EPA · subbasin 15050301 · discharge permits by parameter
Chromium, total dry weight [as Cr] in subbasin 15050301
- 5Permits carrying a limit
- 0With a recorded exceedance
- 29Nationwide
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.
5 of the permits in subbasin 15050301 carry a numeric limit on Chromium, total dry weight [as Cr], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 29 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 |
|---|---|---|---|---|---|---|
| SAMUEL ADVANCED FABRICATION | AZI108921 | TUCSON | AZ | Industrial stormwater | Minor | Unnamed ephemeral tributary |
| DESERT METAL WORKS, INC. | AZI108207 | TUCSON | AZ | Industrial stormwater | Minor | Santa Cruz River | Santa Cruz River West Branc |
| NUCOR REBAR FABRICATION SOUTHWEST INC | AZI107691 | TUCSON | AZ | Industrial stormwater | Minor | Unnamed ephemeral tributary |
| THERMAL ENGINEERING OF ARIZONA | AZI108610 | TUCSON | AZ | Industrial stormwater | Minor | Santa Cruz River West Branch | San Xavier Rese |
| TRIANGLE INDUSTRIAL CORP | AZI108648 | TUCSON | AZ | Industrial stormwater | Minor | Santa Cruz River | Santa Cruz River West Branc |
Other pollutants in subbasin 15050301
- Hardness, total [as CaCO3] 18
- Fluoride, total [as F] 3
- Arsenic, total recoverable 15
- Iron, total recoverable 12
- Selenium, total recoverable 17
- Thallium, total recoverable 12
- Beryllium, total recoverable [as Be] 13
- Boron, total recoverable 6
- Barium, total recoverable 3
- Cadmium, total [as Cd] 13
- Chromium, total [as Cr] 5
- Copper, dissolved [as Cu] 3
- Copper, total [as Cu] 14
- Iron, total [as Fe] 30
- Lead, total [as Pb] 13
- Nickel, total recoverable 13
- Silver total recoverable 13
- Zinc, total [as Zn] 19
- Zinc, total recoverable 15
- Cadmium, total recoverable 15
Chromium, total dry weight [as Cr] nationwide · Subbasin 15050301, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 15050301 with limits on Chromium, total dry weight [as Cr]. It lists 5 permits in this watershed with a limit on this parameter and 1 permit with a recorded violation of this parameter.