Nevada Revised Statutes Title 40. Public Health and Safety § 445A.380. “Package plant for sewage treatment” defined

(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.

(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.