PCN 08LL, Spearfish, SD: NPDES SDR10P5XQ discharge permit, effluent exceedances, inspections, penalties

PCN 08LL, Spearfish, South Dakota: General permit coverage SDR10P5XQ, held by SD Department of Transportation; Construction stormwater; Effective; issued May 28, 2026, term to October 31, 2028, by SDDANR.

South Dakota holds 1,358 Construction stormwater coverages of this permit type in EPA’s file; 1,184 were issued before SDR10P5XQ. SD Department of Transportation holds 182 permits in South Dakota.

Other permits held by SD Department of Transportation

• NH-PS 0012(187)106, CORSON, PCN 04FL, Mcintosh: NDR10I030, issued 2021-11-22
• PCN 05TY - EPA, Mclaughlin: NDR10I05U, issued 2025-01-03
• P 1806(12)149, PCN 038Z, STANLEY COUNTY, Ft. Pierre: SDR10I01F, issued 2020-08-24
• ER 6385(07), MELLETTE COUNTY, PCN 07N2, White River: SDR10I01R, issued 2021-08-12
• P 1806(15)176, STANLEY COUNTY, PCN 045K, Ft. Pierre: SDR10I01S, issued 2021-09-27
• NH 0018(203)333, CHARLES MIX, PCN 04V9, Pickstown: SDR10I01T, issued 2021-11-12
• NH 0212(182)187; DEWEY & POTTER, PCN 05EN, La Plant: SDR10I01V, issued 2021-11-29
• PCN 05HV - EPA, Kadoka: SDR10I03F, issued 2024-10-15
• PCN 04FC - EPA, Pine Ridge: SDR10I03N, issued 2025-01-03
• PCN 06CM - EPA, Eagle Butte: SDR10I03P, issued 2025-02-13

Coverages issued nearest SDR10P5XQ

• 2026-05-27: NORTHWESTERN ENERGY SD15 REROUTE, Clear Lake: SDR10P5Y8, held by NorthWestern Energy
• 2026-05-27: BOX CULVERT PROJECT BRF 6308(00)26-2, Castlewood: SDR10P5YB, held by BX Civil & Construction
• 2026-05-28: 38 NORTH DEVELOPMENT, Hartford: SDR10P5V6, held by 38 NORTH LLC
• 2026-05-28: PCN 08K8, Plankinton: SDR10P5XO, held by SD Department of Transportation
• 2026-05-28: PCN 067V, Fairfax: SDR10P5XP, held by SD Department of Transportation
• 2026-05-28: PCN 034J, Piedmont: SDR10P5XR, held by SD Department of Transportation
• 2026-05-28: PCN 09QN, Flandreau: SDR10P5XS, held by SD Department of Transportation
• 2026-05-28: PCN 09MK, Wessington: SDR10P5XT, held by SD Department of Transportation
• 2026-05-28: PCN 08RT, Rapid City: SDR10P5XU, held by SD Department of Transportation
• 2026-05-28: PCN 09L5, Huron: SDR10P5XV, held by SD Department of Transportation

PCN 08LL among its neighbors

14 discharge permits are in the Lower Spearfish Creek subwatershed (HUC 101202030304); SDR10P5XQ is one.

Other permits in the Lower Spearfish Creek subwatershed (HUC 101202030304)

• CHRIS' CAMP MANUFACTURED HOME ADDITION, Spearfish: SDR10P5WL, minor, term to 2028-10-31
• COLORADO BLVD SEWER UPSIZE PHASE 2, Spearfish: SDR10P5K0, minor, term to 2028-10-31
• COUNTRYSIDE SUBDIVISION, Spearfish: SDR10B224, minor, term to 2023-03-31
• DAKOTA & 5TH STREET IMPROVEMENTS PROJECT #2503, Spearfish: SDR10P5IE, minor, term to 2028-10-31
• DAKOTA SUN SUBDIVISION, Spearfish: SDR10P5CB, minor, term to 2028-10-31
• MILLER RANCH PHASE 1, Spearfish: SDR10K301, minor, term to 2023-03-31
• PCN 08E7, Spearfish: SDR10P228, minor, term to 2023-03-31
• PONDEROSA APARTMENTS, Spearfish: SDR10I148, minor, term to 2023-03-31
• SECURITY FIRST BANK, Spearfish: SDR10P5HL, minor, term to 2028-10-31
• SPEARFISH CANYON VILLAGES, Spearfish: SDR10I427, minor, term to 2023-03-31