NPDES permit SC0001368 · Major NON-POTW · administratively continued, expires 2022-08-31 · EPA's file as of 2026-09-19
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This permit expired on 2022-08-31 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 (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | LC50 Static 48Hr Acute Ceriodaphnia dubia | 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 |
| 001 | IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | MO AVG | report only | all year |
| T1M | Oxygen, dissolved [DO] | INST MIN | >= 2 mg/L | all year |
| T1M | Oxygen, dissolved [DO] | INST MIN | >= 2 mg/L | all year |
| T1M | Oxygen, dissolved [DO] | INST MIN | >= 2 mg/L | all year |
| T1M | Oxygen, dissolved [DO] | INST MIN | >= 2 mg/L | all year |
| T1M | BOD, 5-day, 20 deg. C | MO AVG | <= 134 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | MO AVG | <= 159 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | MO AVG | <= 189 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | MO AVG | <= 225 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | DAILY MX | <= 268 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | DAILY MX | <= 318 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | DAILY MX | <= 378 lb/d | all year |
| T1M | BOD, 5-day, 20 deg. C | DAILY MX | <= 450 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 2246 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 2696 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 3235 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 3882 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 4493 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 5391 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 6469 lb/d | all year |
| T1M | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 7763 lb/d | all year |
| T1M | pH | INST MIN | >= 6 SU | all year |
| T1M | pH | INST MIN | >= 6 SU | all year |
| T1M | pH | INST MIN | >= 6 SU | all year |
| T1M | pH | INST MIN | >= 6 SU | all year |
| T1M | pH | INST MAX | <= 9 SU | all year |
| T1M | pH | INST MAX | <= 9 SU | all year |
| T1M | pH | INST MAX | <= 9 SU | all year |
| T1M | pH | INST MAX | <= 9 SU | all year |
| T1M | Solids, total suspended | MO AVG | <= 346 lb/d | all year |
| T1M | Solids, total suspended | MO AVG | <= 414 lb/d | all year |
| T1M | Solids, total suspended | MO AVG | <= 495 lb/d | all year |
| T1M | Solids, total suspended | MO AVG | <= 592 lb/d | all year |
| T1M | Solids, total suspended | DAILY MX | <= 692 lb/d | all year |
| T1M | Solids, total suspended | DAILY MX | <= 827 lb/d | all year |
| T1M | Solids, total suspended | DAILY MX | <= 989 lb/d | all year |
| T1M | Solids, total suspended | DAILY MX | <= 1184 lb/d | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= .4 mg/L | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= .4 mg/L | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= .4 mg/L | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= .4 mg/L | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= .8 mg/L | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= .8 mg/L | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= .8 mg/L | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= .8 mg/L | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= 3.8 lb/d | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= 4.5 lb/d | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= 5.5 lb/d | all year |
| T1M | Sulfide, total [as S] | MO AVG | <= 6.5 lb/d | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= 7.6 lb/d | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= 9.1 lb/d | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= 10.9 lb/d | all year |
| T1M | Sulfide, total [as S] | DAILY MX | <= 13.1 lb/d | all year |
| T1M | Chromium, total [as Cr] | MO AVG | <= 1.9 lb/d | all year |
| T1M | Chromium, total [as Cr] | MO AVG | <= 2.3 lb/d | all year |
| T1M | Chromium, total [as Cr] | MO AVG | <= 2.7 lb/d | all year |
| T1M | Chromium, total [as Cr] | MO AVG | <= 3.3 lb/d | all year |
| T1M | Chromium, total [as Cr] | DAILY MX | <= 3.8 lb/d | all year |
| T1M | Chromium, total [as Cr] | DAILY MX | <= 4.5 lb/d | all year |
| T1M | Chromium, total [as Cr] | DAILY MX | <= 5.5 lb/d | all year |
| T1M | Chromium, total [as Cr] | DAILY MX | <= 6.5 lb/d | all year |
| T1M | Phenols | MO AVG | <= 1.9 lb/d | all year |
| T1M | Phenols | MO AVG | <= 2.3 lb/d | all year |
| T1M | Phenols | MO AVG | <= 2.7 lb/d | all year |
| T1M | Phenols | MO AVG | <= 3.3 lb/d | all year |
| T1M | Phenols | DAILY MX | <= 3.8 lb/d | all year |
| T1M | Phenols | DAILY MX | <= 4.5 lb/d | all year |
| T1M | Phenols | DAILY MX | <= 5.5 lb/d | all year |
| T1M | Phenols | DAILY MX | <= 6.5 lb/d | all year |
| T1M | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| T1M | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| T1M | E. coli | 30DAVGEO | <= 126 MPN/100mL | all year |
| T1M | E. coli | 30DAVGEO | <= 126 MPN/100mL | all year |
| T1M | E. coli | 30DAVGEO | <= 126 MPN/100mL | all year |
| T1M | E. coli | 30DAVGEO | <= 126 MPN/100mL | all year |
| T1M | E. coli | DAILY MX | <= 349 MPN/100mL | all year |
| T1M | E. coli | DAILY MX | <= 349 MPN/100mL | all year |
| T1M | E. coli | DAILY MX | <= 349 MPN/100mL | all year |
| T1M | E. coli | DAILY MX | <= 349 MPN/100mL | all year |
| T1Q | Phosphorus, total [as P] | MO AVG | report only | all year |
| T1Q | Phosphorus, total [as P] | MO AVG | report only | all year |
| T1Q | Phosphorus, total [as P] | MO AVG | report only | all year |
| T1Q | Phosphorus, total [as P] | MO AVG | report only | all year |
| T1Q | Phosphorus, total [as P] | DAILY MX | report only | all year |
| T1Q | Phosphorus, total [as P] | DAILY MX | report only | all year |
| T1Q | Phosphorus, total [as P] | DAILY MX | report only | all year |
| T1Q | Phosphorus, total [as P] | 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