Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES SCR10ZH9K

I-26/I-95 ARCHER WESTERN CONSTRUCTION LAYDOWN YARD, Harleyville, SC: NPDES SCR10ZH9K discharge permit, effluent exceedances, inspections, penalties

I-26/I-95 ARCHER WESTERN CONSTRUCTION LAYDOWN YARD, held by Collin Abderhalden, holds NPDES permit SCR10ZH9K. EPA’s file records it issued March 28, 2025 and expiring March 27, 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 I-26/I-95 ARCHER WESTERN CONSTRUCTION LAYDOWN YARD: its NPDES ID, its permit type and status, its dates, its address in Harleyville, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZH9K.

Identity

Facility as filedI-26/I-95 ARCHER WESTERN CONSTRUCTION LAYDOWN YARD
Permittee as filedCollin Abderhalden
NPDES IDSCR10ZH9K
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 28, 2025
Expiration dateMarch 27, 2030
Issuing agencyState
AddressHarleyville, SC 29448
SubwatershedTributary To Four Hole Swamp (HUC 030502050304)

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 SCR10ZH9K.

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 SCR10ZH9K.

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, SCR10ZH9K.

Start the watch

How often?
  • 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 SCR10ZH9K there.

Nearby on the register

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

What this page shows

The I-26/I-95 ARCHER WESTERN CONSTRUCTION LAYDOWN YARD in Harleyville is one of 2 NPDES permits in the Tributary To Four Hole Swamp subwatershed, the other 1 sharing that drainage. Among the 399 storm water construction permits in Dorchester County, it sits near the older end, since 70.4% of them were issued earlier than its March 28, 2025 date. The permit records no pollutants under a numeric limit and no effluent exceedances, and 0.0% of the 399 county storm water construction permits carry a violation on file.