Roan Mountain State Park
Roan Mountain, TN · Carter County · Publicly Owned Treatment Works
- Average flow
- 0.0042 MGD
- Design flow
- 0.04 MGD
- NPDES permit
- TN0074357
- Effective
- Permit expires
- November 2026
- Population served
- 381
- CWNS 2022
Roan Mountain State Park is a publicly owned wastewater treatment plant in Roan Mountain, Carter County, Tennessee treating an average of 0.0042 million gallons per day against a permitted design capacity of 0.04 MGD, serving about 381 residents. It discharges under NPDES permit TN0074357 (effective), which expires in November 2026, with 51 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 51
- Effluent violations
- 51
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Roan Mountain State Park.
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Nearby wastewater treatment plants in Tennessee
Roan Mountain · 3 mi away
0.003 MGD
Hampton · 9 mi away
0.004 MGD
Elizabethton · 15 mi away
1.8 MGD
Erwin · 19 mi away
—
Johnson City · 19 mi away
5.49 MGD
Johnson City · 21 mi away
3.07 MGD
Jonesboro · 23 mi away
0.69 MGD
Mountain City · 25 mi away
0.61 MGD
Roan Mountain State Park: 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 July 18, 2023.