Velarion Records

Clean Water Act discharge permit · NPDES SDR10H967

SD WATER PURIFICATION FACILITY EXPANSION, Yankton, SD: NPDES SDR10H967 discharge permit, effluent exceedances, inspections, penalties

SD WATER PURIFICATION FACILITY EXPANSION, held by SD Water Purification Facility Expansion, holds NPDES permit SDR10H967. EPA’s file records it issued February 27, 2017 and expiring March 31, 2023. 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.

What the register holds for SD WATER PURIFICATION FACILITY EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Yankton, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDR10H967.

Identity

Facility as filedSD WATER PURIFICATION FACILITY EXPANSION
Permittee as filedSD Water Purification Facility Expansion
NPDES IDSDR10H967
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 27, 2017
Expiration dateMarch 31, 2023
Issuing agencyState
AddressYankton, SD 57078
Receiving water impaired303(D) Listed
SubwatershedLake Yankton-Missouri River (HUC 101701011204)
NAICS236210 – Industrial Building Construction
SIC1629 – Heavy Construction

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES SDR10H967.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES SDR10H967.

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

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, SDR10H967.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 SDR10H967 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

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