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Clean Water Act discharge permit · NPDES SCR10ZH3S

KNIGHTSVILLE CENTRAL AVENUE TRACT PHASE 1 & 2, Summerville, SC: NPDES SCR10ZH3S discharge permit, effluent exceedances, inspections, penalties

KNIGHTSVILLE CENTRAL AVENUE TRACT PHASE 1 & 2, held by Justin Hardaway, holds NPDES permit SCR10ZH3S. EPA’s file records it issued March 7, 2025 and expiring March 6, 2030. 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 KNIGHTSVILLE CENTRAL AVENUE TRACT PHASE 1 & 2: its NPDES ID, its permit type and status, its dates, its address in Summerville, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZH3S.

Identity

Facility as filedKNIGHTSVILLE CENTRAL AVENUE TRACT PHASE 1 & 2
Permittee as filedJustin Hardaway
NPDES IDSCR10ZH3S
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 7, 2025
Expiration dateMarch 6, 2030
Issuing agencyState
AddressSummerville, SC 29483
SubwatershedRumphs Hill Creek (HUC 030502010506)

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 SCR10ZH3S.

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 SCR10ZH3S.

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, SCR10ZH3S.

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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 SCR10ZH3S there.

Nearby on the register

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

What this page shows

The KNIGHTSVILLE CENTRAL AVENUE TRACT PHASE 1 & 2 permit is one of 399 storm water construction permits on EPA's NPDES register in Dorchester County, South Carolina. Among the 108 NPDES permits in the Rumphs Hill Creek subwatershed (HUC 030502010506), this one is counted with them. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance, and 67.4% of the 399 county storm water construction permits carry an earlier issue date than this one.