Clean Water Act discharge permit · NPDES SCR10ZBYQ

WATSON HILL PHASE 5, N Charleston, SC: NPDES SCR10ZBYQ discharge permit, effluent exceedances, inspections, penalties

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

WATSON HILL PHASE 5, held by Richard Loudin, Ashton Charleston Residential LLC, holds NPDES permit SCR10ZBYQ. EPA’s file records it issued December 8, 2022 and expiring December 7, 2027. 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 WATSON HILL PHASE 5: its NPDES ID, its permit type and status, its dates, its address in N Charleston, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZBYQ.

Identity

Facility as filed	WATSON HILL PHASE 5
Permittee as filed	Richard Loudin, Ashton Charleston Residential LLC
NPDES ID	SCR10ZBYQ
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	December 8, 2022
Expiration date	December 7, 2027
Issuing agency	State
Address	N Charleston, SC 29464
Subwatershed	Lower Ashley River (HUC 030502010605)

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 SCR10ZBYQ.

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 SCR10ZBYQ.

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.

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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 SCR10ZBYQ there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit SCR10ZBYQ for WATSON HILL PHASE 5 in N Charleston, SC, held by Richard Loudin and Ashton Charleston Residential LLC under a construction stormwater program, with an effective status, a minor discharger class of 0, and issuance on December 8, 2022 and expiration on December 7, 2027. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and reports no violation in EPA's effluent or single-event violation files for this permit. It is located in subwatershed Lower Ashley River (HUC 03050201060).