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Clean Water Act discharge permit · NPDES SDG926051

HITCHCOCK, TOWN OF, Hitchcock, SD: NPDES SDG926051 discharge permit, effluent exceedances, inspections, penalties

HITCHCOCK, TOWN OF, held by Hitchcock, Town of, holds NPDES permit SDG926051, which discharges to Unnamed Wetland. EPA’s file records it issued November 15, 2016 and expiring December 31, 2020. 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.

Identity

Facility as filedHITCHCOCK, TOWN OF
Permittee as filedHitchcock, Town of
NPDES IDSDG926051
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedNovember 15, 2016
Expiration dateDecember 31, 2020
Issuing agencySDDENR
AddressHitchcock, SD 57348
Receiving waterUnnamed Wetland
SubwatershedLake Dudley-James River (HUC 101600061003)
NAICS221320 – Sewage Treatment Facilities
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

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
pH2102April 30, 2025
BOD, 5-day, 20 deg. C211April 30, 20173% over the limit
Nitrogen, ammonia total [as N]280
Nitrogen, total [as N]010
Phosphorus, total [as P]010
Temperature, water deg. centigrade200
Flow rate200
Solids, total suspended200
Flow, total100
Duration of discharge100

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 SDG926051.

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 SDG926051 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit SDG926051, held by Hitchcock, Town of, for a publicly owned treatment works discharging to Unnamed Wetland in the Lake Dudley-James River subwatershed (HUC 101600061003). The permit is administratively continued, with a minor discharger class, 2 pollutants under a numeric limit, and 2 pollutants with an effluent exceedance.