Nashville Dry Creek STP
61 Edenwold Rd., Madison, TN 37115 · Davidson County · Publicly Owned Treatment Works
- Average flow
- 16.24 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 16.24 million gallons per day against a permitted design capacity of 24 MGD, serving about 201,478 residents. It discharges under NPDES permit TN0020648 (administratively continued), which expires in October 2025, with 34 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in March 2009.
Treatment technology
3 treatment structures and unit processes identified at Nashville Dry Creek STP.
Available with a free Klarifi account
See the full treatment train at Nashville Dry Creek STP: structures, unit processes and planned upgrades, with exact unit counts.
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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Nashville Dry Creek STP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $564,038
- all cases
- Compliance actions
- $400M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Mar 2009
METROPOLITAN GOVERNMENT OF NASHVILLE AND DAVIDSON COUNTY, TN
Judicial case · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $564,038 · Compliance actions $400M · The case also names 2 other plants, and its amounts cover all of them
Source: EPA ECHO, civil enforcement case 04-2006-9027.
Full case history with a free Klarifi account
Every action against Nashville Dry Creek STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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
0.02 MGD
Nashville · 9 mi away
103.22 MGD
Nashville · 12 mi away
32.64 MGD
Nashville · 13 mi away
0.02 MGD
Nashville · 16 mi away
5.88 MGD
Ashland City · 19 mi away
0.04 MGD
Gallatin · 20 mi away
0.0013 MGD
Ashland City · 21 mi away
1.37 MGD
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 October 26, 2026; facility record last updated August 7, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms