Ronald Wastewater District 17505 Linden Ave N, Shoreline, WA98133 Ronald Wastewater District is a locally controlled special purpose government. It serves more than 53,000 residents in…More Shoreline and unincorporated SW Snohomish County. Ronald Wastewater District owns, constructs, operates and maintains over 190 miles of sewer mains, 22 grinder pumps and 16 lift stations. The operation costs come from rates of services. It is governed by a five person elected Board of Commissioners. Their focus is to provide the each ratepayer with the best service possible.