EPA · subbasin 12100301 · discharge permits by parameter
Zinc, total [as Zn] in subbasin 12100301
- 42Permits carrying a limit
- 0With a recorded exceedance
- 9,358Nationwide
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.
42 of the permits in subbasin 12100301 carry a numeric limit on Zinc, total [as Zn], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 9,358 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 |
|---|---|---|---|---|---|---|
| CITY OF SAN ANTONIO MS4 | TXS001901 | SAN ANTONIO | TX | Large municipal storm sewer systems | Major | Beitel Creek-Salado Creek |
Other pollutants in subbasin 12100301
- Arsenic, total [as As] 40
- Barium, total [as Ba] 40
- Cadmium, total [as Cd] 41
- Chromium, total [as Cr] 41
- Copper, total [as Cu] 41
- Iron, total [as Fe] 12
- Lead, total [as Pb] 44
- Manganese, total [as Mn] 40
- Nickel, total [as Ni] 43
- Silver, total [as Ag] 40
- Aluminum, total [as Al] 8
- Selenium, total [as Se] 42
- Whole effluent toxicity - retest #1 15
- Whole effluent toxicity - retest #2 15
- Methyl tert-butyl ether [MTBE] 3
- Polynuclear Aromatic Hydrocarbons [PAHs] 3
- Benzene, ethylbenzene, toluene, xylene combination 3
- Benzene 3
- Flow, in conduit or thru treatment plant 25
- Chlorine, total residual 5
Zinc, total [as Zn] nationwide · Subbasin 12100301, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 12100301 with limits on Zinc, total [as Zn]. It lists 42 permits in this watershed with a limit on this parameter and 4 permits in this watershed with a recorded violation of this parameter.