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Clean Water Act discharge permit · NPDES MN0024082

MAPLE LAKE WWTF, Maple Lake, MN: NPDES MN0024082 discharge permit, effluent exceedances, inspections, penalties

MAPLE LAKE WWTF, held by MAPLE LAKE, holds NPDES permit MN0024082, which discharges to Mud L. EPA’s file records it issued September 6, 2000 and expiring August 31, 2005. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for MAPLE LAKE WWTF: its NPDES ID, its permit type and status, its dates, its address in Maple Lake, Minnesota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MN0024082.

Identity

Facility as filedMAPLE LAKE WWTF
Permittee as filedMAPLE LAKE
NPDES IDMN0024082
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
IssuedSeptember 6, 2000
Expiration dateAugust 31, 2005
AddressMaple Lake, MN 55358
Receiving waterMUD L
SubwatershedMill Creek (HUC 070102040606)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MN0024082.

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 MN0024082.

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, MN0024082.

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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 MN0024082 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The MAPLE LAKE WWTF is one of 2 NPDES permits in the Mill Creek subwatershed, and it sits among 11 POTW permits in Wright County on EPA's register. Among those 11 Wright County POTW permits, 90.9% have a violation on file, while this permit has none of the recorded pollutants under a numeric limit or effluent exceedances.