Clean Water Act discharge permit · NPDES TN0078905
HALLSDALE POWELL UTILITY DISTRICT STP, Powell, TN: NPDES TN0078905 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
HALLSDALE POWELL UTILITY DISTRICT STP, held by Hallsdale Powell Utility District, holds NPDES permit TN0078905, which discharges to Clinch-Lower. EPA’s file records it issued October 24, 2019 and expiring September 30, 2023. 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 | HALLSDALE POWELL UTILITY DISTRICT STP |
|---|---|
| Permittee as filed | Hallsdale Powell Utility District |
| NPDES ID | TN0078905 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 24, 2019 |
| Expiration date | September 30, 2023 |
| Issuing agency | TDEC - DWR |
| Address | Powell, TN 37948 |
| Receiving water | Clinch-Lower |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Beaver Creek Lower (HUC 060102070202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 21Pollutants on file
- 20Under a numeric limit
- 7With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| SSO, Dry Weather | 6 | 70 | 65 | May 31, 2026 | 2,147,483,650% over the limit |
| SSO, Wet Weather | 6 | 39 | 38 | July 31, 2026 | 2,147,483,650% over the limit |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 8 | 5 | June 30, 2022 | 94% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 2 | 8 | 5 | June 30, 2022 | 99,999% over the limit |
| E. coli | 4 | 3 | 3 | January 31, 2022 | 99,999% over the limit |
| Solids, total suspended | 14 | 1 | 1 | March 31, 2012 | 78% over the limit |
| E. coli, MTEC-MF | 0 | 1 | 1 | November 30, 2014 | 45% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 24 | 0 | 0 | ||
| Nitrogen, total [as N] | 12 | 0 | 0 | ||
| Phosphorus, total [as P] | 12 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 10 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Release [Sewer], Dry Weather | 4 | 0 | 0 | ||
| Release [Sewer], Wet Weather | 4 | 0 | 0 | ||
| Bypass of Treatment Facility | 4 | 0 | 0 | ||
| BOD, carbonaceous, percent removal | 4 | 0 | 0 | ||
| Solids, suspended percent removal | 4 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 0 | 0 | ||
| Solids, settleable | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 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 TN0078905.
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, TN0078905.
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 TN0078905 there.
Nearby on the register
- Discharge permits in Powell
- Every permit record in Powell, A to Z
- Discharge permits in Tennessee
- Every permit record in Tennessee, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.