NPDES permit SC0042170 · Minor NON-POTW · administratively continued, expires 2021-12-31 · EPA's file as of 2026-09-19
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This permit expired on 2021-12-31 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.
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, dissolved [DO] | INST MIN | 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 | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Cadmium, total [as Cd] | MO AVG | report only | all year |
| 001 | Cadmium, total [as Cd] | DAILY MX | report only | all year |
| 001 | Nickel, total [as Ni] | MO AVG | <= .03684 mg/L | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | <= .3457 mg/L | all year |
| 001 | Zinc, total [as Zn] | MO AVG | <= .1255 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .1255 mg/L | all year |
| 001 | Methylene chloride | MO AVG | report only | all year |
| 001 | Methylene chloride | DAILY MX | report only | all year |
| 001 | Tetrachloroethylene | MO AVG | report only | all year |
| 001 | Tetrachloroethylene | DAILY MX | report only | 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 |
| 001 | Mercury, total [as Hg] | MO AVG | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | 1,4-Dioxane | MO AVG | report only | all year |
| 001 | 1,4-Dioxane | DAILY MX | report only | all year |
| 001 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | MO AVG | report only | all year |
| 001 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | DAILY MX | report only | all year |
| 002 | Oxygen, dissolved [DO] | INST MIN | report only | all year |
| 002 | pH | INST MIN | >= 6 SU | all year |
| 002 | pH | INST MAX | <= 8.5 SU | all year |
| 002 | Solids, total suspended | MO AVG | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 002 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 002 | Cadmium, total [as Cd] | MO AVG | = .6627 ug/L | all year |
| 002 | Cadmium, total [as Cd] | DAILY MX | = 2.179 ug/L | all year |
| 002 | Nickel, total [as Ni] | MO AVG | <= .0339 mg/L | all year |
| 002 | Nickel, total [as Ni] | DAILY MX | <= .3181 mg/L | all year |
| 002 | Zinc, total [as Zn] | MO AVG | <= .1166 mg/L | all year |
| 002 | Zinc, total [as Zn] | DAILY MX | <= .1166 mg/L | all year |
| 002 | Methylene chloride | MO AVG | report only | all year |
| 002 | Methylene chloride | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Mercury, total [as Hg] | MO AVG | report only | all year |
| 002 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 002 | 1,4-Dioxane | MO AVG | report only | all year |
| 002 | 1,4-Dioxane | DAILY MX | report only | all year |
| 002 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | MO AVG | report only | all year |
| 002 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | DAILY MX | report only | all year |
| 01A | Tetrachloroethylene | MO AVG | report only | all year |
| 01A | Tetrachloroethylene | DAILY MX | <= 17 ug/L | 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