Greywater means all liquid wastes from showers, baths, sinks, kitchens and domestic washing facilities, but does not include toilet wastes;
Graywater means untreated wastewater that has not been contaminated by any toilet discharge, has not been affected by infectious, contaminated, or unhealthy bodily wastes, and does not present a threat from contamination by unhealthful processing, manufacturing, or operating wastes. “Graywater” includes, but is not limited to, wastewater from bathtubs, showers, bathroom washbasins, clothes washing machines, and laundry tubs, but does not include wastewater from kitchen sinks or dishwashers. Health and Safety Code Section 17922.12.
Water dependent means a structure for commerce or industry which cannot exist in any other location and is dependent on the water by reason of the intrinsic nature of its operations.
Historic building means a building, including its structural components, that is located in this state and that is either individually listed on the national register of historic places under 16 U.S.C. 470a, located in a registered historic district, and certified by the state historic preservation officer as being of historic significance to the district, or is individually listed as an historic landmark designated by a local government certified under 16 U.S.C. 470a(c).
Waterway means any body of water.