Millington WWTP
Millington, MD · Queen Anne'S County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- MD0020435
- Effective
- Permit expires
- March 2030
- Population served
- 501
- CWNS 2022
Millington WWTP is a publicly owned wastewater treatment works in Millington, Queen Anne'S County, Maryland treating an average of 0.04 million gallons per day against a permitted design capacity of 0.07 MGD, serving about 501 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit MD0020435 (effective), which expires in March 2030, 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.
Key contacts
Decision-makers at Millington WWTP.
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Nearby wastewater treatment plants in Maryland
Sudlersville · 5 mi away
0.09 MGD
Galena · 6 mi away
0.02 MGD
Kennedyville · 9 mi away
0.01 MGD
Cecilton · 11 mi away
0.09 MGD
Church Hill · 11 mi away
0.09 MGD
Worton · 13 mi away
0.42 MGD
Chestertown · 13 mi away
0.63 MGD
Betterton · 14 mi away
0.02 MGD
Millington 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 26, 2025.