NPDES permit MS0045446 · Major POTW · effective, expires 2029-12-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (1), BOD, carbonaceous [5 day, 20 C] (1), %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia (1).
Reports are due about 28 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 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MX WK AV | <= 45 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 1751 lb/d | all year |
| 001 | Solids, total suspended | MX WK AV | <= 2627 lb/d | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | MX WK AV | report only | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | MX WK AV | report only | all year |
| 001 | Nitrogen, total [as N] | QRTR AVG | report only | all year |
| 001 | Nitrogen, total [as N] | QB | report only | all year |
| 001 | Nitrogen, total [as N] | QRTR AVG | report only | all year |
| 001 | Nitrogen, total [as N] | QB | report only | all year |
| 001 | Nitrogen, total [as N] | QRTR AVG | report only | all year |
| 001 | Nitrogen, total [as N] | QB | report only | all year |
| 001 | Nitrogen, total [as N] | QRTR AVG | report only | all year |
| 001 | Nitrogen, total [as N] | QB | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 5.25 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MX WK AV | <= 7.88 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 306 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MX WK AV | <= 460 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MX WK AV | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MX WK AV | report only | all year |
| 001 | Phosphorus, total [as P] | QRTR AVG | report only | all year |
| 001 | Phosphorus, total [as P] | QB | report only | all year |
| 001 | Phosphorus, total [as P] | QRTR AVG | report only | all year |
| 001 | Phosphorus, total [as P] | QB | report only | all year |
| 001 | Phosphorus, total [as P] | QRTR AVG | report only | all year |
| 001 | Phosphorus, total [as P] | QB | report only | all year |
| 001 | Phosphorus, total [as P] | QRTR AVG | report only | all year |
| 001 | Phosphorus, total [as P] | QB | report only | all year |
| 001 | Copper, total recoverable | MO AVG | <= .009 mg/L | all year |
| 001 | Copper, total recoverable | MX WK AV | <= .012 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | <= 7 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | MX WK AV | report only | all year |
| 001 | Chlorine, total residual | MO AVG | <= .011 mg/L | all year |
| 001 | Chlorine, total residual | MX WK AV | <= .019 mg/L | all year |
| 001 | E. coli | MO AVG | <= 126 #/100mL | all year |
| 001 | E. coli | MX WK AV | <= 410 #/100mL | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 15 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 584 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 876 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | report only | all year |
| 001 | BOD, carbonaceous, percent removal | MINIMUM | >= 85 % effect | all year |
| 001 | Solids, suspended percent removal | MINIMUM | >= 85 % | all year |
| 001 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | MINIMUM | >= 100 % | all year |
| 001 | %Effect Static Renewal 7Day Chronic Pimephales promelas | MINIMUM | >= 100 % | 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