Clean Water Act discharge permit · NPDES SD0021504

ANDOVER, TOWN OF, Andover, Township Of, SD: NPDES SD0021504 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ANDOVER, TOWN OF, held by ANDOVER - TOWN OF, holds NPDES permit SD0021504, which discharges to Unnamed Tributary Of Mud Creek. EPA’s file records it issued September 22, 2003 and expiring December 31, 2008. 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	ANDOVER, TOWN OF
Permittee as filed	ANDOVER - TOWN OF
NPDES ID	SD0021504
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	September 22, 2003
Expiration date	December 31, 2008
Address	Andover, Township Of, SD 57274
Receiving water	UNNAMED TRIBUTARY OF MUD CREEK
Subwatershed	Town of Andover (HUC 101600050205)

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

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
4With a violation of any kind
0With 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
Flow rate	2	44
BOD, 5-day, 20 deg. C	2	44
pH	2	44
Solids, total suspended	2	44
Temperature, water deg. centigrade	2	0
Duration	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SD0021504.

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 SD0021504.

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 SD0021504 there.

Nearby on the register

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

This public-records page covers NPDES permit SD0021504, held by ANDOVER - TOWN OF for a publicly owned treatment works discharging to Unnamed Tributary Of Mud Creek. The permit is listed as administratively continued, with a Minor Discharger class, issued September 22, 2003 and expiring December 31, 2008, and the page reports 6 pollutants on file, 6 under a numeric limit, and 0 with an effluent exceedance.