NPDES permit SC0030724 · Minor NON-POTW · administratively continued, expires 2021-07-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2021-07-31 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 | 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 | DAILY MX | <= 20 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 9 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 18 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 | <= 90 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 180 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 78 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 156 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2 mg/L | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 mg/L | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 4 mg/L | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2 mg/L | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2 lb/d | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 lb/d | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 4 lb/d | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2 lb/d | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct |
| 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 | Chlorine, total residual | MO AVG | <= .1 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .13 mg/L | all year |
| 001 | Chlorine, total residual | MO AVG | <= .09 lb/d | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .11 lb/d | all year |
| 001 | E. coli | 30DAVGEO | <= 126 MPN/100mL | all year |
| 001 | E. coli | DAILY MX | <= 349 MPN/100mL | all year |
| 001 | E. coli | 30DAVGEO | <= 126 MPN/100mL | all year |
| 001 | E. coli | DAILY MX | <= 800 MPN/100mL | 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