Clean Water Act discharge permit · NPDES TN0059358
COPPER BASIN U.D. STP, Ducktown, TN: NPDES TN0059358 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
COPPER BASIN U.D. STP, held by Copper Basin Utility District, holds NPDES permit TN0059358, which discharges to Ocoee. EPA’s file records it issued October 1, 2016 and expiring September 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | COPPER BASIN U.D. STP |
|---|---|
| Permittee as filed | Copper Basin Utility District |
| NPDES ID | TN0059358 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 1, 2016 |
| Expiration date | September 30, 2021 |
| Issuing agency | TDEC - DWR |
| Address | Ducktown, TN 37326 |
| Receiving water | Ocoee |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Ocoee River Dam #3 (HUC 060200030209) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 12With a violation of any kind
- 9With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Chlorine, total residual | 1 | 57 | 55 | August 31, 2019 | 275% over the limit |
| Solids, suspended percent removal | 2 | 30 | 16 | January 31, 2021 | 88% over the limit |
| BOD, 5-day, percent removal | 2 | 20 | 12 | June 30, 2007 | 85% over the limit |
| Solids, total suspended | 7 | 16 | 9 | September 30, 2025 | 962% over the limit |
| pH | 2 | 12 | 9 | October 31, 2025 | |
| BOD, 5-day, 20 deg. C | 7 | 8 | 1 | April 30, 2025 | 107% over the limit |
| Oxygen, dissolved [DO] | 1 | 2 | 1 | July 31, 2005 | 20% over the limit |
| Solids, settleable | 1 | 2 | 1 | January 31, 2005 | 4,910% over the limit |
| E. coli | 2 | 1 | 1 | November 30, 2018 | 55% over the limit |
| Overflows | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 5 | 0 | ||
| Bypass valve | 1 | 3 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TN0059358.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TN0059358.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TN0059358 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.