Clean Water Act discharge permit · NPDES MN0020150
NEW PRAGUE WWTP, New Prague, MN: NPDES MN0020150 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
NEW PRAGUE WWTP, held by NEW PRAGUE, holds NPDES permit MN0020150, which discharges to Sand Cr Via Raven St Via Cr. EPA’s file records it issued January 9, 2007 and expiring December 31, 2011. 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 | NEW PRAGUE WWTP |
|---|---|
| Permittee as filed | NEW PRAGUE |
| NPDES ID | MN0020150 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 9, 2007 |
| Expiration date | December 31, 2011 |
| Address | New Prague, MN 56071 |
| Receiving water | SAND CR VIA RAVEN ST VIA CR |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | East Branch Raven Stream (HUC 070200120803) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under 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] | 10 | 9 | 9 | August 31, 2010 | 95% over the limit |
| pH | 8 | 4 | 4 | November 30, 2025 | |
| Nitrogen, ammonia total [as N] | 24 | 3 | 3 | September 30, 2024 | 50% over the limit |
| Mercury, total [as Hg] | 3 | 3 | 3 | April 30, 2026 | 99,999% over the limit |
| Phosphorus, total [as P] | 8 | 1 | 1 | October 31, 2012 | 17% over the limit |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | September 30, 2013 | 7% over the limit |
| Chlorine, total residual | 1 | 2 | 0 | ||
| Solids, total suspended | 10 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 0 | 0 | ||
| Coliform, fecal MPN + membrane ftl 44.5 C | 2 | 0 | 0 | ||
| Precipitation, total defined period/in | 1 | 0 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 9, 2022 | Biosolids - Land Application: Applied to Land at Greater than the Agronomic Rate Violation | ST6 |
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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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 MN0020150 there.
Nearby on the register
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- Every permit record in New Prague, A to Z
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- Every permit record in Minnesota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.