Section 4614.15 Of Article 2a. Formation Of Districts In Two Or More Municipal Corporations And Also In Unincorporated Territory From California Health And Safety Code >> Division 5. >> Part 3. >> Chapter 1. >> Article 2a.

. This chapter does not prevent two or more cities or the board of supervisors of any county from entering into co-operation agreements for the joint acquisition, construction, or use of joint sanitary sewage facilities, flood control works, and storm water drainage systems.