EPA · discharge permits by pollutant and parameter
Chromium, hexavalent tot recoverable
- 3Permits carrying a limit
- 0With a recorded exceedance
- 1States
EPA identifies this parameter by code 8247A. A permit listed here carries a numeric limit on chromium, hexavalent tot recoverable in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on chromium, hexavalent tot recoverable.
Other pollutants
- Ammonia & ammonium- total 86
- Temperature rate of change deg. C/hr 7
- Turbidity, % increas over intake 4
- Mixed liquor 24
- Nitrogen, ammonia, sludge, tot dry wgt 119
- Chloride, dissolved [as Cl] 13
- 1,4-Dioxane 104
- Water treatment additives 5
- Hardness, tot calc. [Ca, Mg, Fe] as CaC03 13
- Paraquat 36
- Trichlorobenzene 4
- Duration of discharge 35
- Water level relative to mean sea level 67
- Osmotic pressure, total, unf whl wtr 49
- Volatile hydrocarbons 4
- Conductivity, net 6
- Lagoon freeboard 44
- pH exchange [su] 7
- Daily excursion time [min] 13
- Month excursion time [min] 12
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| MARISCO LTD. | HI0021893 | KAPOLEI | HI | Minor | Waimanalo Gulch | |
| PACIFIC SHIPYARDS INTERNATIONAL, LLC (1) | HI0021878 | HONOLULU | HI | Industrial stormwater | Minor | PACIFIC OCEAN |
| PIER 26, HONOLULU HARBOR | HI0021939 | UNKNOWN | HI | Industrial stormwater | Minor | Waolani Stream |
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.You’ll confirm on The Pay Desk’s sign-up page.