Upton Wastewater Lagoon
Upton, WY · Weston County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- —
- NPDES permit
- WY0020605
- Effective
- Permit expires
- December 2029
- Population served
- —
- CWNS 2022
Upton Wastewater Lagoon is a publicly owned wastewater treatment works in Upton, Weston County, Wyoming treating an average of 0.05 million gallons per day. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WY0020605 (effective), which expires in December 2029, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Upton Wastewater Lagoon.
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Nearby wastewater treatment plants in Wyoming
Moorcroft · 21 mi away
0.21 MGD
Gillette · 43 mi away
2.92 MGD
Wright · 49 mi away
0.09 MGD
Clearmont · 94 mi away
—
Douglas · 101 mi away
0.49 MGD
Kaycee · 104 mi away
—
Glenrock · 105 mi away
0.09 MGD
Buffalo · 107 mi away
0.79 MGD
Upton Wastewater Lagoon: 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 13, 2026.