Clean Water Act discharge permit · NPDES OH0145335
THOMPSON DAIRYLAND, INC., Louisville, OH: NPDES OH0145335 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
THOMPSON DAIRYLAND, INC., held by THOMPSON'S DAIRLAND LLC, holds NPDES permit OH0145335, which discharges to Ut Of East Branch Nimishillen Creek. EPA’s file records it issued June 5, 2023 and expiring July 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | THOMPSON DAIRYLAND, INC. |
|---|---|
| Permittee as filed | THOMPSON'S DAIRLAND LLC |
| NPDES ID | OH0145335 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 5, 2023 |
| Expiration date | July 31, 2028 |
| Address | Louisville, OH 44641 |
| Receiving water | UT of East Branch Nimishillen Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | East Branch Nimishillen Creek (HUC 050400010502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 3With 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, carbonaceous [5 day, 20 C] | 4 | 49 | 5 | December 31, 2019 | 1,980% over the limit |
| Solids, total suspended | 4 | 45 | 1 | December 31, 2019 | 17% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 29 | 1 | August 31, 2017 | 9% over the limit |
| Flow rate | 2 | 63 | 0 | ||
| Turbidity [severity] | 2 | 63 | 0 | ||
| Temperature, water deg. centigrade | 0 | 63 | 0 | ||
| pH | 2 | 22 | 0 | ||
| E. coli, MTEC-MF | 2 | 14 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 11 | 0 | ||
| Chlorine, total residual | 1 | 7 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 4 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 20, 2020 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | 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.
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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 OH0145335 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.