Miller Creek WWTP And Compost Facility
Seattle, WA · King County · Publicly Owned Treatment Works
- Average flow
- 2.6 MGD
- Design flow
- —
- NPDES permit
- 3603432701
- Effective
- Permit expires
- September 2023
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas balloons
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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.
Capital improvement projects in Seattle
| Project | Budget | Years |
|---|---|---|
| Ship Canal Water Quality Project | $240,266,000 | 2025–2028 |
| Watermain Rehabilitation | $209,855,000 | 2025–2030 |
| Pipe Renewal Program | $197,287,000 | 2025–2030 |
| Combined Sewer Overflows | $184,249,807 | 2025–2026 |
| Shared Cost Projects | $175,858,916 | 2025–2026 |
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
Contacts for Miller Creek WWTP And Compost Facility are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Miller Creek WWTP And Compost Facility — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated July 2025.