Big Sandy STP
Big Sandy, TN · Benton County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- TN0022616
- Administratively continued
- Permit expires
- February 2024
- Population served
- 628
- CWNS 2022
Big Sandy STP is a publicly owned wastewater treatment works in Big Sandy, Benton County, Tennessee treating an average of 0.09 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 628 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit TN0022616 (administratively continued), which expires in February 2024, with 17 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
- 17
- Effluent violations
- 17
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Big Sandy STP.
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Nearby wastewater treatment plants in Tennessee
Camden · 13 mi away
—
Waverly · 17 mi away
0.49 MGD
New Johnsonville · 17 mi away
0.21 MGD
Dover · 22 mi away
0.13 MGD
Huntingdon · 24 mi away
0.16 MGD
Mckenzie · 25 mi away
0.59 MGD
Huntingdon · 25 mi away
0.52 MGD
Parsons · 26 mi away
0.04 MGD
Big Sandy STP: 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.