EPA · subbasin 02030101 · discharge permits by parameter

Selenium, total [as Se] in subbasin 02030101

• 3Permits carrying a limit
• 0With a recorded exceedance
• 3,999Nationwide

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.

3 of the permits in subbasin 02030101 carry a numeric limit on Selenium, total [as Se], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 3,999 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 02030101

• Vanadium, total [as V] 3
• Zinc, total [as Zn] 18
• Zinc, total recoverable 20
• Antimony, total [as Sb] 4
• Aluminum, total recoverable 15
• Aluminum, total [as Al] 4
• Cadmium, total recoverable 9
• Lead, total recoverable 14
• Chromium, total recoverable 11
• Copper, total recoverable 12
• Methyl tert-butyl ether [MTBE] 7
• Chloroform 8
• Toluene 63
• Benzene 60
• Ethylbenzene 55
• Tetrachloroethylene 10
• 1,4-Dichlorobenzene 5
• Naphthalene 8
• Nitrogen, ammonia, total [as NH3] 53
• Surfactants [MBAS] 4

Selenium, total [as Se] nationwide · Subbasin 02030101, every permit

What this page shows

This page lists Clean Water Act discharge permits in watershed 02030101 with limits on Selenium, total [as Se]. It records 3 permits in this watershed with a limit on this parameter and 2 permits in this watershed with a recorded violation of this parameter.