Chapter 7.20 PIERCE COUNTY COORDINATED WATER SYSTEM PLAN FEES This chapter is included in your selections. Sections: 7.20.010 Purpose. 7.20.020 Applicability. 7.20.030 Service Fees for Planning and Public Works Department. 7.20.050 Other Fees. 7.20.060 Drinking Water Program Fund. 7.20.070 Validity – Severability.