New Marion WWTP
Marion, KY · Crittenden County · Publicly Owned Treatment Works
- Average flow
- 0.32 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- KY0113247
- Effective
- Permit expires
- June 2027
- Population served
- 3,062
- CWNS 2022
New Marion WWTP is a publicly owned wastewater treatment works in Marion, Crittenden County, Kentucky treating an average of 0.32 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 3,062 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biosolids thickening, disinfection, other chemical and other unit processes. It discharges under NPDES permit KY0113247 (effective), which expires in June 2027, with 358 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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Aerated lagoons
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Uncovered lagoons
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Biosolids Thickening
unit processDisinfection, other chemical
unit processSuspended Growth, Aerobic
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Compliance snapshot (last 3 years)
- Total violations
- 358
- Effluent violations
- 37
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
11 verified contacts for New Marion WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at New Marion WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kentucky
Salem · 12 mi away
0.05 MGD
Sturgis · 15 mi away
0.14 MGD
Clay · 16 mi away
0.35 MGD
Eddyville · 19 mi away
0.49 MGD
Kuttawa · 20 mi away
0.08 MGD
Smithland · 23 mi away
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Grand Rivers · 23 mi away
0.13 MGD
Dawson Springs · 24 mi away
0.21 MGD
New Marion 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 March 30, 2025.