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Clean Water Act discharge permit · NPDES MN0020851

GOOD THUNDER, Good Thunder, MN: NPDES MN0020851 discharge permit, effluent exceedances, inspections, penalties

GOOD THUNDER holds NPDES permit MN0020851, which discharges to Maple R. EPA’s file records it issued May 26, 2006 and expiring December 31, 2010. 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 filedGOOD THUNDER
Permittee as filedGOOD THUNDER
NPDES IDMN0020851
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMay 26, 2006
Expiration dateDecember 31, 2010
AddressGood Thunder, MN 56037
Receiving waterMAPLE R
SubwatershedMaple River (HUC 070200110509)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]0202February 29, 1996128% over the limit
Flow, in conduit or thru treatment plant0340
Solids, total suspended0140
pH090
Oxygen, dissolved [DO]050
Coliform, fecal MPN + membrane ftl 44.5 C040

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MN0020851.

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.

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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 MN0020851 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit MN0020851 held by GOOD THUNDER in Good Thunder, MN, which discharges to Maple R within the Maple River subwatershed (HUC 070200110509). The page lists 6 pollutants on file, with 0 under a numeric limit, 6 with a violation of any kind, and 1 with an effluent exceedance.