Clean Water Act discharge permit · NPDES SD0022811

SUMMIT, TOWN OF, Summit, SD: NPDES SD0022811 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
2Pollutants with an effluent exceedance

SUMMIT, TOWN OF, held by Summit, Town of, holds NPDES permit SD0022811, which discharges to Unnamed Trib Of Big Sioux River. EPA’s file records it issued May 8, 2008 and expiring March 31, 2013. 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	SUMMIT, TOWN OF
Permittee as filed	Summit, Town of
NPDES ID	SD0022811
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 8, 2008
Expiration date	March 31, 2013
Issuing agency	SDDANR
Address	Summit, SD 57266
Receiving water	UNNAMED TRIB OF BIG SIOUX RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Bitter Lake (HUC 101702010302)
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

12Pollutants on file
9Under a numeric limit
12With a violation of any kind
2With 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
pH	2	107	7	July 31, 2024
Solids, total suspended	2	100	2	April 30, 2026	47% over the limit
Flow rate	2	102	0
Nitrogen, ammonia total [as N]	2	100	0
BOD, 5-day, 20 deg. C	2	98	0
Temperature, water deg. centigrade	2	96	0
Flow, total	1	51	0
Duration of discharge	1	49	0
Coliform, fecal general	2	44	0
Nitrogen, total [as N]	0	4	0
Phosphorus, total [as P]	0	4	0
E. coli, colony forming units [CFU]	0	4	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 SD0022811.

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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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 SD0022811 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES SD0022811, held by Summit, Town of, in Summit, SD, which discharges to Unnamed Trib Of Big Sioux River within the Bitter Lake subwatershed (HUC 101702010302). The permit is listed as administratively continued, with 9 as its discharger class and 2 pollutants under a numeric limit, 2 of which had an effluent exceedance.