Clean Water Act discharge permit · NPDES SDG926662

LABOLT, TOWN OF, Labolt, SD: NPDES SDG926662 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
2Pollutants with an effluent exceedance

LABOLT, TOWN OF, held by LaBolt, Town of, holds NPDES permit SDG926662, which discharges to Unnamed Tributary. EPA’s file records it issued July 1, 2019 and expiring December 31, 2020. 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	LABOLT, TOWN OF
Permittee as filed	LaBolt, Town of
NPDES ID	SDG926662
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	July 1, 2019
Expiration date	December 31, 2020
Issuing agency	SDDENR
Address	Labolt, SD 57246
Receiving water	Unnamed Tributary
Subwatershed	La Bolt Lake (HUC 070200011005)

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

Effluent limits and exceedances

10Pollutants on file
8Under a numeric limit
10With 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
BOD, 5-day, 20 deg. C	2	21	1	July 31, 2025	9% over the limit
pH	2	21	1	May 31, 2024
Nitrogen, ammonia total [as N]	2	24	0
Temperature, water deg. centigrade	2	20	0
Flow rate	2	20	0
Solids, total suspended	2	20	0
Flow, total	1	10	0
Duration of discharge	1	10	0
Nitrogen, total [as N]	0	8	0
Phosphorus, total [as P]	0	8	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

4Single-event violations

Date	What EPA recorded	Agency
July 17, 2025	Reporting Violations - Improper/ Incorrect Reporting	ST6
July 17, 2025	Monitoring Violations - Invalid/Unrepresentative Sample	ST6
July 17, 2025	Management Practice Violations - Failure to Conduct Inspections	ST6
July 17, 2025	Management Practice Violations - Failure to Maintain Records	ST6

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, SDG926662.

Start the watch

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 SDG926662 there.

Nearby on the register

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

This public-records page covers NPDES permit SDG926662, held by LaBolt, Town of, a publicly owned treatment works in Labolt, SD, which discharges to Unnamed Tributary in the La Bolt Lake subwatershed (HUC 070200011005). The permit is listed as administratively continued, with a minor discharger class, 10 pollutants on file, 8 under a numeric limit, and 2 with an effluent exceedance.