Clean Water Act discharge permit · NPDES SCR10Z9Y4

THE RETREAT AT SUNSET RIDGE LOT 59 IL-EROSION, N/A, SC: NPDES SCR10Z9Y4 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

THE RETREAT AT SUNSET RIDGE LOT 59 IL-EROSION, held by David Kost, Four South Group LLC, holds NPDES permit SCR10Z9Y4. EPA’s file records it issued February 28, 2022 and expiring February 27, 2027. 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 THE RETREAT AT SUNSET RIDGE LOT 59 IL-EROSION: 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 SCR10Z9Y4.

Identity

Facility as filed	THE RETREAT AT SUNSET RIDGE LOT 59 IL-EROSION
Permittee as filed	David Kost, Four South Group LLC
NPDES ID	SCR10Z9Y4
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	February 28, 2022
Expiration date	February 27, 2027
Issuing agency	State
Address	N/A, SC 29710
Subwatershed	Torrence Branch-Lake Wylie (HUC 030501011508)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES SCR10Z9Y4.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES SCR10Z9Y4.

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, SCR10Z9Y4.

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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 SCR10Z9Y4 there.

Nearby on the register

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

The Retreat at Sunset Ridge Lot 59 IL-Erosion, held by David Kost and Four South Group LLC under NPDES ID SCR10Z9Y4, is one of 1,060 storm water construction permits in York County, South Carolina. It sits among 71 NPDES permits in the Torrence Branch-Lake Wylie subwatershed, this one included, and 12.6% of the county's 1,060 storm water construction permits were issued before it. Only 0.4% of those 1,060 York County storm water construction permits carry a violation on file, and this permit has none of the recorded pollutants under a numeric limit or effluent exceedances.