It may make provision for street-cleaning and streetsweeping services upon the roads and streets within the boundaries of the district. It may contract with any district, city, governmental agency or person for the operation of a street-cleaning and streetsweeping service upon the roads and streets within the boundaries of the district, when, in the judgment of the district board, it is for the best interest of the district to do so, upon such terms and conditions as may be agreed upon.
Ca. Health and Saf. Code § 4742.5