Water Quality in Winter Park, CO: 21 Violations — Grade C
Grade C · Score 69/100 · 3 water systems · Updated 2026-05-03
Winter Park's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
The compliance record maintained by the EPA for Winter Park, CO documents 21 water violations — each tied to a specific public water system and assigned a violation category in the federal Safe Drinking Water dataset.
Water Quality by ZIP Code in Winter Park
Water quality varies across Winter Park's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 80482 | C | 69 | 21 | 1 | View report → |
Water Quality Overview
Winter Park, Colorado receives a water quality grade of C with an overall score of 69 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 3 water systems serving Winter Park have accumulated 21 EPA violations, including 1 health-based violation. These violations are tracked across 1 ZIP codes serving approximately 12,093 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Winter Park's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Winter Park water systems is 0.0030 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Radon Risk
Winter Park is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Winter Park
Winter Park is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 12,093 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Winter Park. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Winter Park
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Winter Park Water Systems
The following contaminants have been detected or caused violations across Winter Park's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| E. coli | Microbiological | N/A | 4 | 1 | No |
| Revised Total Coliform Rule | Microbiological | N/A | 3 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 2 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 1 | No |
| Fecal Coliform | Microbiological | N/A | 2 | 1 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 2 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 1 | 1 | No |
| Combined Radium | Radionuclides | 5 pCi/L | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Winter Park. Recent actions:
| Date | Action Type |
|---|---|
| 2025-10-14 | State Informal Action |
| 2025-10-14 | State Informal Enforcement |
| 2025-06-27 | State Informal Action |
| 2025-05-07 | State Informal Action |
| 2025-04-25 | State Order Extension |
| 2025-04-24 | State Informal Action |
| 2025-04-24 | State Informal Enforcement |
| 2025-02-24 | State Order Extension |
| 2025-01-14 | State Informal Action |
| 2025-01-14 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-10-14.
Winter Park vs. Nearby Colorado Cities
How Winter Park's water quality compares to similar cities in Colorado:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Winter Park | C | 21 | 3 | 12,093 |
| Pagosa Springs | B | 26 | 5 | 12,434 |
| Severance | C | 2 | 1 | 11,733 |
| Silverthorne | C | 12 | 5 | 11,718 |
Common Questions About Winter Park Water
These are the most common questions residents search for about water quality in Winter Park, Colorado:
Is Winter Park water hard or soft? Water hardness varies by source. Winter Park's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Winter Park tap water? Winter Park's water receives a grade of C (69/100). There are 1 health-based violations — consider filtration.
What is the best water filter for Winter Park? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Winter Park vs. Colorado Average
Understanding how Winter Park compares to the broader Colorado average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Winter Park.
ZIP Codes in Winter Park
Winter Park spans 1 ZIP code. The ZIP with the lowest water quality score is 80482. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.