EPA · Hawaii · discharge permits by parameter
Salinity in Hawaii
- 6Permits carrying a limit
- 0With a recorded exceedance
- 253Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Hawaii permits that carry one for Salinity: 6 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 253 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 |
|---|---|---|---|---|---|
| DOT-HIGHWAYS MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4) | HIS000001 | HONOLULU | Large municipal storm sewer systems | Major | Waimanalo Gulch |
Other pollutants in Hawaii
- Temperature, water deg. centigrade 23
- Temperature, water deg. fahrenheit 5
- Flow rate 5
- Turbidity 35
- Oxygen, dissolved percent saturation 3
- BOD, 5-day, 20 deg. C 27
- pH 49
- Solids, total suspended 43
- Solids, settleable 4
- Oil & Grease 12
- Nitrogen, total [as N] 35
- Nitrogen, ammonia total [as N] 11
- Nitrite + Nitrate total [as N] 24
- Phosphorus, total [as P] 33
- Cyanide, total [as CN] 21
- Silica, total [as SiO2] 4
- Arsenic, total recoverable 27
- Iron, total recoverable 8
- Selenium, total recoverable 24
- Thallium, total recoverable 23
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