Sherwood Reg WWTP
Topeka, KS · Shawnee County · Publicly Owned Treatment Works
- Average flow
- 0.85 MGD
- Design flow
- —
- NPDES permit
- KS0117731
- Effective
- Permit expires
- June 2030
- Population served
- 15,321
- CWNS 2022
Sherwood Reg WWTP is a publicly owned wastewater treatment works in Topeka, Shawnee County, Kansas treating an average of 0.85 million gallons per day, serving about 15,321 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit KS0117731 (effective), which expires in June 2030, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Topeka
Topeka's capital improvement plan lists 27 water, sewer and wastewater line items worth $394M starting 2025–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Topeka →
| Project | Budget | Years |
|---|---|---|
| 2026 - 2030 Water Main Replacement Program | $125,856,901 | 2025–2031 |
| 2026 - 2030 Wastewater Lining & Replacement Program | $66,807,000 | 2025–2031 |
| Sanitary Sewer Interceptor Maintenance & Rehabilitation Program | $28,296,000 | 2025–2031 |
| 2026-2030 Wastewater Pump Station Rehabilitation & Replacement | $25,174,912 | 2025–2031 |
| Disinfection Modification | $25,007,042 | 2025–2030 |
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
2 verified contacts for Sherwood Reg WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Sherwood Reg WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kansas
Topeka · 5 mi away
—
Auburn · 7 mi away
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Silver Lake · 8 mi away
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Topeka · 8 mi away
10.55 MGD
Rossville · 13 mi away
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Carbondale · 13 mi away
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Scranton · 17 mi away
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Meriden · 17 mi away
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Sherwood Reg 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 August 19, 2026.