Clean Water Act discharge permit · NPDES SDG589609

SPRING CREEK, COMMUNITY OF, Spring Creek, SD: NPDES SDG589609 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
4Pollutants with an effluent exceedance

SPRING CREEK, COMMUNITY OF, held by Rosebud Sioux Tribe Sewer Revenue Department, holds NPDES permit SDG589609, which discharges to Little White River, Tributary Of White River. EPA’s file records it issued April 5, 2016 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	SPRING CREEK, COMMUNITY OF
Permittee as filed	Rosebud Sioux Tribe Sewer Revenue Department
NPDES ID	SDG589609
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	April 5, 2016
Expiration date	December 31, 2020
Issuing agency	U.S. EPA REGION 8
Address	Spring Creek, SD 57572
Receiving water	LITTLE WHITE RIVER, TRIBUTARY OF WHITE RIVER
Subwatershed	Sawmill Canyon-Little White River (HUC 101402030401)

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

Effluent limits and exceedances

17Pollutants on file
10Under a numeric limit
17With a violation of any kind
4With 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
Solids, total suspended	2	72	4	June 30, 2026	80% over the limit
BOD, 5-day, 20 deg. C	2	71	3	June 30, 2026	160% over the limit
E. coli	0	4	2	June 30, 2026	32,228% over the limit
Solids, suspended percent removal	0	2	1	June 30, 2026	186% over the limit
pH	2	64	0
Flow, in conduit or thru treatment plant	0	48	0
Oil & Grease	1	31	0
Oil and grease visual	1	31	0
Floating solids, waste or visible foam-visual	0	24	0
Temperature, water deg. centigrade	2	15	0
Nitrogen, ammonia total [as N]	2	15	0
Flow, total	2	14	0
Nitrogen, total [as N]	1	8	0
Phosphorus, total [as P]	1	8	0
Nitrite + Nitrate total [as N]	0	2	0
Nitrogen, Kjeldahl Total	0	2	0
BOD, 5-day, percent removal	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 SDG589609.

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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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 SDG589609 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES SDG589609 for SPRING CREEK, COMMUNITY OF, Spring Creek, SD, held by Rosebud Sioux Tribe Sewer Revenue Department, which discharges to Little White River, Tributary Of White River. The permit is administratively continued, is classed as a Minor Discharger, and lists 10 Pollutants under a numeric limit and 4 Pollutants with an effluent exceedance. Its file dates are issued April 5, 2016 and expiration December 31, 2020, as the EPA permit file stood on September 15, 2026.