Clean Water Act discharge permit · NPDES SDR10K796

SUNNYMEDE ADDITION, Sioux Falls, SD: NPDES SDR10K796 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SUNNYMEDE ADDITION, held by Sunnymede Addition, holds NPDES permit SDR10K796, which discharges to Sioux Falls Storm Sewer. EPA’s file records it issued August 1, 2022 and expiring March 31, 2023. 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.

What the register holds for SUNNYMEDE ADDITION: its NPDES ID, its permit type and status, its dates, its address in Sioux Falls, South Dakota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDR10K796.

Identity

Facility as filed	SUNNYMEDE ADDITION
Permittee as filed	Sunnymede Addition
NPDES ID	SDR10K796
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	Not a publicly owned treatment works
Program	Construction stormwater
Issued	August 1, 2022
Expiration date	March 31, 2023
Issuing agency	State
Address	Sioux Falls, SD 57108
Receiving water	Sioux Falls storm sewer
Subwatershed	Falls of the Big Sioux River (HUC 101702031203)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES SDR10K796.

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 SDR10K796.

Inspections

EPA’s inspection file holds no inspection for NPDES SDR10K796.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES SDR10K796.

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, SDR10K796.

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 SDR10K796 there.

SUNNYMEDE ADDITION, Sioux Falls, South Dakota: Coverage under a general permit SDR10K796, held by Sunnymede Addition; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 1, 2022, term to March 31, 2023, by State; discharges to Sioux Falls storm sewer.

South Dakota holds 1,358 Construction stormwater coverages of this permit type in EPA’s file; 388 were issued before SDR10K796.

Coverages issued nearest SDR10K796

2022-07-25: ADDITION TO VERMILLION MIDDLE SCHOOL, Vermillion: SDR10K786, held by Addition to Vermillion Middle School
2022-07-25: CLAY-UNION ELECTRIC CORPORATION, Vermillion: SDR10K789, held by Clay-Union Electric Corporation
2022-07-28: CULLIGAN BUILDING EXPANSION, Sioux Falls: SDR10K824, held by Connelly Properties LLC
2022-08-01: TUTHILL RESTROOM/SHOP BUILDING, Sioux Falls: SDR10K792, held by Tuthill Restroom/Shop Building
2022-08-01: WILSON TRAILER EXPANSION, Lennox: SDR10K793, held by Wilson Trailer Expansion
2022-08-01: PCN 03U6, Vale: SDR10P229, held by NH 0085(84 )36 / NH 0079(70)127
2022-08-02: SCHERER INC SITE, Sioux Falls: SDR10K797, held by Scherer Inc Site
2022-08-03: 485TH AVE, Garretson: SDR10K800, held by 485th Ave
2022-08-03: MOODY BIOGAS PROJECT, Dell Rapids: SDR10K801, held by Moody Biogas Project
2022-08-05: WATER & WASTEWATER SYSTEM IMPROVEMENTS, Webster: SDR10K805, held by Water & Wastewater System Improvements

SUNNYMEDE ADDITION among its neighbors

101 discharge permits are in the Falls of the Big Sioux River subwatershed (HUC 101702031203); SDR10K796 is one.

Other permits in the Falls of the Big Sioux River subwatershed (HUC 101702031203)

20TH STREET RECONSTRUCTION, Sioux Falls: SDR10P5TH, minor, term to 2028-10-31
3500 S. CLIFF AVE GRADINGE, Sioux Falls: SDR10P5TF, minor, term to 2028-10-31
3604 W. HOVLAND DRIVE, Sioux Falls: SDR10P5V9, minor, term to 2028-10-31
3D SECURITY BUILDING, Sioux Falls: SDR10K154, minor, term to 2023-03-31
43 POINT CAPITAL, Sioux Falls: SDR10K885
85TH STREET REGIONAL POND - EAST, Sioux Falls: SDR10P5RS, minor, term to 2028-10-31
85TH STREET STRIP MALL, Sioux Falls: SDR10K059, minor, term to 2023-03-31
ABANDONED CITY TRAINING CENTER DEMOLITION, Sioux Falls: SDR10P5RR, minor, term to 2028-10-31
ARCHES AT UPTOWN LLC, Sioux Falls: SD0028541
AUGUSTANA ICE HOCKEY ARENA, Sioux Falls: SDR10K551, minor, term to 2023-03-31

Nearby on the register

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

What this page shows

SUNNYMEDE ADDITION is one of 267 storm water construction permits on EPA's NPDES register in Sioux Falls, where 0.0% of those permits have a violation on file. The permit is included among the 101 NPDES permits in the Falls of the Big Sioux River subwatershed (HUC 101702031203) and has no pollutants under a numeric limit or with an effluent exceedance.