Clean Water Act discharge permit · NPDES SCR10ZDQ9

N HWY 17 MINOR SUBDIVISION, Charleston, SC: NPDES SCR10ZDQ9 discharge permit, effluent exceedances, inspections, penalties

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

N HWY 17 MINOR SUBDIVISION, held by James Duggan, holds NPDES permit SCR10ZDQ9. EPA’s file records it issued September 18, 2023 and expiring September 17, 2028. 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 N HWY 17 MINOR SUBDIVISION: its NPDES ID, its permit type and status, its dates, its address in Charleston, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZDQ9.

Identity

Facility as filed	N HWY 17 MINOR SUBDIVISION
Permittee as filed	James Duggan
NPDES ID	SCR10ZDQ9
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	September 18, 2023
Expiration date	September 17, 2028
Issuing agency	State
Address	Charleston, SC 29466
Subwatershed	Copahee Sound (HUC 030502090203)

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 SCR10ZDQ9.

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 SCR10ZDQ9.

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, SCR10ZDQ9.

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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 SCR10ZDQ9 there.

Nearby on the register

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

The N HWY 17 MINOR SUBDIVISION permit is one of 933 storm water construction permits in Charleston County, and none of those permits has a violation on file, as recorded at 0.0%. Of those same 933 permits, 37.9% were issued earlier than this one. The permit also sits among 46 NPDES permits in the Copahee Sound subwatershed, and it has no pollutants under a numeric limit or effluent exceedances on record.