Clean Water Act discharge permit · NPDES OK0037494
TRAILS END M.H. PARKS, INC., Catoosa, OK: NPDES OK0037494 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
TRAILS END M.H. PARKS, INC., held by Trails End MHP, holds NPDES permit OK0037494, which discharges to 121500020275_00 Trib/Salt Creek. EPA’s file records it issued January 4, 2023 and expiring February 29, 2028. 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 | TRAILS END M.H. PARKS, INC. |
|---|---|
| Permittee as filed | Trails End MHP |
| NPDES ID | OK0037494 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 4, 2023 |
| Expiration date | February 29, 2028 |
| Issuing agency | OKDEQ |
| Address | Catoosa, OK 74015 |
| Receiving water | 121500020275_00 trib/Salt Creek |
| Subwatershed | Salt Creek (HUC 110701050301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 6Under a numeric limit
- 7With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| E. coli | 4 | 101 | 75 | October 31, 2025 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 86 | 38 | April 30, 2026 | 99,999% over the limit |
| Chlorine, total residual | 1 | 48 | 35 | November 30, 2025 | 99,999% over the limit |
| Coliform, fecal general | 0 | 34 | 32 | September 30, 2017 | 418% over the limit |
| Solids, total suspended | 3 | 62 | 14 | July 31, 2024 | 99,999% over the limit |
| pH | 2 | 40 | 10 | May 31, 2021 | |
| Flow, in conduit or thru treatment plant | 2 | 32 | 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 OK0037494.
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 OK0037494 there.
Nearby on the register
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- Every permit record in Catoosa, A to Z
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- Every permit record in Oklahoma, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.