Washougal STP
Washougal, WA · Clark County · Publicly Owned Treatment Works
- Average flow
- 0.74 MGD
- Design flow
- —
- NPDES permit
- 3400057714
- ADC
- Permit expires
- November 2016
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Carrousels / oxidation ditches
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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.
Key contacts
3 verified contacts for Washougal STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Washougal STP — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated July 2025.