Chapter 17.140 STORMWATER MANAGEMENT PERFORMANCE STANDARDS This chapter is included in your selections. Sections: 17.140.010 Purpose. 17.140.020 General provisions. 17.140.030 Applicability. 17.140.040 Regulated activities and allowed activities. 17.140.050 General requirements. 17.140.060 Repealed. 17.140.070 Repealed.