NPDES permit MD0070751 · Minor NON-POTW · effective, expires 2027-10-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (6).
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 | Nitrogen, total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Nitrogen, total [as N] | MO AVG | report only | Mar, Jun, Sep, Dec |
| 001 | Nitrogen, total [as N] | CUM TOTL | report only | Mar, Jun, Sep, Dec |
| 001 | Nitrogen, organic total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | MX MO AV | <= 9 ug/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= 13 ug/L | all year |
| 001 | Iron, total [as Fe] | MX MO AV | <= 2 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 3 mg/L | all year |
| 001 | Dichloromethane | DAILY MX | report only | all year |
| 001 | Carbon tetrachloride | DAILY MX | report only | all year |
| 001 | 1,2-Dichloroethane | DAILY MX | report only | all year |
| 001 | Bromoform | DAILY MX | report only | all year |
| 001 | Dibromochloromethane | DAILY MX | report only | all year |
| 001 | Chloroform | DAILY MX | report only | all year |
| 001 | Toluene | DAILY MX | report only | all year |
| 001 | Benzene | DAILY MX | report only | all year |
| 001 | Chlorobenzene | DAILY MX | report only | all year |
| 001 | Ethylbenzene | DAILY MX | report only | all year |
| 001 | 1,1,1-Trichloroethane | DAILY MX | report only | all year |
| 001 | 1,1,2-Trichloroethane | DAILY MX | report only | all year |
| 001 | 1,2-Dichlorobenzene | DAILY MX | report only | all year |
| 001 | 1,2-Dichloropropane | DAILY MX | report only | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY MX | report only | all year |
| 001 | 1,4-Dichlorobenzene | DAILY MX | report only | all year |
| 001 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= 22 ug/L | Dec |
| 001 | Vinyl chloride | DAILY MX | report only | all year |
| 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 | Bromodichloromethane | DAILY MX | report only | all year |
| 001 | 1,1-Dichloroethene | DAILY MX | report only | all year |
| 001 | Hydrogen sulfide | DAILY MX | report only | Dec |
| 001 | Organics, tot purgeables [Method 624] | DAILY MX | <= 100 ug/L | all year |
| 001 | Tetrachloroethene | DAILY MX | report only | all year |
| 001 | Trichloroethene | DAILY MX | report only | all year |
| 101 | pH | MINIMUM | >= 6.5 SU | all year |
| 101 | pH | MAXIMUM | <= 8.5 SU | all year |
| 101 | pH | MINIMUM | report only | all year |
| 101 | pH | MAXIMUM | report only | all year |
| 101 | pH | MINIMUM | report only | all year |
| 101 | pH | MAXIMUM | report only | all year |
| 101 | Nitrogen, total [as N] | QT | report only | Mar, Jun, Sep, Dec |
| 101 | Nitrogen, total [as N] | CUM TOTL | report only | Mar, Jun, Sep, Dec |
| 101 | Nitrogen, total [as N] | MO AVG | report only | Mar, Jun, Sep, Dec |
| 101 | Nitrogen, organic total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 101 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 101 | Nitrite + Nitrate total [as N] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 101 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 101 | Copper, total [as Cu] | MX MO AV | <= 9 ug/L | all year |
| 101 | Copper, total [as Cu] | DAILY MX | <= 13 ug/L | all year |
| 101 | Iron, total [as Fe] | MX MO AV | <= 2 mg/L | all year |
| 101 | Iron, total [as Fe] | DAILY MX | <= 3 mg/L | all year |
| 101 | Dichloromethane | DAILY MX | report only | all year |
| 101 | Carbon tetrachloride | DAILY MX | report only | all year |
| 101 | 1,2-Dichloroethane | DAILY MX | report only | all year |
| 101 | Bromoform | DAILY MX | report only | all year |
| 101 | Dibromochloromethane | DAILY MX | report only | all year |
| 101 | Chloroform | DAILY MX | report only | all year |
| 101 | Toluene | DAILY MX | report only | all year |
| 101 | Benzene | DAILY MX | report only | all year |
| 101 | Chlorobenzene | DAILY MX | report only | all year |
| 101 | Ethylbenzene | DAILY MX | report only | all year |
| 101 | 1,1-Dichloroethane | DAILY MX | report only | all year |
| 101 | 1,1,1-Trichloroethane | DAILY MX | report only | all year |
| 101 | 1,1,2-Trichloroethane | DAILY MX | report only | all year |
| 101 | 1,2-Dichlorobenzene | DAILY MX | report only | all year |
| 101 | 1,2-Dichloropropane | DAILY MX | report only | all year |
| 101 | 1,4-Dichlorobenzene | DAILY MX | report only | all year |
| 101 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= 22 ug/L | Dec |
| 101 | Vinyl chloride | DAILY MX | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 101 | Bromodichloromethane | DAILY MX | report only | all year |
| 101 | 1,1-Dichloroethene | DAILY MX | report only | all year |
| 101 | Hydrogen sulfide | DAILY MX | report only | Dec |
| 101 | Organics, tot purgeables [Method 624] | DAILY MX | <= 100 ug/L | all year |
| 101 | trans-1,2-Dichloroethene | DAILY MX | <= 100 ug/L | all year |
| 101 | Tetrachloroethene | DAILY MX | report only | all year |
| 101 | Trichloroethene | 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