NPDES permit MD0024406 · Minor POTW · administratively continued, expires 2026-07-31 · EPA's file as of 2026-09-19
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This permit expired on 2026-07-31 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 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 |
|---|---|---|---|---|
| 002 | Oxygen, dissolved [DO] | INST MIN | >= 7 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | MX MO AV | <= 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 002 | BOD, 5-day, 20 deg. C | MX MO AV | <= 25 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 002 | BOD, 5-day, 20 deg. C | MX WK AV | <= 45 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 002 | BOD, 5-day, 20 deg. C | MX WK AV | <= 38 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 002 | BOD, 5-day, 20 deg. C | MX WK AV | <= 78 lb/d | May, Jun, Jul, Aug, Sep, Oct |
| 002 | BOD, 5-day, 20 deg. C | MX WK AV | <= 94 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 002 | BOD, 5-day, 20 deg. C | MX MO AV | <= 52 lb/d | May, Jun, Jul, Aug, Sep, Oct |
| 002 | BOD, 5-day, 20 deg. C | MX MO AV | <= 63 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 002 | pH | MINIMUM | >= 6.5 SU | all year |
| 002 | pH | MAXIMUM | <= 8.5 SU | all year |
| 002 | Solids, total suspended | MX MO AV | <= 30 mg/L | all year |
| 002 | Solids, total suspended | MX WK AV | <= 45 mg/L | all year |
| 002 | Solids, total suspended | MX WK AV | <= 94 lb/d | all year |
| 002 | Solids, total suspended | MX MO AV | <= 63 lb/d | all year |
| 002 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 002 | Nitrogen, total [as N] | MO TOTAL | report only | all year |
| 002 | Nitrogen, total [as N] | CUM TOTL | report only | all year |
| 002 | Nitrogen, organic total [as N] | MO AVG | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | MX MO AV | <= 3.8 mg/L | Jun, Jul, Aug, Sep, Oct |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | report only | Jan, Feb, Mar, Apr, May, Nov, Dec |
| 002 | Nitrogen, ammonia total [as N] | MX DA AV | <= 11.5 mg/L | Jun, Jul, Aug, Sep, Oct |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 24 lb/d | Jun, Jul, Aug, Sep, Oct |
| 002 | Nitrogen, ammonia total [as N] | MX MO AV | <= 7.9 lb/d | Jun, Jul, Aug, Sep, Oct |
| 002 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | all year |
| 002 | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| 002 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 002 | Phosphorus, total [as P] | ANNL MAX | <= 2284 lb/yr | all year |
| 002 | Phosphorus, total [as P] | MO TOTAL | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .1 mg/L | all year |
| 002 | E. coli | GX | <= 126 MPN/100mL | all year |
| 002 | Phosphorous, in total orthophosphate | MO AVG | report only | all year |
| 002 | Flow, total | MO TOTAL | 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