Nevada Public Health and Safety Sec. § 445A.380 “Package plant for sewage treatment” defined. 1.“Package plant for sewage treatment” means any plant which: (a)Consists of units or modules designed for construction, assembly, connection and installation at the site for treatment of sewage; and (b)Is privately owned and will be operated to treat wastewater and sewage for a limited area. 2.The term does not include: (a)A plant for the treatment of domestic sewage whose capacity is less than 5,000 gallons per day; (b)Septic systems comprised of single or multiple septic tanks and leach fields; or (c)Systems operated for the pretreatment of industrial wastewater before disposal to a publicly owned treatment plant.