Clean Water Act discharge permit · NPDES IA0081787
LEON WATER TREATMENT PLANT, Leon, IA: NPDES IA0081787 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
LEON WATER TREATMENT PLANT, held by CITY OF LEON, holds NPDES permit IA0081787. EPA’s file records it issued August 22, 2008 and expiring August 21, 2013.
LEON WATER TREATMENT PLANT, Leon, Iowa: Individual permit IA0081787, held by CITY OF LEON; Administratively continued (past its expiration date and still in force until reissued); issued August 22, 2008, term to August 21, 2013, by STA; Water Supply and Irrigation Systems.
- Solids, total suspended: 4 limits, 10 violations of any kind, 10 effluent exceedances, latest October 31, 2025, largest 123% over the limit.
- pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Other permits held by CITY OF LEON
- LEON CITY OF STP, Leon: IA0027871, issued November 1, 2019
LEON WATER TREATMENT PLANT among its neighbors
EPA’s permit file holds 2 discharge permits in the Britton Branch-Little River subwatershed (HUC 102801020701), IA0081787 among them. Its county holds 10, 0 of them major permits; IA0081787 is a minor permit.
Other permits in the Britton Branch-Little River subwatershed (HUC 102801020701)
- VAN WERT CITY OF STP, Van Wert: IA0066354, minor permit, permit term to August 31, 2024
Identity
| Facility as filed | LEON WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | CITY OF LEON |
| NPDES ID | IA0081787 |
| 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 | August 22, 2008 |
| Expiration date | August 21, 2013 |
| Issuing agency | STA |
| Address | Leon, IA 50144 |
| Subwatershed | Britton Branch-Little River (HUC 102801020701) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
Effluent limits and exceedances
- 2Pollutants on file
- 2Under a numeric limit
- 1With a violation of any kind
- 1With 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 | 4 | 10 | 10 | October 31, 2025 | 123% over the limit |
| pH | 2 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0081787.
Inspections
EPA’s inspection file holds no inspection for NPDES IA0081787.
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 IA0081787.
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, IA0081787.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.