EPA · subbasin 11020003 · discharge permits by parameter

%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia in subbasin 11020003

• 3Permits carrying a limit
• 1With a recorded exceedance
• 403Nationwide

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 11020003 carry a numeric limit on %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia, and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 403 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 11020003

• Nonylphenol 6
• Toxicity [chronic], Ceriodaphnia dubia 3
• Toxicity [chronic], Pimephales promelas [Fathead Minnow] 3
• Solids, total dissolved 5
• Mercury, total [as Hg] 15
• Coliform, fecal general 5
• 3,4-Benzofluoranthene 5
• BOD, carbonaceous [5 day, 20 C] 5
• BOD, carbonaceous, percent removal 5
• BOD, 5-day, percent removal 10
• Solids, suspended percent removal 13
• Chemical Oxygen Demand [COD] 9
• Duration of discharge 16
• Xylene [mix of m+o+p] 8
• 1,4-Dioxane 5
• Water level relative to mean sea level 3
• Oil and grease visual 64
• LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia 4
• LC50 Static Renewal 96Hr Acute Pimephales promelas 5
• %Effect Static Renewal 7Day Chronic Pimephales promelas 3

%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia nationwide · Subbasin 11020003, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 11020003 with limits on the pollutant parameter %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia. It lists 3 permits in this watershed with a limit on this parameter and 2 permits in this watershed with a recorded violation of this parameter.