Clean Water Act discharge permit · NPDES MN0021440
SPRING GROVE WWTP, Spring Grove, MN: NPDES MN0021440 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SPRING GROVE WWTP, held by SPRING GROVE, holds NPDES permit MN0021440, which discharges to Iowa R U Via Bear Cr & Root R S Fk. EPA’s file records it issued August 12, 2008 and expiring July 31, 2013. 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 | SPRING GROVE WWTP |
|---|---|
| Permittee as filed | SPRING GROVE |
| NPDES ID | MN0021440 |
| 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 | August 12, 2008 |
| Expiration date | July 31, 2013 |
| Address | Spring Grove, MN 55974 |
| Receiving water | IOWA R U VIA BEAR CR & ROOT R S FK |
| Subwatershed | North Bear Creek (HUC 070600020501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 0Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 0 | 22 | 14 | May 31, 2026 | 246% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 0 | 22 | 14 | May 31, 2026 | 375% over the limit |
| Solids, suspended percent removal | 0 | 7 | 7 | June 30, 2026 | 220% over the limit |
| Coliform, fecal MPN + membrane ftl 44.5 C | 0 | 18 | 6 | July 31, 2026 | 571% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 0 | 4 | 4 | March 31, 2026 | 147% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 43 | 0 | ||
| Chlorine, total residual | 0 | 10 | 0 | ||
| pH | 0 | 8 | 0 | ||
| Trichloroethylene | 0 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 3 | 0 | ||
| Nitrogen, total [as N] | 0 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 1 | 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 MN0021440.
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, MN0021440.
Start the watch
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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 MN0021440 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.