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Clean Water Act discharge permit · NPDES SCR10ZKWV

KNIGHT'S REDI-MIX - SANTEE PLANT, Santee, SC: NPDES SCR10ZKWV discharge permit, effluent exceedances, inspections, penalties

KNIGHT'S REDI-MIX - SANTEE PLANT, held by Michael Knight, holds NPDES permit SCR10ZKWV. EPA’s file records it issued April 30, 2026 and expiring April 29, 2031. 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 KNIGHT'S REDI-MIX - SANTEE PLANT: its NPDES ID, its permit type and status, its dates, its address in Santee, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZKWV.

Identity

Facility as filedKNIGHT'S REDI-MIX - SANTEE PLANT
Permittee as filedMichael Knight
NPDES IDSCR10ZKWV
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 30, 2026
Expiration dateApril 29, 2031
Issuing agencyState
AddressSantee, SC 29142
SubwatershedProvidence Swamp (HUC 030502050302)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES SCR10ZKWV.

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 SCR10ZKWV.

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, SCR10ZKWV.

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How often?
  • 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 SCR10ZKWV there.

Nearby on the register

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

What this page shows

KNIGHT'S REDI-MIX - SANTEE PLANT is one of 115 storm water construction permits on EPA's NPDES register in Orangeburg County. The permit is part of a group of 4 NPDES permits in the Providence Swamp subwatershed (HUC 030502050302), where 0.0% of the 115 storm water construction permits in Orangeburg County have a violation on file. Of all 115 storm water construction permits in Orangeburg County, 88.7% have an earlier issue date than this permit.