EPA · subbasin 05050004 · discharge permits by parameter

pH in subbasin 05050004

• 40Permits carrying a limit
• 15With 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.

40 of the permits in subbasin 05050004 carry a numeric limit on pH, and 15 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 05050004

• Flow rate 6
• Flow rate 16
• Stream flow, instantaneous 11
• Specific conductance 8
• Oxygen, dissolved [DO] 12
• BOD, 5-day, 20 deg. C 19
• Alkalinity, total [as CaCO3] 3
• Solids, total suspended 45
• Solids, settleable 15
• Oil and grease, hexane extr method 19
• Nitrogen, total [as N] 4
• Nitrogen, ammonia total [as N] 16
• Nitrogen, Kjeldahl, total [as N] 3
• Phosphorus, total [as P] 3
• Cyanide, weak acid, dissociable 5
• Hardness, total [as CaCO3] 7
• Calcium, total [as Ca] 3
• Magnesium, total [as Mg] 3
• Sodium, total [as Na] 3
• Potassium, total [as K] 3

pH nationwide · Subbasin 05050004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05050004 with limits on the pollutant parameter pH. It lists 40 permits in this watershed with a limit on this parameter and 38 permits in this watershed with a recorded violation of this parameter.