NPDES permit SC0047384 · Minor NON-POTW · administratively continued, expires 2024-11-30 · EPA's file as of 2026-09-19
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This permit expired on 2024-11-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (5), pH (2), Copper, total [as Cu] (1).
Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen demand, chem. [high level] [COD] | MO AVG | report only | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 001 | pH | INST MIN | >= 6 SU | all year |
| 001 | pH | INST MAX | <= 8.5 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 60 mg/L | all year |
| 001 | Oil & Grease | MO AVG | <= 10 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 001 | Arsenic, total [as As] | MO AVG | report only | all year |
| 001 | Arsenic, total [as As] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | MO AVG | <= 8.32 ug/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= 10.87 ug/L | all year |
| 001 | Zinc, total [as Zn] | MO AVG | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 001 | Debris, floating [severity] | DAILY MX | <= 0 N=0;Y=1 | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 01A | Oxygen demand, chem. [high level] [COD] | MO AVG | report only | all year |
| 01A | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 01A | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 1550 lb/d | all year |
| 01A | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 3080 lb/d | all year |
| 01A | pH | INST MIN | >= 6 SU | all year |
| 01A | pH | INST MAX | <= 9 SU | all year |
| 01A | Oil & Grease | MO AVG | report only | all year |
| 01A | Oil & Grease | DAILY MX | report only | all year |
| 01A | Oil & Grease | MO AVG | <= 33.8 lb/d | all year |
| 01A | Oil & Grease | DAILY MX | <= 67.5 lb/d | all year |
| 01A | Phenols | MO AVG | report only | all year |
| 01A | Phenols | DAILY MX | report only | all year |
| 01A | Phenols | MO AVG | <= 1.8 lb/d | all year |
| 01A | Phenols | DAILY MX | <= 6.3 lb/d | all year |
| 01A | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 01A | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states