The Groundwater Discharges Section oversees all aspects of the siting, design and installation of onsite wastewater treatment and disposal systems (known as septic systems). [column md="5" xclass="col-xs-12 col-lg-4 pull-right"] [panel type="success" heading="Contact Us" title="true"] Ping Wang Groundwater Discharges Section Manager 302-739-9948 [/panel] [/column]