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Clean Water Act discharge permit · NPDES SCR10ZJVV

CS COASTAL, North Myrtle Beach, SC: NPDES SCR10ZJVV discharge permit, effluent exceedances, inspections, penalties

CS COASTAL, held by Christopher Walsh, holds NPDES permit SCR10ZJVV. EPA’s file records it issued December 3, 2025 and expiring December 2, 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 CS COASTAL: its NPDES ID, its permit type and status, its dates, its address in North Myrtle Beach, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZJVV.

Identity

Facility as filedCS COASTAL
Permittee as filedChristopher Walsh
NPDES IDSCR10ZJVV
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 3, 2025
Expiration dateDecember 2, 2030
Issuing agencyState
AddressNorth Myrtle Beach, SC 29582
SubwatershedUpper Little River-Atlantic Intracoastal Waterway (HUC 030402080301)

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 SCR10ZJVV.

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 SCR10ZJVV.

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, SCR10ZJVV.

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  • One permit holder — $99/month
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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 SCR10ZJVV there.

Nearby on the register

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

What this page shows

The CS COASTAL storm water construction permit, held by Christopher Walsh in North Myrtle Beach, Horry County, South Carolina, is one of 1,201 storm water construction permits in Horry County on EPA's NPDES register, this one included. It sits within the Upper Little River-Atlantic Intracoastal Waterway subwatershed, which holds 213 NPDES permits, this one included. Of those 1,201 Horry County storm water construction permits, 0.7% have a violation on file, and this permit has no pollutants under a numeric limit and no effluent exceedances recorded.