Clean Water Act discharge permit · NPDES IA0063355
RUNNELLS CITY OF STP, Runnells, IA: NPDES IA0063355 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
RUNNELLS CITY OF STP, held by CITY OF RUNNELLS, holds NPDES permit IA0063355. EPA’s file records it issued May 1, 2022 and expiring April 30, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | RUNNELLS CITY OF STP |
|---|---|
| Permittee as filed | CITY OF RUNNELLS |
| NPDES ID | IA0063355 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 1, 2022 |
| Expiration date | April 30, 2027 |
| Issuing agency | STA |
| Address | Runnells, IA 50237 |
| Subwatershed | Mud Creek (HUC 071000081502) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 4 | 100 | 90 | June 30, 2024 | 2,689% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 61 | 53 | September 30, 2016 | 391% over the limit |
| Nitrogen, ammonia total [as N] | 96 | 53 | 53 | April 30, 2025 | 1,270% over the limit |
| pH | 5 | 38 | 27 | July 31, 2025 | |
| Solids, total suspended | 13 | 37 | 15 | April 30, 2026 | 242% over the limit |
| Coliform, fecal general | 1 | 7 | 7 | July 31, 2022 | 28,233% over the limit |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | October 31, 2025 | 9% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 32 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 0 | 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 IA0063355.
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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- One watershed — $2,990/year
- One state — $4,990/year
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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 IA0063355 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.