EPA · subbasin 04100009 · discharge permits by parameter

%Effect Static Renewal 48Hr Acute Ceriodaphnia dubia in subbasin 04100009

• 4Permits carrying a limit
• 1With a recorded exceedance
• 174Nationwide

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.

Permits

Other pollutants in subbasin 04100009

• Temperature, water deg. centigrade 17
• Flow rate 11
• Streamflow 3
• Oxygen, dissolved [DO] 22
• Oxygen demand, chem. [low level] [COD] 4
• pH 34
• Solids, total suspended 33
• Oil and grease [soxhlet extr.] tot. 11
• Oil and grease, hexane extr method 8
• Nitrogen, ammonia total [as N] 24
• Nitrogen, ammonia in bottom deposits 9
• Nitrogen, Kjeldahl, total [as N] 11
• Nitrite + Nitrate total [as N] 15
• Phosphorus, total [as P] 18
• Phosphorous, total, in bottom deposits 9
• Hardness, total [as CaCO3] 8
• Potassium, in bottom deposits 9
• Iron, total recoverable 5
• Arsenic, dry weight 9
• Cadmium, in bottom deposits [dry wgt] 9

%Effect Static Renewal 48Hr Acute Ceriodaphnia dubia nationwide · Subbasin 04100009, every permit