Coalfield School
1720 Coalhill Rd,, Harriman, TN 37748 · Morgan County · Publicly Owned Treatment Works
- Average flow
- 0.0054 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- TN0023078
- Effective
- Permit expires
- June 2031
- Population served
- 6,362
- CWNS 2022
Coalfield School is a publicly owned wastewater treatment plant in Harriman, Morgan County, Tennessee treating an average of 0.0054 million gallons per day against a permitted design capacity of 0.02 MGD, serving about 6,362 residents. It discharges under NPDES permit TN0023078 (effective), which expires in June 2031, with 56 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Coalfield School.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 56
- Effluent violations
- 56
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Coalfield School.
No verified contacts on file yet
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Nearby wastewater treatment plants in Tennessee
Oliver Springs · 5 mi away
0.56 MGD
Petros · 5 mi away
0.0034 MGD
Oak Ridge · 6 mi away
4.37 MGD
Oakdale · 8 mi away
0.002 MGD
Wartburg · 8 mi away
0.49 MGD
Oakdale · 9 mi away
0.0029 MGD
Harriman · 10 mi away
0.69 MGD
Kingston · 13 mi away
0.52 MGD
Coalfield School: 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 July 18, 2023.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms