Clean Water Act discharge permit · NPDES OK0030201
HENNESSEY, TOWN OF, Hennessey, OK: NPDES OK0030201 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
HENNESSEY, TOWN OF, held by Hennessey, Town of, holds NPDES permit OK0030201, which discharges to 620910 Narraganset/Turkey/Cimarron. EPA’s file records it issued May 8, 2006 and expiring May 31, 2011. 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 | HENNESSEY, TOWN OF |
|---|---|
| Permittee as filed | Hennessey, Town of |
| NPDES ID | OK0030201 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 8, 2006 |
| Expiration date | May 31, 2011 |
| Issuing agency | ODEQ |
| Address | Hennessey, OK 73742 |
| Receiving water | 620910 Narraganset/Turkey/Cimarron |
| Subwatershed | Outlet Turkey Creek (HUC 110500020414) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 8With 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 | 6 | 167 | 139 | February 28, 2011 | 258% over the limit |
| Solids, total suspended | 9 | 159 | 115 | May 31, 2013 | 1,385% over the limit |
| pH | 4 | 123 | 110 | May 31, 2013 | |
| BOD, carbonaceous [5 day, 20 C] | 6 | 82 | 61 | May 31, 2013 | 673% over the limit |
| Oxygen, dissolved [DO] | 1 | 25 | 17 | September 30, 2012 | 86% over the limit |
| Chlorine, total residual | 1 | 18 | 13 | September 30, 2012 | 82% over the limit |
| Coliform, fecal general | 2 | 18 | 8 | June 30, 2012 | 1,125% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 28 | 6 | October 31, 2012 | 227% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 49 | 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 OK0030201.
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, OK0030201.
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 OK0030201 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.