Terms Used In California Codes > Water Code > Division 7 > Chapter 4.5 - Onsite Sewage Treatment Systems

• Contamination: includes any equivalent effect resulting from the disposal of waste, whether or not waters of the state are affected. See California Water Code 13050
• County: includes city and county. See California Water Code 14
• County: includes city and county. See California Health and Safety Code 14
• County: includes city and county. See California Family Code 67
• Nuisance: means anything which meets all of the following requirements:

  California Water Code 13050

• Pollution: means an alteration of the quality of the waters of the state by waste to a degree which unreasonably affects either of the following:

  California Water Code 13050

• Property: includes real and personal property and any interest therein. See California Family Code 113
• Regional board: means any California regional water quality control board for a region as specified in Section 13200. See California Water Code 13050
• State: means the State of California, unless applied to the different parts of the United States. See California Water Code 18
• State board: means the State Water Resources Control Board. See California Water Code 13050
• Subdivision: means a subdivision of the section in which that term occurs unless some other section is expressly mentioned. See California Water Code 10
• Waste: includes sewage and any and all other waste substances, liquid, solid, gaseous, or radioactive, associated with human habitation, or of human or animal origin, or from any producing, manufacturing, or processing operation, including waste placed within containers of whatever nature prior to, and for purposes of, disposal. See California Water Code 13050
• Water quality control: means the regulation of any activity or factor which may affect the quality of the waters of the state and includes the prevention and correction of water pollution and nuisance. See California Water Code 13050
• Water quality objectives: means the limits or levels of water quality constituents or characteristics which are established for the reasonable protection of beneficial uses of water or the prevention of nuisance within a specific area. See California Water Code 13050
• Waters of the state: means any surface water or groundwater, including saline waters, within the boundaries of the state. See California Water Code 13050