Clean Water Act discharge permit · NPDES SD0034592

WAKPALA MRI WATER PROGRAM, Wakpala, SD: NPDES SD0034592 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
1Pollutants with an effluent exceedance

WAKPALA MRI WATER PROGRAM, held by WAKPALA, MRI WATER PROGRAM (E), holds NPDES permit SD0034592, which discharges to Filt Backwash Sldg Pond At Wakpala. EPA’s file records it issued January 26, 2000 and expiring December 31, 2004. 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	WAKPALA MRI WATER PROGRAM
Permittee as filed	WAKPALA, MRI WATER PROGRAM (E)
NPDES ID	SD0034592
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	January 26, 2000
Expiration date	December 31, 2004
Issuing agency	U.S. EPA Region 8
Address	Wakpala, SD 57601
Receiving water	FILT BACKWASH SLDG POND AT WAKPALA
Subwatershed	Outlet Grand River (HUC 101301021507)
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

7Pollutants on file
0Under a numeric limit
7With a violation of any kind
1With 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	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	57	2	September 30, 2002	83% over the limit
Flow, in conduit or thru treatment plant	34	0
pH	32	0
Chlorine, total residual	23	0
Aluminum, total recoverable	9	0
Duration of discharge	9	0
Floating solids, waste or visible foam-visual	6	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 SD0034592.

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.

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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 SD0034592 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 SD0034592 for WAKPALA MRI WATER PROGRAM in Wakpala, SD, which is administratively continued and classed as a Minor Discharger with 0 pollutants under a numeric limit and 1 pollutant with an effluent exceedance. The permit was issued January 26, 2000 and expired December 31, 2004, and the figures reflect EPA's permit file as loaded on October 14, 2026.