Clean Water Act discharge permit · NPDES IA0027391
NEW VIENNA CITY OF STP, New Vienna, IA: NPDES IA0027391 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
NEW VIENNA CITY OF STP, held by CITY OF NEW VIENNA, holds NPDES permit IA0027391. EPA’s file records it issued October 1, 2011 and expiring September 30, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | NEW VIENNA CITY OF STP |
|---|---|
| Permittee as filed | CITY OF NEW VIENNA |
| NPDES ID | IA0027391 |
| 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 | October 1, 2011 |
| Expiration date | September 30, 2016 |
| Issuing agency | STA |
| Address | New Vienna, IA 52065 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 88 | 60 | March 31, 2025 | 911% over the limit |
| Nitrogen, ammonia total [as N] | 48 | 71 | 57 | February 28, 2026 | 140% over the limit |
| Solids, total suspended | 9 | 87 | 37 | April 30, 2015 | 423% over the limit |
| Chlorine, total residual | 4 | 34 | 18 | June 30, 2025 | 133% over the limit |
| Phosphorus, total [as P] | 5 | 12 | 4 | May 31, 2024 | 46% over the limit |
| pH | 2 | 13 | 3 | May 31, 2017 | |
| E. coli | 1 | 36 | 1 | April 30, 2021 | 144% over the limit |
| Oxygen, dissolved [DO] | 3 | 7 | 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 IA0027391.
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
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, IA0027391.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 IA0027391 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.