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Clean Water Act discharge permit · NPDES SCR10Z9DY

DARLINGTON COUNTY I-20 PAD READY, N/A, SC: NPDES SCR10Z9DY discharge permit, effluent exceedances, inspections, penalties

DARLINGTON COUNTY I-20 PAD READY, held by Marion Stewart, Darlington County, holds NPDES permit SCR10Z9DY. EPA’s file records it issued November 23, 2021 and expiring November 22, 2026. 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 DARLINGTON COUNTY I-20 PAD READY: its NPDES ID, its permit type and status, its dates, its address in N/A, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10Z9DY.

Identity

Facility as filedDARLINGTON COUNTY I-20 PAD READY
Permittee as filedMarion Stewart, Darlington County
NPDES IDSCR10Z9DY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 23, 2021
Expiration dateNovember 22, 2026
Issuing agencyState
AddressN/A, SC 29532
SubwatershedLower Middle Tyger River (HUC 030501070103)

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 SCR10Z9DY.

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 SCR10Z9DY.

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, SCR10Z9DY.

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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 SCR10Z9DY there.

Nearby on the register

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

What this page shows

DARLINGTON COUNTY I-20 PAD READY is one of 90 storm water construction permits on EPA's NPDES register in Darlington County. Of those 90 permits, 1.1% have a violation on file, while 4.4% have an earlier issue date than this permit. The facility is also one of 79 NPDES permits in the Lower Middle Tyger River subwatershed.