Clean Water Act discharge permit · NPDES TN0071901
LAUDERDALE COUNTY HIGHWAY DEPARTMENT, Ripley, TN: NPDES TN0071901 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
LAUDERDALE COUNTY HIGHWAY DEPARTMENT, held by LAUDERDALE COUNTY HWY. DEPT., holds NPDES permit TN0071901, which discharges to Tisdale Creek. EPA’s file records it issued May 2, 2013 and expiring June 13, 2018. 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 | LAUDERDALE COUNTY HIGHWAY DEPARTMENT |
|---|---|
| Permittee as filed | LAUDERDALE COUNTY HWY. DEPT. |
| NPDES ID | TN0071901 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 2, 2013 |
| Expiration date | June 13, 2018 |
| Address | Ripley, TN 38063 |
| Receiving water | TISDALE CREEK |
| Subwatershed | Halls Creek (HUC 080102050505) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 3Under a numeric limit
- 3With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 2 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 10 | 0 | ||
| Solids, total suspended | 2 | 5 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TN0071901.
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 TN0071901.
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, TN0071901.
Start the watch
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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 TN0071901 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.