Norris STP (norris Water Commission)
Norris, TN · Anderson County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- TN0020630
- Effective
- Permit expires
- September 2028
- Population served
- 1,659
- CWNS 2022
Norris STP (norris Water Commission) is a publicly owned wastewater treatment works in Norris, Anderson County, Tennessee treating an average of 0.09 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 1,659 residents. It discharges under NPDES permit TN0020630 (effective), which expires in September 2028, with 97 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
- 97
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Norris STP (norris Water Commission).
No verified contacts on file yet
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Nearby wastewater treatment plants in Tennessee
Rocky Top · 3 mi away
0.00012 MGD
Rocky Top · 5 mi away
0.39 MGD
Heiskell · 6 mi away
0.05 MGD
Briceville · 7 mi away
0.001 MGD
Briceville · 7 mi away
—
Clinton · 9 mi away
1.72 MGD
Caryville · 11 mi away
0.6 MGD
Knoxville · 12 mi away
4.48 MGD
Norris STP (norris Water Commission): 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 November 29, 2025.