EPA · Maryland · discharge permits by parameter
pH in Maryland
- 498Permits carrying a limit
- 180With a recorded exceedance
- 58,899Nationwide
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 pH: 498 permits, of which 180 have a recorded exceedance. Nationwide the same parameter appears in 58,899 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 |
Other pollutants in Maryland
- Thermal Discharge 3
- Turbidity 61
- Color [PT-CO units] 4
- Conductivity 4
- Specific conductance 5
- Sulfate [as S] 5
- Oxygen demand, dissolved 8
- Oxygen, dissolved [DO] 131
- BOD, 5-day, 20 deg. C 155
- Oxygen demand, chem. [COD], dissolved 18
- Solids, total suspended 531
- Solids, settleable 83
- Oil & Grease 98
- Nitrogen, total [as N] 141
- Nitrogen, organic total [as N] 82
- Ammonia nitrogen, total, [as N] 30 day 5
- Nitrogen, ammonia total [as N] 117
- Nitrogen, nitrite total [as N] 24
- Nitrogen, nitrate total [as N] 31
- Nitrogen, Kjeldahl, total [as N] 55
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