Clean Water Act discharge permit · NPDES SD0020524

ROSHOLT, TOWN OF, Rosholt, SD: NPDES SD0020524 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
3Pollutants with an effluent exceedance

ROSHOLT, TOWN OF, held by Rosholt, Town of, holds NPDES permit SD0020524, which discharges to Unnamed Trib Of Big Slough Creek. EPA’s file records it issued May 22, 2013 and expiring June 30, 2018. 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 filed	ROSHOLT, TOWN OF
Permittee as filed	Rosholt, Town of
NPDES ID	SD0020524
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	May 22, 2013
Expiration date	June 30, 2018
Issuing agency	SDDENR
Address	Rosholt, SD 57260
Receiving water	UNNAMED TRIB OF BIG SLOUGH CREEK
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – 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

14Pollutants on file
10Under a numeric limit
14With a violation of any kind
3With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, 5-day, 20 deg. C	2	93	6	March 31, 2008	90% over the limit
pH	2	88	4	May 31, 2009
Nitrogen, ammonia total [as N]	4	69	1	April 30, 2025	13% over the limit
Solids, total suspended	2	85	0
Temperature, water deg. centigrade	2	64	0
Flow rate	2	64	0
Flow	0	33	0
Flow, total	1	32	0
Duration of discharge	1	32	0
Coliform, fecal general	2	31	0
E. coli, colony forming units [CFU]	4	22	0
Chlorine, total residual	0	16	0
Nitrogen, total [as N]	0	2	0
Phosphorus, total [as P]	0	2	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES SD0020524.

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 SD0020524 there.

Nearby on the register

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

This public-records page covers NPDES permit SD0020524, held by Rosholt, Town of for a publicly owned treatment works discharging to Unnamed Trib Of Big Slough Creek, with the permit listed as administratively continued. The page lists 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, with the permit recorded as issued May 22, 2013 and expiring June 30, 2018.