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Clean Water Act discharge permit · NPDES SCL046841

WILLIAMSTON/BIG CRK EAST WWTP, Williamston, SC: NPDES SCL046841 discharge permit, effluent exceedances, inspections, penalties

WILLIAMSTON/BIG CRK EAST WWTP holds NPDES permit SCL046841. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 WILLIAMSTON/BIG CRK EAST WWTP: its NPDES ID, its permit type and status, its dates, its address in Williamston, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCL046841.

Identity

Facility as filedWILLIAMSTON/BIG CRK EAST WWTP
Permittee as filedWILLIAMSTON/BIG CRK EAST WWTP
NPDES IDSCL046841
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressWilliamston, SC 29697
SubwatershedBig Creek-Saluda River (HUC 030501090306)

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 SCL046841.

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 SCL046841.

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

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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 SCL046841 there.

Nearby on the register

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

What this page shows

The WILLIAMSTON/BIG CRK EAST WWTP permit, filed under NPDES ID SCL046841 in Williamston, Anderson County, South Carolina, is one of 5 biosolids permits in Anderson County on EPA's NPDES register, this one included. It also sits among 14 NPDES permits in the Big Creek-Saluda River subwatershed, this one included. Of those 5 Anderson County biosolids permits, 0.0% carry an earlier issue date than this one, and none of the 0 pollutants under a numeric limit or 0 pollutants with an effluent exceedance are recorded for it.