NPDES permit MD0057673 · Minor NON-POTW · effective, expires 2028-01-25 · EPA's file as of 2026-09-19
Check this month's numbers before you fileSign-ups are not open yet. We counted that someone asked — not who, and not which permit — and we open them once enough people do. The check stays free.
Last period with anything received: 2026-06-30.
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 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 001 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 001 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 002 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 002 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 002 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 002 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 002 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 002 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 003 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 003 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 003 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 003 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 003 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 003 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 004 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 004 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 004 | Petrol hydrocarbons, total recoverable | QRTR AVG | report only | all year |
| 004 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 004 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 004 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 004 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | QRTR AVG | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | 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