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Clean Water Act discharge permit · NPDES SCR10ZJHX

HORIZONS MAGNOLIA LAKES SUMMER LAKES PHASE 10, Dorchester, SC: NPDES SCR10ZJHX discharge permit, effluent exceedances, inspections, penalties

HORIZONS MAGNOLIA LAKES SUMMER LAKES PHASE 10, held by Jason Byham, holds NPDES permit SCR10ZJHX. EPA’s file records it issued October 16, 2025 and expiring October 15, 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 HORIZONS MAGNOLIA LAKES SUMMER LAKES PHASE 10: its NPDES ID, its permit type and status, its dates, its address in Dorchester, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZJHX.

Identity

Facility as filedHORIZONS MAGNOLIA LAKES SUMMER LAKES PHASE 10
Permittee as filedJason Byham
NPDES IDSCR10ZJHX
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 16, 2025
Expiration dateOctober 15, 2030
Issuing agencyState
AddressDorchester, SC
SubwatershedRantowles Creek (HUC 030502020105)

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 SCR10ZJHX.

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 SCR10ZJHX.

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, SCR10ZJHX.

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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 SCR10ZJHX there.

Nearby on the register

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

What this page shows

HORIZONS MAGNOLIA LAKES SUMMER LAKES PHASE 10 is one of 399 storm water construction permits on EPA's NPDES register in Dorchester County. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance. It is included among the 43 NPDES permits in the Rantowles Creek subwatershed, where 0.0% of the 399 storm water construction permits in Dorchester County have a violation on file.