EPA · subbasin 21010004 · discharge permits by parameter
Oxygen, dissolved [DO] in subbasin 21010004
- 34Permits carrying a limit
- 27With a recorded exceedance
- 17,341Nationwide
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.
34 of the permits in subbasin 21010004 carry a numeric limit on Oxygen, dissolved [DO], and 27 of those have a recorded exceedance. Nationwide the same parameter appears in 17,341 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
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| PUERTO RICO ELECTRIC PWR AUTH | PR0001660 | SALINAS | PR | Major | BAHIA JOBOS |
Other pollutants in subbasin 21010004
- Temperature, water deg. centigrade 36
- Turbidity 35
- Color [PT-CO units] 33
- BOD, 5-day, 20 deg. C 25
- Oxygen demand, chem. [high level] [COD] 3
- pH 42
- Solids, total suspended 22
- Solids, settleable 34
- Oil & Grease 14
- Nitrogen, total [as N] 4
- Nitrite + Nitrate total [as N] 4
- Phosphorus, total [as P] 20
- Cyanide, total [as CN] 5
- Sulfide, total [as S] 5
- Sulfate, total [as SO4] 14
- Fluoride, total [as F] 5
- Arsenic, total [as As] 6
- Cadmium, total [as Cd] 10
- Chromium, hexavalent [as Cr] 4
- Chromium, total [as Cr] 3
Oxygen, dissolved [DO] nationwide · Subbasin 21010004, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 21010004 with limits on Oxygen, dissolved [DO]. It lists 34 permits in this watershed with a limit on this parameter and 35 permits in this watershed with a recorded violation of this parameter.