EPA · subbasin 10030101 · discharge permits by parameter

pH in subbasin 10030101

• 24Permits carrying a limit
• 9With a recorded exceedance
• 58,899Nationwide

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.

24 of the permits in subbasin 10030101 carry a numeric limit on pH, and 9 of those have a recorded exceedance. Nationwide the same parameter appears in 58,899 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.

Permits

Other pollutants in subbasin 10030101

• Temperature, water deg. centigrade 6
• Temperature, water deg. fahrenheit 4
• Flow rate 37
• Flow rate 3
• Conductivity 10
• Specific conductance 12
• Sulfate [as S] 3
• Oxygen, dissolved [DO] 3
• BOD, 5-day, 20 deg. C 28
• Alkalinity, total [as CaCO3] 3
• Solids, total suspended 46
• Oil and grease, hexane extr method 10
• Oil & Grease 4
• Nitrogen, total [as N] 34
• Nitrogen, ammonia total [as N] 27
• Nitrogen, Kjeldahl, total [as N] 32
• Nitrite + Nitrate total [as N] 38
• Phosphorus, total [as P] 31
• Cyanide, total [as CN] 3
• Hardness, total [as CaCO3] 6

pH nationwide · Subbasin 10030101, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 10030101 with limits on pH. The figures listed are 24 permits in this watershed with a limit on this parameter and 31 permits in this watershed with a recorded violation of this parameter.