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Clean Water Act discharge permit · NPDES MNG640124

USCOE LOCK & DAM 5A WTP, Winona, MN: NPDES MNG640124 discharge permit, effluent exceedances, inspections, penalties

USCOE LOCK & DAM 5A WTP, held by USCOE Lock & Dam 5A WTP, holds NPDES permit MNG640124. EPA’s file records it issued November 9, 2012 and expiring June 30, 2017. 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 USCOE LOCK & DAM 5A WTP: its NPDES ID, its permit type and status, its dates, its address in Winona, Minnesota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MNG640124.

Identity

Facility as filedUSCOE LOCK & DAM 5A WTP
Permittee as filedUSCOE Lock & Dam 5A WTP
NPDES IDMNG640124
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeFederal facility
IssuedNovember 9, 2012
Expiration dateJune 30, 2017
Issuing agencyMPCA
AddressWinona, MN 55987
Receiving water impaired303(D) Listed
SubwatershedFountain City-Mississippi River (HUC 070400030606)
SIC4941 – Water Supply

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 MNG640124.

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 MNG640124.

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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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 MNG640124 there.

Nearby on the register

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

What this page shows

The Fountain City-Mississippi River subwatershed contains 2 NPDES permits, including USCOE LOCK & DAM 5A WTP's. Of the 8 general permit coverages in Winona County, 0.0% have a violation on file. Winona County lists 8 general permit coverages on the register, and 37.5% of them were issued earlier than this entry.