Water Efficiency: Refers to practices, products, or systems that use less water than traditional products or systems without sacrificing performance. Water efficient products can include grey water use and low-flow water fixtures.
Clean Water Act: The Clean Water Act is the primary federal law in the United States governing water pollution.
Low-Consumption Toilets: Toilets that flush with no more than 1.6 gallons of water
Low-Flow Showerheads: Usually cuts the flow of water use by 50% to 70%.
Contaminant: Means any physical, chemical, biological, or radiological substance or matter in water.
Supplier of Water: Means any person or organization that own or operates a Public Water System.
Grey Water: Domestic wastewater composed of wash water from kitchen, bathroom, laundry sinks, tubs, and washers.