EPA · Maryland · discharge permits by parameter
Temp. diff. between up/down stream deg. F in Maryland
- 42Permits carrying a limit
- 10With a recorded exceedance
- 85Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Maryland permits that carry one for Temp. diff. between up/down stream deg. F: 42 permits, of which 10 have a recorded exceedance. Nationwide the same parameter appears in 85 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| NAVAL SUPPORT FACILITY, INDIAN HEAD | MD0003158 | INDIAN HEAD | Major | POTOMAC_RIVER - MATTAWOMAN CREEK | |
| CASSELMAN MINE | MD0070629 | GRANTSVILLE | Major | CASSELMAN RIVER | |
| PERDUE FARMS, INC. | MD0000060 | SALISBURY | Major | PEGGY BRANCH | |
| BELVEDERE PLANT | MDG499889 | PORT DEPOSIT | Minor | Furnace Bay via PRINCIPIO CREEK | |
| LAUREL HILL QUARRY | MDG490457 | LAUREL | Minor | ISRAEL'S CREEK-Upper Monacacy River | |
| PERRYVILLE PLANT | MDG499888 | PERRYVILLE | Minor | PRINCIPIO CREEK | |
| JENKINS PIT | MDG499708 | JOPPA | Minor | LOWER WINTERS RUN | |
| UNIV.OF MARYLAND AT COLLEGE PK | MD0063801 | COLLEGE PARK | Minor | WASHINGTON METRO | |
| MCINTOSH PIT | MDG499844 | MECHANICSVILLE | Minor | LOWER POTOMAC RIVER | |
| NOXELL CORPORATION - BALTIMORE | MD0002348 | HUNT VALLEY | Minor | GUNPOWDER RIVER AREA | |
| WORLD TRADE CENTER | MD0070793 | BALTIMORE | Minor | Inner Harbor Patapsco River |
Other pollutants in Maryland
- Aluminum, total recoverable 45
- Aluminum, total [as Al] 19
- Aluminum, dissolved [as Al] 3
- Cadmium, total recoverable 5
- Lead, total recoverable 17
- Copper, total recoverable 31
- Selenium, dissolved [as Se] 5
- Selenium, total [as Se] 14
- Oil and grease 22
- Production, seafood effluent 14
- Dichloromethane 4
- Phosphate, ortho [as P] 46
- Methyl tert-butyl ether [MTBE] 33
- Benzene, ethylbenzene, toluene, xylene combination 23
- Dichlorobromomethane 5
- Carbon tetrachloride 10
- 1,2-Dichloroethane 7
- Bromoform 10
- Dibromochloromethane 10
- Chloroform 10
Temp. diff. between up/down stream deg. F nationwide
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