Chapter 4.40 DRINKING WATER RULES AND REGULATIONS – ARSENIC TESTING This chapter is included in your selections. Sections: 4.40.010 Title. 4.40.020 Purpose and policy declared. 4.40.030 Definitions. 4.40.040 Water analyses. 4.40.050 Water well reports. 4.40.060 On-site sewage disposal system permit. 4.40.070 Fees. 4.40.080 Notification. 4.40.090 Waiver.