Selkirk Schools And WWTP
10372 Wa-31, Metaline Falls, WA 99153 · Pend Oreille County · Publicly Owned Treatment Works
- Average flow
- 0.00082 MGD
- Design flow
- 0.01 MGD
- NPDES permit
- WA0044938
- Administratively continued
- Permit expires
- June 2023
- Population served
- 100
- CWNS 2022
Selkirk Schools And WWTP is a publicly owned wastewater treatment works in Metaline Falls, Pend Oreille County, Washington treating an average of 0.00082 million gallons per day against a permitted design capacity of 0.01 MGD, serving about 100 residents. It discharges under NPDES permit WA0044938 (administratively continued), which expires in June 2023, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures and unit processes at Selkirk Schools And WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Selkirk Schools And WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Washington
Metaline · 3 mi away
0.0094 MGD
Ione · 5 mi away
0.1 MGD
Chewelah · 41 mi away
0.37 MGD
Newport · 46 mi away
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Reardan · 82 mi away
0.06 MGD
Medical Lake · 86 mi away
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Davenport · 87 mi away
0.16 MGD
Oroville · 93 mi away
0.18 MGD
Selkirk Schools And WWTP: 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 August 20, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms