Chapter 18.40 OPERATIONS AND MAINTENANCE OF PRIVATE AND MUNICIPAL STORMWATER FACILITIES This chapter is included in your selections. Sections: 18.40.010 Purpose. 18.40.020 Definitions. 18.40.040 Maintenance required. 18.40.050 Protection. 18.40.060 Inspections of stormwater facilities. 18.40.070 Enforcement. 18.40.080 Liability.