EPA · subbasin 02030101 · discharge permits by parameter

Chemical Oxygen Demand [COD] in subbasin 02030101

• 36Permits carrying a limit
• 0With a recorded exceedance
• 4,700Nationwide

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.

36 of the permits in subbasin 02030101 carry a numeric limit on Chemical Oxygen Demand [COD], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 4,700 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

• Turbidity, time above limit 33
• Phosphorous, in total orthophosphate 3
• Mercury, total [as Hg] 16
• Mercury, total recoverable 4
• Coliform, fecal general 68
• Coliform, total general 3
• o-Xylene 3
• BOD, carbonaceous [5 day, 20 C] 48
• BOD, 5-day, percent removal 8
• Solids, suspended percent removal 30
• Duration of discharge 7
• Carbonaceous oxygen demand, % removal 22
• Xylene [mix of m+o+p] 55
• Flow, total 6
• pH range excursions, > 60 minutes 4
• pH range excursions, monthly total accum 4
• Xylene, meta & para in combination 3
• LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 6
• 48Hr Acute Mysidopsis Bahia 9
• TU 48Hr Acute Cyprinodon variegatus 9

Chemical Oxygen Demand [COD] nationwide · Subbasin 02030101, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 02030101 with limits on Chemical Oxygen Demand [COD]. It lists 36 permits in this watershed with a limit on this parameter and 21 permits in this watershed with a recorded violation of this parameter.