EPA · subbasin 12040104 · discharge permits by parameter
Whole Effluent Toxicity [WET] - P. promelas in subbasin 12040104
- 10Permits carrying a limit
- 6With a recorded exceedance
- 151Nationwide
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.
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| CITY OF HOUSTON UPPER BRAYS WWTP | TX0088153 | HOUSTON | TX | Publicly owned treatment works | Major | Houston Ship Channel/Buffalo Bayou Tidal |
| WYMAN GORDON FORGINGS CYPRESS PLANT | TX0042129 | HOUSTON | TX | Major | UNNAMED DRAINAGE DITCH, HCFCDD U106 |
Other pollutants in subbasin 12040104
- Temperature, water deg. fahrenheit 45
- Oxygen, dissolved [DO] 365
- BOD, 5-day, 20 deg. C 121
- Oxygen demand, chem. [high level] [COD] 77
- pH 628
- Solids, total suspended 696
- Oil & Grease 222
- Nitrogen, total [as N] 3
- Ammonia nitrogen, total, [as N] 30 day 4
- Nitrogen, ammonia total [as N] 390
- Nitrogen, Kjeldahl, total [as N] 7
- Nitrite + Nitrate total [as N] 79
- Phosphorus, total [as P] 15
- Carbon, tot organic [TOC] 63
- Cyanide, total [as CN] 11
- Cyanide, free [amenable to chlorination] 23
- Sulfide, total [as S] 8
- Magnesium, total [as Mg] 5
- Chloride [as Cl] 5
- Sulfate, total [as SO4] 7
Whole Effluent Toxicity [WET] - P. promelas nationwide · Subbasin 12040104, every permit