NPDES permit SC0047228 · Minor NON-POTW · administratively continued, expires 2020-02-29 · EPA's file as of 2026-09-19
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This permit expired on 2020-02-29 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] | MINIMUM | >= 6 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 10 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 15 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 5 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 8 lb/d | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 8.5 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 15 lb/d | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 23 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | <= 1.5 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .5 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | <= .8 lb/d | all year |
| 001 | Cadmium, total [as Cd] | MO AVG | <= .009 mg/L | all year |
| 001 | Cadmium, total [as Cd] | DAILY MX | <= .043 mg/L | all year |
| 001 | Copper, total [as Cu] | MO AVG | <= .004 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .006 mg/L | all year |
| 001 | Lead, total [as Pb] | MO AVG | <= .009 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .22 mg/L | all year |
| 001 | Zinc, total [as Zn] | MO AVG | <= .086 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .095 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | WKLY AVG | report only | all year |
| 001 | Chlorine, total residual | MO AVG | <= .008 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .013 mg/L | all year |
| 001 | Chlorine, total residual | MO AVG | <= .004 lb/d | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .006 lb/d | all year |
| 001 | Enterococci | 30DAVGEO | <= 35 MPN/100mL | all year |
| 001 | Enterococci | DAILY MX | <= 104 MPN/100mL | all year |
| 001 | Enterococci | 30DAVGEO | <= 35 MPN/100mL | all year |
| 001 | Enterococci | DAILY MX | <= 800 MPN/100mL | all year |
| 001 | Coliform, fecal general | 30DAVGEO | <= 14 MPN/100mL | all year |
| 001 | Coliform, fecal general | DAILY MX | <= 43 MPN/100mL | all year |
| 001 | Coliform, fecal general | 30DAVGEO | <= 14 MPN/100mL | all year |
| 001 | Coliform, fecal general | DAILY MX | <= 200 MPN/100mL | all year |
| 001 | Discharge event observation [Visual Monitoring] | WKLY AVG | <= 6 occur/mo | all year |
| 001 | NOEL Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AVG | report only | all year |
| 001 | NOEL Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | DAILY MX | report only | all year |
| 001 | % Effect Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AVG | <= 25 % | all year |
| 001 | % Effect Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | DAILY MX | <= 40 % | all year |
| 001 | %Mortality 7Day Chronic Mysid. Bahia | MO AVG | report only | all year |
| 001 | %Mortality 7Day Chronic Mysid. Bahia | DAILY MX | report only | all year |
| 001 | %Repro Reduc Static Renewal 7D Americamysis bahia (formerly Mysidopsis bahia) | MO AVG | report only | all year |
| 001 | %Repro Reduc Static Renewal 7D Americamysis bahia (formerly Mysidopsis bahia) | 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