Ottawa, City Of (new Plant)
Ottawa, KS · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.42 MGD
- Design flow
- —
- NPDES permit
- KS0097535
- Effective
- Permit expires
- February 2029
- Population served
- 12,558
- CWNS 2022
Ottawa, City Of (new Plant) is a publicly owned wastewater treatment plant in Ottawa, Franklin County, Kansas treating an average of 0.42 million gallons per day, serving about 12,558 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit KS0097535 (effective), which expires in February 2029, with 2 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
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Ottawa
Ottawa's capital improvement plan lists 7 water, sewer and wastewater line items worth $920K starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Ottawa →
| Project | Budget | Years |
|---|---|---|
| PLC and SCADA Upgrades | $250,000 | 2025–2025 |
| Replace Water Line - Davis Road | $150,000 | 2029–2029 |
| Replace Water Line - 19th and Elm to Twyman | $145,000 | 2026–2026 |
| Replace Water Line 15th - 17th Main | $100,000 | 2025–2025 |
| Replace Pin Oak Pump Station | $100,000 | 2025–2025 |
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
Decision-makers at Ottawa, City Of (new Plant).
No verified contacts on file yet
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Nearby wastewater treatment plants in Kansas
Centropolis · 8 mi away
—
Princeton · 9 mi away
—
Rantoul · 10 mi away
—
Pomona · 10 mi away
—
Baldwin City · 11 mi away
0.19 MGD
Wellsville · 11 mi away
0.14 MGD
Quenemo · 14 mi away
—
Richmond · 14 mi away
—
Ottawa, City Of (new Plant): 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 February 16, 2025.