Water Quality in 80437 — Evergreen, CO
EPA data for EVERGREEN MD
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 80437 in Evergreen, Colorado is served by EVERGREEN MD (EPA ID: CO0130030). This system provides water to approximately 15,750 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
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| May 1, 2025 | E. coli | Monitoring | Resolved |
| May 1, 2025 | E. coli | Monitoring | Resolved |
| May 1, 2025 | Fecal Coliform | Monitoring | Resolved |
| May 1, 2025 | Fecal Coliform | Monitoring | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Resolved |
| July 1, 2024 | Gross Alpha | Health-based | Unresolved |
| July 1, 2024 | Gross Alpha | Health-based | Unresolved |
| July 1, 2024 | Gross Alpha | Health-based | Resolved |
| July 1, 2024 | Gross Alpha | Health-based | Resolved |
| April 1, 2024 | Gross Alpha | Health-based | Resolved |
| April 1, 2024 | Gross Alpha | Health-based | Unresolved |
| April 1, 2024 | Gross Alpha | Health-based | Resolved |
| April 1, 2024 | Gross Alpha | Health-based | Resolved |
| February 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2024 | E. coli | Monitoring | Resolved |
| February 1, 2024 | E. coli | Monitoring | Resolved |
| February 1, 2024 | E. coli | Monitoring | Resolved |
| January 1, 2024 | Gross Alpha | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Fecal Coliform | Microbiological | 38 | No |
| E. coli | Microbiological | 37 | No |
| Gross Alpha | Radionuclides | 32 | Yes |
| Consumer Confidence Report Rule | Reporting | 18 | No |
| Revised Total Coliform Rule | Microbiological | 12 | No |
| Stage 1 DBP Rule | Treatment Technique | 4 | Yes |
| Combined Radium | Radionuclides | 3 | No |
| Chlorine residual | Disinfectant | 2 | Yes |
| Stage 2 DBP Rule | Treatment Technique | 2 | Yes |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| EVERGREEN MD | CO0130030 | 15,750 | Surface water |
| HOMESTEAD WC | CO0130050 | 1,000 | Surface water |
| HIDDEN VALLEY WATER DISTRICT | CO0130045 | 155 | Surface water |
| PARK WC WONDERVIEW | CO0130115 | 90 | Groundwater |
| CRAGMONT WC | CO0130187 | 50 | Surface water |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- 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) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Colorado
- 80001 (Arvada) — 16 violations
- 80010 (Aurora) — 14 violations
- 80020 (Broomfield)
- 80022 (Commerce City)
- 80026 (Lafayette) — 19 violations
- 80027 (Louisville)
- 80030 (Westminster) — 67 violations
- 80033 (Wheat Ridge) — 1 violation
- 80101 (Agate) — 124 violations
- 80102 (Bennett) — 11 violations
- 80103 (Byers) — 1 violation
- 80104 (Castle Rock) — 30 violations
- 80110 (Englewood) — 9 violations
- 80120 (Littleton)
- 80134 (Parker) — 22 violations
- 80201 (Denver) — 10 violations
- 80301 (Boulder) — 17 violations
- 80401 (Golden) — 2 violations
- 80477 (Steamboat Springs) — 141 violations
- 80497 (Silverthorne) — 6 violations
Nearby Water Quality Reports
- 80120 (Littleton) — 13 mi
- 80110 (Englewood) — 14 mi — 9 violations
- 80401 (Golden) — 15 mi — 2 violations
- 80033 (Wheat Ridge) — 19 mi — 1 violation
- 80134 (Parker) — 20 mi — 22 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for EVERGREEN MD (CO0130030) on EPA.gov.
Frequently Asked Questions
Is the tap water in 80437 safe to drink?
Evergreen’s water system has recorded 36 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 80437’s water come from?
The primary water source for this area is surface water. EVERGREEN MD serves approximately 15,750 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 80437 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 80437. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 80437?
Radon zone data is not available for ZIP code 80437. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.