Health Violations Found

Water Quality in 80511 — Estes Park, CO

EPA data for ESTES PARK TOWN OF

Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026

5
Water Systems
16,722
People Served
9
Health Violations (5yr)
Surface water
Water Source
No data
Lead Level

Your Water System

ZIP code 80511 in Estes Park, Colorado is served by ESTES PARK TOWN OF (EPA ID: CO0135257). This system provides water to approximately 16,722 people from surface water sources.

There are 5 community water systems serving this area.

Lead & Copper in Your Water

No Lead & Copper Rule sampling data available for systems serving this ZIP code.

Violation Summary

9 health-based violations recorded in the past 5 years. 10 violations remain unresolved.

Recent Violations

DateContaminantTypeStatus
October 1, 2025Stage 1 DBP RuleMonitoringResolved
April 1, 2025Stage 1 DBP RuleMonitoringResolved
April 1, 2025Stage 1 DBP RuleMonitoringResolved
April 1, 2025Haloacetic Acids (HAA5)MonitoringUnresolved
April 1, 2025Total Trihalomethanes (TTHM)MonitoringUnresolved
January 1, 2025Stage 1 DBP RuleMonitoringResolved
January 1, 2025Stage 1 DBP RuleMonitoringResolved
December 1, 2024E. coliMonitoringResolved
December 1, 2024Consumer Confidence Report RuleMonitoringResolved
October 22, 2024Lead and Copper RuleMonitoringResolved
October 17, 2024Stage 2 DBP RuleMonitoringResolved
October 17, 2024Stage 2 DBP RuleMonitoringResolved
October 1, 2024Revised Total Coliform RuleMonitoringResolved
July 22, 2024Lead and Copper RuleMonitoringResolved
July 1, 2024Stage 1 DBP RuleMonitoringResolved
July 1, 2024Stage 1 DBP RuleMonitoringResolved
July 1, 2024Haloacetic Acids (HAA5)MonitoringResolved
July 1, 2024Haloacetic Acids (HAA5)MonitoringUnresolved
July 1, 2024Haloacetic Acids (HAA5)MonitoringResolved
July 1, 2024Total Trihalomethanes (TTHM)MonitoringResolved

Contaminants Detected

The following contaminants have been flagged in EPA records for water systems serving this ZIP code:

ContaminantCategoryViolationsHealth-Based
Haloacetic Acids (HAA5)Disinfection Byproducts23No
Total Trihalomethanes (TTHM)Disinfection Byproducts23Yes
Stage 1 DBP RuleTreatment Technique15No
E. coliMicrobiological12Yes
Lead and Copper RuleTreatment Technique9No
Revised Total Coliform RuleMicrobiological7No
Consumer Confidence Report RuleReporting5No
Fecal ColiformMicrobiological2No
Stage 2 DBP RuleTreatment Technique2No
BariumInorganic1No
CadmiumInorganic1No
ChromiumInorganic1No
FluorideInorganic1No
NitriteInorganic1No
Contaminant 1036Other1No

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Water Systems Serving This Area

System NameEPA IDPopulationSource
ESTES PARK TOWN OFCO013525716,722Surface water
YMCA ROCKIES WIND RIVERCO01358833,730Surface water
RMNP HEADQUARTERS EASTCO0135685900Groundwater
WINDCLIFF POACO0135001337Surface water
ANNUNCIATION HEIGHTSCO0235185260Groundwater

What You Can Do

  1. Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
  2. Consider a home water test — Independent testing can reveal issues in your specific plumbing
  3. Install a certified water filter — NSF-certified filters can address specific contaminants
  4. Contact your water provider — Ask about current treatment and any ongoing remediation

Need help with water testing or filtration?

Call to get connected with a local professional in your area.

Call (855) 384-4856

This is a free service. You will be connected with an independent service provider.

Other Water Quality Reports in Colorado

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for ESTES PARK TOWN OF (CO0135257) on EPA.gov.

Frequently Asked Questions

Is the tap water in 80511 safe to drink?

Estes Park’s water system has recorded 9 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.

Where does 80511’s water come from?

The primary water source for this area is surface water. ESTES PARK TOWN OF serves approximately 16,722 people.

How can I get my water tested?

Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.

Does 80511 have lead in the water?

No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 80511. If you are concerned about lead, contact your water utility or have your tap water independently tested.

What is the radon risk in 80511?

Radon zone data is not available for ZIP code 80511. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.

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