Courthouse Location Ottawa-Sandusky-Seneca Solid Waste District is sponsoring a Farm Tire Recycling Collection. REGISTRATION is required and begins August 12 and ends August 23. For additional information, contact the district office at 419-334-7222 or visit their website at https:recycleoss.org. Ottawa County sells it's surplus county property through internet auctions. To view current items available, click on the Gov Deals link on our web page. The Ottawa County Courthouse is located at 315 Madison Street, Port Clinton, Ohio.