Harriman WWTP
300 Roane St,, Harriman, TN 37748 · Roane County · Publicly Owned Treatment Works
- Average flow
- 0.69 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- TN0025437
- Effective
- Permit expires
- January 2031
- Population served
- 6,144
- CWNS 2022
Harriman WWTP is a publicly owned wastewater treatment works in Harriman, Roane County, Tennessee treating an average of 0.69 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 6,144 residents. It discharges under NPDES permit TN0025437 (effective), which expires in January 2031, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Harriman WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
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 Harriman WWTP in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 2
- latest Apr 2026
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Harriman WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Harriman WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Tennessee
Oakdale · 3 mi away
0.002 MGD
Oakdale · 4 mi away
0.0029 MGD
Rockwood · 6 mi away
0.36 MGD
Kingston · 6 mi away
0.52 MGD
Rockwood · 9 mi away
—
Harriman · 10 mi away
0.0054 MGD
Wartburg · 10 mi away
0.49 MGD
Petros · 13 mi away
0.0034 MGD
Harriman WWTP: 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 December 24, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms