Powell, City Of
270 North Clark Street, Powell, WY 82435 · Park County · Publicly Owned Treatment Works
- Average flow
- 1.67 MGD
- Design flow
- —
- NPDES permit
- WY0020648
- Effective
- Permit expires
- April 2028
- Population served
- —
- CWNS 2022
Powell, City Of is a publicly owned wastewater treatment plant in Powell, Park County, Wyoming treating an average of 1.67 million gallons per day. It discharges under NPDES permit WY0020648 (effective), which expires in April 2028, with 7 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Powell, City Of.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Powell
Powell's capital improvement plan lists 13 water, sewer and wastewater line items worth $13M starting 2026–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Powell →
| Project | Budget | Years |
|---|---|---|
| Division Street Reconstruction | $10,000,000 | 2030–2030 |
| Sewer Slip Lining | $600,000 | 2026–2027 |
| Water Main South Gilbert (South Street to Jefferson) | $553,297 | 2026–2026 |
| Sewer Main (15in) South of Monroe Street | $500,000 | 2026–2026 |
| Water Main South Division (North Street to W. Monroe Street) | $412,195 | 2026–2026 |
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
1 verified contact for Powell, City Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Powell, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wyoming
Deaver · 13 mi away
—
Byron · 13 mi away
0.08 MGD
Frannie · 16 mi away
—
Cody · 20 mi away
0.54 MGD
Greybull · 38 mi away
0.07 MGD
Meeteetse · 42 mi away
—
Basin · 43 mi away
0.58 MGD
Manderson · 51 mi away
0.02 MGD
Powell, City Of: 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 October 26, 2026; facility record last updated January 24, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms