Clean Water Act discharge permit · NPDES SCG646055

CAYCE WTP, Cayce, SC: NPDES SCG646055 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CAYCE WTP, held by CAYCE CITY OF, holds NPDES permit SCG646055. EPA’s file records it issued December 2, 2015 and expiring December 30, 2020. 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.

Identity

Facility as filed	CAYCE WTP
Permittee as filed	CAYCE CITY OF
NPDES ID	SCG646055
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 2, 2015
Expiration date	December 30, 2020
Issuing agency	State
Address	Cayce, SC 29033
Receiving water impaired	303(D) Listed
Subwatershed	Lower Congaree Creek (HUC 030501100104)
SIC	4941 – Water Supply

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

7Pollutants on file
6Under a numeric limit
7With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Flow, in conduit or thru treatment plant	2	96
Chlorine, total residual	2	96
pH	2	78
Solids, total suspended	2	78
Phosphorus, total [as P]	2	78
Aluminum, total [as Al]	0	76
Pass/Fail Static 48Hr Acute Ceriodaphnia dubia	1	6

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SCG646055.

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 SCG646055.

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 SCG646055 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES SCG646055 for CAYCE WTP in Cayce, SC, held by CAYCE CITY OF, which is administratively continued as a Minor Discharger class permit. The page lists 7 pollutants on file, 6 under a numeric limit, 7 with a violation of any kind, and 0 with an effluent exceedance. The permit's issue date and expiration date are December 2, 2015 and December 30, 2020, respectively, and the status reflects EPA's file as loaded on October 14, 2026.