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Clean Water Act discharge permit · NPDES SDL020885

HILL CITY, CITY OF (BIOSOLIDS), Hill City, SD: NPDES SDL020885 discharge permit, effluent exceedances, inspections, penalties

HILL CITY, CITY OF (BIOSOLIDS), held by Hill City, City of (Biosolids), holds NPDES permit SDL020885, which discharges to Spring Creek; Mitchell Lake. EPA’s file records it issued May 8, 2013 and expiring June 30, 2018. 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.

What the register holds for HILL CITY, CITY OF (BIOSOLIDS): its NPDES ID, its permit type and status, its dates, its address in Hill City, South Dakota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDL020885.

Identity

Facility as filedHILL CITY, CITY OF (BIOSOLIDS)
Permittee as filedHill City, City of (Biosolids)
NPDES IDSDL020885
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedMay 8, 2013
Expiration dateJune 30, 2018
Issuing agencySDDENR
AddressHill City, SD 57745
Receiving waterSpring Creek; Mitchell Lake
SubwatershedNewton Fork-Spring Creek (HUC 101201090903)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES SDL020885.

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 SDL020885.

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, SDL020885.

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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 SDL020885 there.

Nearby on the register

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

What this page shows

The HILL CITY, CITY OF (BIOSOLIDS) permit is one of 5 biosolids permits in Pennington County, and 40.0% of those 5 permits, this one included, carry an earlier issue date. Among the 5 biosolids permits in Pennington County, 0.0% have a violation on file, and the permit sits in a subwatershed that also holds 5 NPDES permits, this one included.