NPDES permit MD0071307 · Minor NON-POTW · effective, expires 2030-04-30 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-08-31.
Reports are due about 28 days after each monitoring period ends (the most common figure among MD permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 8.5 SU | all year |
| 001 | Solids, total suspended | MX MO AV | <= 20 mg/L | all year |
| 001 | Solids, total suspended | MX DA AV | <= 30 mg/L | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | MO TOTAL | report only | all year |
| 001 | Phosphorus, total [as P] | ANNL MAX | <= 0 lb/yr | all year |
| 001 | Aluminum, total recoverable | MX MO AV | <= 4 mg/L | all year |
| 001 | Aluminum, total recoverable | MX DA AV | <= 6 mg/L | all year |
| 001 | Chlorine, total residual | MO AVG | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .1 mg/L | all year |
| 001 | Flow, total | MO AVG | report only | all year |
| 001 | Flow, total | DAILY MX | report only | all year |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 101 | Phosphorus, total [as P] | MO AVG | 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