Water Quality in 80550 — Windsor, CO
EPA data for WINDSOR TOWN OF
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 80550 in Windsor, Colorado is served by WINDSOR TOWN OF (EPA ID: CO0162843). This system provides water to approximately 23,500 people from surface water sources.
There are 16 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 |
|---|---|---|---|
| June 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| June 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| June 1, 2024 | E. coli | Monitoring | Resolved |
| June 1, 2024 | E. coli | Monitoring | Resolved |
| June 1, 2024 | E. coli | Monitoring | Resolved |
| April 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| April 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| April 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| April 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| April 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| April 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| April 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| January 9, 2023 | Lead and Copper Rule | Monitoring | Resolved |
| January 9, 2023 | Lead and Copper Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting | 4 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 4 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 4 | No |
| E. coli | Microbiological | 3 | No |
| Revised Total Coliform Rule | Microbiological | 3 | No |
| Lead and Copper Rule | Treatment Technique | 2 | No |
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 |
|---|---|---|---|
| WINDSOR TOWN OF | CO0162843 | 23,500 | Surface water |
| BOULDER MEADOWS MHP | CO0107179 | 1,657 | Surface water |
| CLOVERLEAF COLORADO LLC | CO0135184 | 1,007 | Surface water |
| HICKORY VILLAGE | CO0135343 | 816 | Surface water |
| SMITH CREEK CROSSING | CO0125716 | 518 | Groundwater |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
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
- 80437 (Evergreen) — 148 violations
- 80477 (Steamboat Springs) — 141 violations
Nearby Water Quality Reports
- 80537 (Loveland) — 12 mi — 5 violations
- 80521 (Fort Collins) — 13 mi — 35 violations
- 80631 (Greeley) — 13 mi — 1 violation
- 80501 (Longmont) — 24 mi — 4 violations
- 80301 (Boulder) — 34 mi — 17 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for WINDSOR TOWN OF (CO0162843) on EPA.gov.
Frequently Asked Questions
Is the tap water in 80550 safe to drink?
Based on EPA records, the water system serving ZIP code 80550 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 80550’s water come from?
The primary water source for this area is surface water. WINDSOR TOWN OF serves approximately 23,500 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 80550 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 80550. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 80550?
Radon zone data is not available for ZIP code 80550. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.