Nashville Dry Creek STP
Madison, TN · Davidson County · Publicly Owned Treatment Works
- Average flow
- 12.69 MGD
- Design flow
- 24 MGD
- NPDES permit
- TN0020648
- Administratively continued
- Permit expires
- October 2025
- Population served
- 201,478
- CWNS 2022
Nashville Dry Creek STP is a publicly owned wastewater treatment works in Madison, Davidson County, Tennessee treating an average of 12.69 million gallons per day against a permitted design capacity of 24 MGD, serving about 201,478 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit TN0020648 (administratively continued), which expires in October 2025, with 34 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
- 34
- Effluent violations
- 29
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Nashville Dry Creek STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Nashville Dry Creek STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Tennessee
Gallatin · 9 mi away
0.01 MGD
Nashville · 9 mi away
88.2 MGD
Nashville · 12 mi away
21.51 MGD
Nashville · 13 mi away
0.0015 MGD
Nashville · 16 mi away
4.76 MGD
Ashland City · 19 mi away
0.03 MGD
Ashland City · 21 mi away
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Ashland City · 21 mi away
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Nashville Dry Creek 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 August 7, 2026.