Clean Water Act discharge permit · NPDES OK0045071
GROVE MUNICIPAL AUTHORITY, Grove, OK: NPDES OK0045071 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
GROVE MUNICIPAL AUTHORITY, held by Grove Municipal Authority, holds NPDES permit OK0045071, which discharges to 121600030310 Elm Creek/Grand Lake. EPA’s file records it issued November 13, 2020 and expiring November 30, 2025.
GROVE MUNICIPAL AUTHORITY, Grove, Oklahoma: Individual permit OK0045071, held by Grove Municipal Authority; Administratively continued (past its expiration date and still in force until reissued); issued November 13, 2020, term to November 30, 2025, by ODEQ; discharges to 121600030310 Elm Creek/Grand Lake; Water Supply and Irrigation Systems.
- Solids, total suspended: 3 limits, 12 violations of any kind, 6 effluent exceedances, latest April 30, 2023, largest 93% over the limit.
- Manganese, dissolved [as Mn]: 3 limits, 11 violations of any kind, 5 effluent exceedances, latest December 31, 2015, largest 99,999% over the limit.
- Aluminum, dissolved [as Al]: 3 limits, 10 violations of any kind, 4 effluent exceedances, latest July 31, 2015, largest 99,999% over the limit.
- Iron, dissolved [as Fe]: 3 limits, 7 violations of any kind, 1 effluent exceedance, latest November 30, 2016, largest 36% over the limit.
- pH: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest May 31, 2011.
- Flow, in conduit or thru treatment plant: 2 limits, 3 violations of any kind, 0 effluent exceedances.
- Chlorine, total residual: 2 limits, 2 violations of any kind, 0 effluent exceedances.
GROVE MUNICIPAL AUTHORITY among its neighbors
EPA’s permit file holds 1 discharge permits in the Lower Honey Creek subwatershed (HUC 110702060304), OK0045071 among them. Its county holds 6, 0 of them major permits; OK0045071 is a minor permit.
Identity
| Facility as filed | GROVE MUNICIPAL AUTHORITY |
|---|---|
| Permittee as filed | Grove Municipal Authority |
| NPDES ID | OK0045071 |
| 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 | November 13, 2020 |
| Expiration date | November 30, 2025 |
| Issuing agency | ODEQ |
| Address | Grove, OK 74344 |
| Receiving water | 121600030310 Elm Creek/Grand Lake |
| Subwatershed | Lower Honey Creek (HUC 110702060304) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 12 | 6 | April 30, 2023 | 93% over the limit |
| Manganese, dissolved [as Mn] | 3 | 11 | 5 | December 31, 2015 | 99,999% over the limit |
| Aluminum, dissolved [as Al] | 3 | 10 | 4 | July 31, 2015 | 99,999% over the limit |
| Iron, dissolved [as Fe] | 3 | 7 | 1 | November 30, 2016 | 36% over the limit |
| pH | 2 | 5 | 1 | May 31, 2011 | |
| Flow, in conduit or thru treatment plant | 2 | 3 | 0 | ||
| Chlorine, total residual | 2 | 2 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OK0045071.
Inspections
EPA’s inspection file holds no inspection for NPDES OK0045071.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES OK0045071.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.