Town Of Windsor Sewarage Treatment Plant
Windsor, CO · Weld County · Publicly Owned Treatment Works
- Average flow
- 2.85 MGD
- Design flow
- 2.8 MGD
- NPDES permit
- CO0020320
- Administratively continued
- Permit expires
- May 2020
- Population served
- 33,311
- CWNS 2022
Town Of Windsor Sewarage Treatment Plant is a publicly owned wastewater treatment works in Windsor, Weld County, Colorado treating an average of 2.85 million gallons per day against a permitted design capacity of 2.8 MGD, serving about 33,311 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit CO0020320 (administratively continued), which expires in May 2020, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Windsor
Windsor's capital improvement plan lists 28 water, sewer and wastewater line items worth $474M starting 2025–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Windsor →
| Project | Budget | Years |
|---|---|---|
| Northern Integrated Supply Project (NISP) | $305,755,062 | 2025–2030 |
| Liquid Expansion Project | $100,000,000 | 2025–2028 |
| Regional Water Treatment Plant | $20,203,000 | 2025–2030 |
| Headworks Improvement Project | $13,140,000 | 2025–2026 |
| Water Line Replacement | $8,550,000 | 2025–2030 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
21 verified contacts for Town Of Windsor Sewarage Treatment Plant, with validated emails and direct phone numbers.
Unlock 21 verified contacts (18 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Town Of Windsor Sewarage Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Johnstown · 6 mi away
0.55 MGD
Milliken · 7 mi away
0.53 MGD
Fort Collins · 9 mi away
4.23 MGD
Greeley · 9 mi away
1.79 MGD
Greeley · 11 mi away
9.4 MGD
Berthoud · 14 mi away
1.61 MGD
Fort Collins · 14 mi away
—
Mead · 16 mi away
0.33 MGD
Town Of Windsor Sewarage Treatment Plant: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated August 11, 2026.