NPDES SDR10P5W8 · Clean Water Act

PCN 05V8, Keystone, SD: NPDES SDR10P5W8 discharge permit, effluent exceedances, inspections, penalties

PCN 05V8, Keystone, South Dakota: General permit coverage SDR10P5W8, held by South Dakota Department of Transportation; Construction stormwater; Effective; issued May 6, 2026, term to October 31, 2028, by SDDANR.

South Dakota holds 1,358 Construction stormwater coverages of this permit type in EPA’s file; 1,146 were issued before SDR10P5W8. South Dakota Department of Transportation holds 12 permits in South Dakota.

Other permits held by South Dakota Department of Transportation

PCN 034U, Mt Vernon: SDR10P5VV, issued 2026-05-06
PCN 09M3, Centerville, Sd: SDR10P5VW, issued 2026-05-06
PCN 095A, Midland: SDR10P5W1, issued 2026-05-06
PCN 08Q8, Tea: SDR10P5W2, issued 2026-05-06
PCN 09M9, Virgil: SDR10P5W3, issued 2026-05-06
PCN 02R1-07A1, Edgemont: SDR10P5W4, issued 2026-05-06
PCN 09LY, Miller: SDR10P5W5, issued 2026-05-06
PCN 05FA, Alexandria: SDR10P5W6, issued 2026-05-06
PCN 09G6-09P2, Colton: SDR10P5W7, issued 2026-05-06
PCN 08MC, Mellette: SDR10P5W9, issued 2026-05-06

Coverages issued nearest SDR10P5W8

2026-05-06: PCN 09M9, Virgil: SDR10P5W3, held by South Dakota Department of Transportation
2026-05-06: PCN 02R1-07A1, Edgemont: SDR10P5W4, held by South Dakota Department of Transportation
2026-05-06: PCN 09LY, Miller: SDR10P5W5, held by South Dakota Department of Transportation
2026-05-06: PCN 05FA, Alexandria: SDR10P5W6, held by South Dakota Department of Transportation
2026-05-06: PCN 09G6-09P2, Colton: SDR10P5W7, held by South Dakota Department of Transportation
2026-05-06: PCN 08MC, Mellette: SDR10P5W9, held by South Dakota Department of Transportation
2026-05-06: PCN 0A9N, Irene: SDR10P5WA, held by South Dakota Department of Transportation
2026-05-07: POET BIOPROCESSING HUDSON CO2 PLANT ADDITION, Hudson: SDR10P5S1, held by POET
2026-05-13: GRANT SOLAR 345KV TRANSMISSION LINE, Canistota: SDR10P5VK, held by EPC Services Company
2026-05-14: STR 07-200-184, Columbia: SDR10P5V7, held by Prahm Construction

PCN 05V8 among its neighbors

10 discharge permits are in the Grizzly Bear Creek-Battle Creek subwatershed (HUC 101201090801); SDR10P5W8 is one.

Other permits in the Grizzly Bear Creek-Battle Creek subwatershed (HUC 101201090801)

KEYSTONE, TOWN OF, Keystone: SD0024007, minor, term to 2018-06-30
KEYSTONE, TOWN OF (BIOSOLIDS), Keystone: SDLG24007, minor, term to 2028-08-31
MOUNT RUSHMORE NATIONAL MONUMENT, Keystone: SDR10P5IZ, minor, term to 2028-10-31
OLD HILL CITY ROAD WATER AND SEWER EXTENSION, Keystone: SDR10P5SH, minor, term to 2028-10-31
PCN 081J, Keystone: SDR10P360
USNPS - MT. RUSHMORE NATIONAL MEMORIAL, Keystone: SD0021610, minor, term to 2012-09-30
USNPS - MT. RUSHMORE NATIONAL MEMORIAL (BIOSOLIDS), Keystone: SDLG21610, minor, term to 2028-08-31
USNPS - MT. RUSHMORE NATIONAL MEMORIAL (WTP), Keystone: SDG860022, minor, term to 2021-09-30
USNPS-MT RUSHMORE NTL MEMORIAL, Keystone: SDL021610, minor, term to 2011-09-30

Identity

Facility	PCN 05V8
Permittee	South Dakota Department of Transportation
NPDES ID	SDR10P5W8
Status	Effective
Type	General permit coverage
Class	Minor
Facility type	Non-POTW
Program	Construction stormwater
Issued	May 6, 2026
Expires	October 31, 2028
Agency	SDDANR
Address	Keystone, SD 57751
Subwatershed	Grizzly Bear Creek-Battle Creek (HUC 101201090801)

NPDES SDR10P5W8: effluent limits and exceedances

PCN 05V8 (NPDES SDR10P5W8): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES SDR10P5W8: no pollutant row on file.

NPDES SDR10P5W8: inspections, violations and enforcement

NPDES SDR10P5W8 (PCN 05V8): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

Watch NPDES SDR10P5W8

NPDES SDR10P5W8: one email when its EPA record changes — $99/month.

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Permits near NPDES SDR10P5W8

NPDES SDR10P5W8: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.