EPA · Washington · discharge permits by parameter
Chemical Oxygen Demand [COD] in Washington
- 5Permits carrying a limit
- 1With a recorded exceedance
- 4,700Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Washington permits that carry one for Chemical Oxygen Demand [COD]: 5 permits, of which 1 have a recorded exceedance. Nationwide the same parameter appears in 4,700 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 |
|---|---|---|---|---|---|
| US OIL & REFINING TACOMA | WA0001783 | TACOMA | Major | Hylebos Creek-Frontal Commencement Bay |
Other pollutants in Washington
- o-Cresol [2-Methylphenol] 4
- 4-Methylphenol 18
- Copper, sludge, total, dry weight [as Cu] 5
- 2-Methylnaphthalene 10
- Adsorbable organic halides [AOX] 3
- BOD, carbonaceous [5 day, 20 C] 18
- Particulate Organic Carbon 6
- Chemical oxygen demand [COD] 170
- BOD, 5-day, percent removal 15
- Solids, suspended percent removal 68
- Dibenzofuran 11
- Carbonaceous oxygen demand, % removal 4
- Xylene [mix of m+o+p] 12
- Acetone 48
- Methyl ethyl ketone 29
- cis-1,2-Dichloroethene 13
- Styrene 4
- Hydrocarbons, petroleum 6
- Hydrocarbons, total petroleum 3
- Turbidity, % increas over intake 4
Chemical Oxygen Demand [COD] nationwide
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