Clean Water Act discharge permit · NPDES IA0061468
BAYARD CITY OF STP, Bayard, IA: NPDES IA0061468 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
BAYARD CITY OF STP, held by CITY OF BAYARD, holds NPDES permit IA0061468. EPA’s file records it issued November 1, 2016 and expiring October 31, 2021.
BAYARD CITY OF STP, Bayard, Iowa: Individual permit IA0061468, held by CITY OF BAYARD; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued November 1, 2016, term to October 31, 2021, by STA; Sewage Treatment Facilities.
- Nitrogen, ammonia total [as N]: 48 limits, 157 violations of any kind, 153 effluent exceedances, latest November 30, 2025, largest 846% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 49 violations of any kind, 37 effluent exceedances, latest August 31, 2025, largest 293% over the limit.
- Solids, total suspended: 9 limits, 55 violations of any kind, 35 effluent exceedances, latest October 31, 2025, largest 784% over the limit.
- pH: 5 limits, 32 violations of any kind, 26 effluent exceedances, latest April 30, 2024.
- Nitrogen, Kjeldahl, total [as N]: 2 limits, 11 violations of any kind, 1 effluent exceedance, latest March 31, 2024, largest 32% over the limit.
- BOD, 5-day, 20 deg. C: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- E. coli: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 162 were issued before IA0061468.
Coverages issued nearest IA0061468
- November 1, 2016: CORRECTIONVILLE CITY OF STP, Correctionville, IA0023531, held by CITY OF CORRECTIONVILLE
- November 1, 2016: NEW LONDON CITY OF STP, New London, IA0025941, held by CITY OF NEW LONDON
- November 1, 2016: WYOMING, CITY OF STP, Wyoming, IA0032646, held by City of Wyoming
- November 1, 2016: FAIRBANK CITY OF STP, Fairbank, IA0035041, held by CITY OF FAIRBANK
- November 1, 2016: MASSENA CITY OF STP, Massena, IA0048348, held by CITY OF MASSENA
- November 1, 2016: DEWAR SANITARY DISTRICT STP, Dewar, IA0063908, held by DEWAR SANITARY DISTRICT
- November 1, 2016: FESTINA-WINNESHIEK COUNTY-STP, Festina, IA0075442, held by WINNESHIEK COUNTY
- December 1, 2016: MECHANICSVILLE CITY OF STP, Mechanicsville, IA0022314, held by CITY OF MECHANICSVILLE
- December 1, 2016: DEWITT CITY OF STP, De Witt, IA0035271, held by CITY OF DEWITT
- December 1, 2016: DELHI CITY OF STP, Delhi, IA0047848, held by CITY OF DELHI
BAYARD CITY OF STP among its neighbors
EPA’s permit file holds 2 discharge permits in the Lower Willow Creek subwatershed (HUC 071000070104), IA0061468 among them. Its county holds 16, 0 of them major permits; IA0061468 is a minor permit.
Other permits in the Lower Willow Creek subwatershed (HUC 071000070104)
- POET BIOREFINING - COON RAPIDS, LLC, Coon Rapids: IA0077003, minor permit, permit term to July 31, 2025
Identity
| Facility as filed | BAYARD CITY OF STP |
|---|---|
| Permittee as filed | CITY OF BAYARD |
| NPDES ID | IA0061468 |
| 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 | November 1, 2016 |
| Expiration date | October 31, 2021 |
| Issuing agency | STA |
| Address | Bayard, IA 50029 |
| Subwatershed | Lower Willow Creek (HUC 071000070104) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 48 | 157 | 153 | November 30, 2025 | 846% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 49 | 37 | August 31, 2025 | 293% over the limit |
| Solids, total suspended | 9 | 55 | 35 | October 31, 2025 | 784% over the limit |
| pH | 5 | 32 | 26 | April 30, 2024 | |
| Nitrogen, Kjeldahl, total [as N] | 2 | 11 | 1 | March 31, 2024 | 32% over the limit |
| BOD, 5-day, 20 deg. C | 5 | 0 | 0 | ||
| E. coli | 3 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0061468.
Inspections
EPA’s inspection file holds no inspection for NPDES IA0061468.
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 IA0061468.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.