NPDES permit MS0040215 · Major NON-POTW · effective, expires 2030-12-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: pH (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 | Total production - mass | MO AVG | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 6 mg/L | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | MO AVG | <= 16 lb/d | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 11.88 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | <= 10 lb/d | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Chromium, total recoverable | MO AVG | report only | all year |
| 001 | Chromium, total recoverable | DAILY MX | report only | all year |
| 001 | Chromium, total recoverable | MO AVG | <= .92 lb/d | all year |
| 001 | Chromium, total recoverable | DAILY MX | <= 1.83 lb/d | all year |
| 001 | Antimony, total recoverable | MO AVG | report only | all year |
| 001 | Antimony, total recoverable | DAILY MX | report only | all year |
| 001 | Antimony, total recoverable | MO AVG | <= 2.36 lb/d | all year |
| 001 | Antimony, total recoverable | DAILY MX | <= 4.62 lb/d | all year |
| 001 | Temp. diff. between up/down stream deg. F | DAILY MX | <= 5 deg F | 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 | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | MO AVG | <= .73 lb/d | all year |
| 001 | Chlorine, total residual | DAILY MX | <= 1.25 lb/d | all year |
| 001 | E. coli | MO AVG | <= 126 #/100mL | all year |
| 001 | E. coli | DAILY MX | <= 410 #/100mL | all year |
| 001 | Temperature, summer [deg. F] | DAILY MX | <= 97 deg F | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Temperature, winter [deg. F] | DAILY MX | <= 90 deg F | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 73.73 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | report only | all year |
| 104 | Total production - mass | MO AVG | report only | all year |
| 104 | pH | DAILY MN | >= 6 SU | all year |
| 104 | pH | DAILY MX | <= 9 SU | all year |
| 104 | Solids, total suspended | MO AVG | <= 133 lb/d | all year |
| 104 | Solids, total suspended | DAILY MX | <= 266 lb/d | all year |
| 104 | Carbon, tot organic [TOC] | MO AVG | <= 73 lb/d | all year |
| 104 | Carbon, tot organic [TOC] | DAILY MX | <= 146 lb/d | all year |
| 104 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 104 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
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