Clean Water Act discharge permit · NPDES TN0054585
JASPER STP, Jasper, TN: NPDES TN0054585 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 19Pollutants under a numeric limit
- 13Pollutants with an effluent exceedance
JASPER STP, held by Town of Jasper, holds NPDES permit TN0054585, which discharges to Tennessee-Guntersville Lake. EPA’s file records it issued August 1, 2020 and expiring August 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | JASPER STP |
|---|---|
| Permittee as filed | Town of Jasper |
| NPDES ID | TN0054585 |
| 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 | August 1, 2020 |
| Expiration date | August 31, 2025 |
| Issuing agency | TDEC - DWR |
| Address | Jasper, TN 37347 |
| Receiving water | Tennessee-Guntersville Lake |
| Subwatershed | Jones Creek-Tennessee River (HUC 060300010201) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 22Pollutants on file
- 19Under a numeric limit
- 16With a violation of any kind
- 13With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 8 | 513 | 297 | July 31, 2026 | 318% over the limit |
| Solids, total suspended | 8 | 445 | 239 | February 28, 2025 | 505% over the limit |
| Chlorine, total residual | 1 | 122 | 96 | February 29, 2024 | 146% over the limit |
| E. coli | 2 | 75 | 75 | October 31, 2024 | 4,870% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 79 | 27 | May 31, 2011 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 48 | 22 | March 31, 2023 | 99,999% over the limit |
| BOD, 5-day, percent removal | 1 | 35 | 9 | March 31, 2023 | 97% over the limit |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 5 | 3 | June 30, 2025 | 99,999% over the limit |
| pH | 2 | 54 | 2 | October 31, 2009 | |
| Oxygen, dissolved [DO] | 1 | 28 | 2 | September 30, 2013 | 94% over the limit |
| Solids, settleable | 1 | 28 | 2 | January 31, 2013 | 100% over the limit |
| LC50 Static 48Hr Acute Pimephales promelas | 1 | 4 | 2 | June 30, 2025 | 99,999% over the limit |
| SSO, Dry Weather | 3 | 1 | 1 | June 30, 2022 | 2,147,483,650% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 104 | 0 | ||
| Overflows | 0 | 54 | 0 | ||
| Bypass valve | 0 | 26 | 0 | ||
| SSO, Wet Weather | 3 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| Release [Sewer], Dry Weather | 2 | 0 | 0 | ||
| Release [Sewer], Wet Weather | 2 | 0 | 0 | ||
| Bypass of Treatment Facility | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2022 | Pretreatment - Failure to Conduct Inspections | ST6 |
| February 28, 2022 | Pretreatment - Failure to submit required report (non-DMR) | ST6 |
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
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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 TN0054585 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.