Clean Water Act discharge permit · NPDES IA0028207
MADRID CITY OF STP, Madrid, IA: NPDES IA0028207 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MADRID CITY OF STP, held by CITY OF MADRID, holds NPDES permit IA0028207. EPA’s file records it issued September 1, 2021 and expiring August 31, 2026. 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 | MADRID CITY OF STP |
|---|---|
| Permittee as filed | CITY OF MADRID |
| NPDES ID | IA0028207 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 1, 2021 |
| Expiration date | August 31, 2026 |
| Issuing agency | STA |
| Address | Madrid, IA 50156 |
| Subwatershed | Murphy Branch-Des Moines River (HUC 071000041001) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 35 | 27 | September 30, 2021 | 355% over the limit |
| Nitrogen, ammonia total [as N] | 48 | 9 | 9 | June 30, 2025 | 357% over the limit |
| Solids, total suspended | 9 | 13 | 5 | June 30, 2026 | 184% over the limit |
| Oxygen, dissolved [DO] | 1 | 8 | 4 | October 31, 2018 | 50% over the limit |
| pH | 5 | 7 | 3 | November 30, 2018 | |
| E. coli | 1 | 1 | 1 | April 30, 2025 | 32% over the limit |
| Nitrogen, nitrate total [as N] | 2 | 6 | 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 IA0028207.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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.
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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 IA0028207 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.