EPA · subbasin 03180004 · discharge permits by parameter

Nitrogen, ammonia total [as N] in subbasin 03180004

• 22Permits carrying a limit
• 9With a recorded exceedance
• 21,051Nationwide

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.

22 of the permits in subbasin 03180004 carry a numeric limit on Nitrogen, ammonia total [as N], and 9 of those have a recorded exceedance. Nationwide the same parameter appears in 21,051 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 03180004

• Temperature, water deg. fahrenheit 3
• Total production - mass 3
• Oxygen, dissolved [DO] 20
• BOD, 5-day, 20 deg. C 37
• pH 55
• Solids, total suspended 50
• Oil & Grease 14
• Nitrogen, total [as N] 17
• Phosphorus, total [as P] 16
• Sulfate, total [as SO4] 3
• Oil and grease 3
• Phenol 3
• Flow, in conduit or thru treatment plant 55
• Chlorine, total residual 22
• E. coli 18
• Coliform, fecal general 28
• BOD, carbonaceous [5 day, 20 C] 9
• BOD, 5-day, percent removal 7
• Solids, suspended percent removal 6
• Sludge settleability 30 minute 6

Nitrogen, ammonia total [as N] nationwide · Subbasin 03180004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 03180004 with limits on Nitrogen, ammonia total [as N]. It lists 22 permits in this watershed with a limit on this parameter and 24 permits in this watershed with a recorded violation of this parameter.