'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.
Highlands Ranch's score of 98 is 16 points above the Colorado state average of 82, and above the nationwide average of roughly 78/100 across all U.S. states.
Those relocating to the mid-size city of Highlands Ranch can be highly reassured by the outstanding caliber of the local drinking water. Sourced from high-elevation water in the Mountain West, the supply starts from a position of natural clarity. Even with the region's historic hardrock mining legacy, the quality of the water delivered to homes remains exemplary. For residents of this Colorado community, this means enjoying clean, reliable tap water day in and day out.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Colorado water quality rankings report →
Key Contaminants
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Water Systems Serving Highlands Ranch (1)
Check Your Specific Address
Water quality can vary by neighborhood in Highlands Ranch.
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