Wilbur STP
Wilbur, WA · Lincoln County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- WA0044920
- Administratively continued
- Permit expires
- July 2016
- Population served
- 1,013
- CWNS 2022
Wilbur STP is a publicly owned wastewater treatment works in Wilbur, Lincoln County, Washington, serving about 1,013 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WA0044920 (administratively continued), which expires in July 2016, with 20 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Wilbur STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Wilbur STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Washington
Grand Coulee · 17 mi away
—
Coulee Dam · 18 mi away
0.16 MGD
Davenport · 28 mi away
0.15 MGD
Reardan · 40 mi away
0.03 MGD
Bridgeport · 48 mi away
—
Medical Lake · 50 mi away
0.27 MGD
Brewster · 54 mi away
0.18 MGD
Okanogan · 57 mi away
0.15 MGD
Wilbur STP: 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 4, 2026.