Kitsap Cnty Kingston WWTP
Kingston, WA · Kitsap County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.58 MGD
- NPDES permit
- WA0032077
- Administratively continued
- Permit expires
- November 2020
- Population served
- 2,142
- CWNS 2022
Kitsap Cnty Kingston WWTP is a publicly owned wastewater treatment works in Kingston, Kitsap County, Washington, serving about 2,142 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit WA0032077 (administratively continued), which expires in November 2020, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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
Decision-makers at Kitsap Cnty Kingston WWTP.
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Nearby wastewater treatment plants in Washington
Suquamish · 5 mi away
0.16 MGD
Seattle · 9 mi away
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Bainbridge Island · 11 mi away
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Port Orchard · 16 mi away
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Port Orchard · 17 mi away
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Marysville · 21 mi away
0.17 MGD
Seattle · 22 mi away
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Renton · 25 mi away
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Kitsap Cnty Kingston 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 September 11, 2026; facility record last updated November 20, 2025.