Yellow Springs WWTP
Yellow Springs, OH · Greene County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- OH0028215
- Effective
- Permit expires
- June 2031
- Population served
- 3,697
- CWNS 2022
Yellow Springs WWTP is a publicly owned wastewater treatment works in Yellow Springs, Greene County, Ohio treating an average of 0.26 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 3,697 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0028215 (effective), which expires in June 2031, with 23 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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Compliance snapshot (last 3 years)
- Total violations
- 23
- Effluent violations
- 23
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Yellow Springs WWTP.
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Nearby wastewater treatment plants in Ohio
Cedarville · 3 mi away
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Cedarville · 5 mi away
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Xenia · 7 mi away
2.05 MGD
Springfield · 9 mi away
12.27 MGD
Medway · 9 mi away
1.09 MGD
Dayton · 10 mi away
7.3 MGD
Huber Hts · 10 mi away
3.48 MGD
Xenia · 10 mi away
1.47 MGD
Yellow Springs 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 8, 2025.