NPDES permit MS0051772 · Minor POTW · effective, expires 2031-04-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (18), BOD, 5-day, 20 deg. C (7).
Reports are due about 28 days after each monitoring period ends (the most common figure among MS permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | MINIMUM | >= 6 mg/L | all year |
| 001 | Oxygen, dissolved [DO] | MINIMUM | report only | all year |
| 001 | Oxygen, dissolved [DO] | MAXIMUM | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 12 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MX WK AV | <= 18 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 11.3 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | MX WK AV | <= 16.9 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MX WK AV | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MX WK AV | report only | 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 | <= 38 lb/d | all year |
| 001 | Solids, total suspended | MX WK AV | <= 56 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] | MO AVG | report only | all year |
| 001 | Nitrogen, total [as N] | MX WK AV | report only | all year |
| 001 | Nitrogen, total [as N] | MO AVG | <= 17.01 lb/d | all year |
| 001 | Nitrogen, total [as N] | MX WK AV | <= 25.52 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MX WK AV | <= 3 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.3 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MX WK AV | <= 1.9 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] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | MX WK AV | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | <= 4.57 lb/d | all year |
| 001 | Phosphorus, total [as P] | MX WK AV | <= 6.86 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | <= .075 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, 5-day, percent removal | MINIMUM | >= 85 % | all year |
| 001 | Solids, suspended percent removal | MINIMUM | >= 85 % | all year |
| 001 | Sludge settleability 30 minute | MINIMUM | report only | all year |
| 001 | Sludge settleability 30 minute | MAXIMUM | 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