EPA · Iowa · discharge permits by parameter
Nitrogen, nitrate total [as N] in Iowa
- 80Permits carrying a limit
- 10With a recorded exceedance
- 1,650Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Iowa permits that carry one for Nitrogen, nitrate total [as N]: 80 permits, of which 10 have a recorded exceedance. Nationwide the same parameter appears in 1,650 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| WEBSTER CITY, CITY OF STP | IA0036625 | WEBSTER CITY | Publicly owned treatment works | Major | Drainage Ditch 32-Boone River |
| EAGLE GROVE, CITY OF STP | IA0034380 | EAGLE GROVE | Publicly owned treatment works | Major | Drainage Ditch 46-Boone River |
Other pollutants in Iowa
- BOD, 5-day, 20 deg. C 509
- Oxygen demand, chem. [high level] [COD] 17
- pH 1,164
- Alkalinity, total [as CaCO3] 4
- Solids, total suspended 1,048
- Solids, Settleable, Net 11
- Solids, settleable 47
- Oil & Grease 100
- Nitrogen, total [as N] 238
- Nitrogen, ammonia total [as N] 863
- Nitrogen, Kjeldahl, total [as N] 211
- Phosphorus, total [as P] 191
- Acids, total volatile [as acetic acid] 4
- Cyanide, total [as CN] 30
- Chloride [as Cl] 208
- Sulfate, total [as SO4] 52
- Arsenic, total [as As] 5
- Cadmium, total [as Cd] 24
- Chromium, hexavalent [as Cr] 15
- Chromium, total [as Cr] 22
Nitrogen, nitrate total [as N] nationwide
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