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WaterSafeCheck

Estes Park, CO Tap Water Quality

Water safety reports for all 2 ZIP codes in Estes Park, Colorado

Average Score

57/100

Health Violations

12

ZIP Codes

2

High Lead Risk

0

of 2 ZIP codes

C

About Tap Water in Estes Park, CO

Water quality in Estes Park, CO is currently rated with a moderate C grade (average score: 57/100 across 2 ZIP codes). This rating indicates that while the water provided by Estes Park Town of is treated and regulated, there have been notable compliance issues or contaminant detections recently. Residents should stay informed about the specific challenges affecting their local supply.

The accumulation of 12 health-based violations over the past 5 years highlights systemic challenges within Estes Park's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by Colorado Department of Public Health and Environment. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Fortunately, the modeled risk for widespread lead exposure in Estes Park's municipal water is relatively low compared to national averages. However, because lead typically enters drinking water through the corrosion of older, individual home plumbing rather than the main supply lines, residents in homes built before 1986 should still exercise caution by running the tap before use.

Health-Based Contaminant Violations in Estes Park

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Estes Park water systems over the past 5 years.

Total Trihalomethanes (TTHM)E. coli

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Estes Park, CO

Click any ZIP code for the full water quality report

C
80511

Estes Park, CO

Score: 59/1006 violations
D
80517

Estes Park, CO

Score: 54/1006 violations

Frequently Asked Questions — Estes Park Water Quality

Is tap water safe to drink in Estes Park, CO?+
Tap water in Estes Park has a grade of C, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for Estes Park?+
The average water quality score across 2 ZIP codes in Estes Park, CO is 57/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Estes Park have lead in its tap water?+
Lead risk ratings in Estes Park are relatively low based on EPA monitoring data. However, lead in home plumbing is a separate concern — if your home was built before 1986, individual tap testing is recommended.
How do I get the water quality report for Estes Park?+
Each ZIP code in Estes Park has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Estes Park's tap water come from?+
Tap water in Estes Park, CO primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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