EPA · subbasin 10090101 · discharge permits by parameter

pH in subbasin 10090101

• 28Permits carrying a limit
• 8With 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.

28 of the permits in subbasin 10090101 carry a numeric limit on pH, and 8 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 10090101

• Temperature, water deg. centigrade 5
• Temperature, water deg. fahrenheit 3
• Flow rate 3
• Specific conductance 12
• BOD, 5-day, 20 deg. C 9
• Solids, total suspended 23
• Solids, settleable 3
• Oil and grease, hexane extr method 4
• Nitrogen, total [as N] 5
• Nitrogen, ammonia total [as N] 8
• Nitrogen, Kjeldahl, total [as N] 6
• Nitrite + Nitrate total [as N] 7
• Phosphorus, total [as P] 6
• Carbon, tot organic [TOC] 4
• Cyanide, total [as CN] 4
• Calcium, total recoverable 4
• Magnesium, total recoverable 4
• Sodium, total recoverable 4
• Sodium adsorption ratio 7
• Sulfate, total [as SO4] 8

pH nationwide · Subbasin 10090101, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 10090101 with limits on the pollutant parameter pH. The figures listed are 28 permits in this watershed with a limit on this parameter and 24 permits in this watershed with a recorded violation of this parameter.