Clean Water Act discharge permit · NPDES SD0022152

FREDERICK, TOWN OF, Frederick, SD: NPDES SD0022152 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
6Pollutants with an effluent exceedance

FREDERICK, TOWN OF, held by Frederick, Town of, holds NPDES permit SD0022152, which discharges to Maple River Into Elm River. EPA’s file records it issued March 31, 2014 and expiring March 31, 2019. 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.

Identity

Facility as filed	FREDERICK, TOWN OF
Permittee as filed	Frederick, Town of
NPDES ID	SD0022152
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	March 31, 2014
Expiration date	March 31, 2019
Issuing agency	SDDENR
Address	Frederick, SD 57441
Receiving water	Maple River into Elm River
Receiving water impaired	303(D) Listed
Subwatershed	Outlet Maple River (HUC 101600040404)

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

Effluent limits and exceedances

16Pollutants on file
11Under a numeric limit
16With a violation of any kind
6With 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
Nitrogen, ammonia total [as N]	4	56	20	May 31, 2026	314% over the limit
Coliform, total general	2	43	6	October 31, 2023	360% over the limit
Flow rate	2	44	5	August 31, 2005	66,567% over the limit
pH	2	40	4	May 31, 2024
BOD, 5-day, 20 deg. C	2	38	1	May 31, 2024	5% over the limit
Coliform, fecal general	2	9	1	June 30, 2005	550% over the limit
Temperature, water deg. centigrade	2	37	0
Solids, total suspended	2	36	0
Flow, total	1	19	0
Duration of discharge	1	19	0
E. coli, colony forming units [CFU]	4	15	0
Nitrogen, total [as N]	0	2	0
Phosphorus, total [as P]	0	2	0
Chlorine, total residual	0	2	0
Flowing, Receiving Stream	0	2	0
Flow	0	1	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 SD0022152.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, SD0022152.

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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 SD0022152 there.

Nearby on the register

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