You are here: Home > Maintenance > Sewer Maintenance Services > Solon. Solon Service includes: plan review and inspection of sanitary sewers tributary to county owned facilities and the operation and maintenance of county owned sewer and pump station. Maps. 2015; 2014 ; 2012 ; 2011; 2007; Reports. 2016; 2015; 2014; 2013; 2012; 2011; 2010; 2009; 2008; 2007; 2006; 2005
South: Open 24 hours a day and camping is permitted. North: Open from a half-hour before sunrise to a half-hour after sunset. Beginning in April, Antero Reservoir will be open for recreational use from a half-hour before sunrise to a half-hour after sunset. No camping will be permitted. After the ice has melted, only hand-launched vessels will be allowed. No trailered boats will be permitted.
Potholes Reservoir Unit. The 32,820-acre Potholes Reservoir unit is formed by O'Sullivan Dam south of Moses Lake in Grant County as part of the Columbia Basin Irrigation Project.he Potholes Reservoir was created by the construction of O'Sullivan Dam to impound water for the federal Columbia Basin Irrigation Project. The 20,000 acre reservoir and adjoining public lands, provide great wildlife habitat for many species and offers many public recreation opportunities.