EPA · subbasin 05090103 · discharge permits by parameter

pH in subbasin 05090103

• 55Permits carrying a limit
• 22With 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.

55 of the permits in subbasin 05090103 carry a numeric limit on pH, and 22 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 05090103

• Temperature, water deg. centigrade 10
• Temperature, water deg. fahrenheit 10
• Flow rate 7
• Oxygen, dissolved [DO] 27
• BOD, 5-day, 20 deg. C 8
• Oxygen demand, chem. [low level] [COD] 4
• Solids, total suspended 55
• Solids, settleable 3
• Oil and grease [soxhlet extr.] tot. 4
• Oil and grease, hexane extr method 14
• Oil & Grease 14
• Nitrogen, total [as N] 4
• Nitrogen, ammonia total [as N] 27
• Nitrogen, Kjeldahl, total [as N] 11
• Nitrite + Nitrate total [as N] 10
• Phosphorus, total [as P] 20
• Phosphate, ortho, dissolved [as P] 3
• Carbon, tot organic [TOC] 3
• Cyanide, total [as CN] 3
• Hardness, total [as CaCO3] 11

pH nationwide · Subbasin 05090103, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05090103 with limits on the pollutant parameter pH. The register lists 55 permits with a limit on this parameter and 45 permits with a recorded violation of this parameter.