The amounts required to be paid as a result of this chapter are assessed pursuant to the powers available under the Sacramento City Charter, and are for the purpose of providing the services, in order to improve the health, safety, and welfare of the residents of the Franklin Villa Estates subdivision, thereby in turn preserving and enhancing the value of real property, preserving the ownership rights therein, and protecting its integrity, all of which constitutes a direct and special benefit to the Franklin Villa assessment district. (Prior code § 86.01.060)