Gatlinburg STP
1025 Banner Road, Gatlinburg, TN 37738 · Sevier County · Publicly Owned Treatment Works
- Average flow
- 2.29 MGD
- Design flow
- 3 MGD
- NPDES permit
- TN0020117
- Effective
- Permit expires
- August 2030
- Population served
- 3,944
- CWNS 2022
Gatlinburg STP is a publicly owned wastewater treatment works in Gatlinburg, Sevier County, Tennessee treating an average of 2.29 million gallons per day against a permitted design capacity of 3 MGD, serving about 3,944 residents. It discharges under NPDES permit TN0020117 (effective), which expires in August 2030, with 17 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Gatlinburg STP.
Available with a free Klarifi account
See the full treatment train at Gatlinburg STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 17
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gatlinburg STP.
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Nearby wastewater treatment plants in Tennessee
Gatlinburg · 9 mi away
0.12 MGD
Sevierville · 14 mi away
4.74 MGD
Dandridge · 21 mi away
0.31 MGD
Hartford · 21 mi away
0.0042 MGD
Dandridge · 23 mi away
0.002 MGD
Strawberry Plains · 24 mi away
0.0036 MGD
Newport · 25 mi away
1.65 MGD
Mascot · 25 mi away
0.42 MGD
Gatlinburg 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 April 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms