The Oregon State Marine Board will mull a petition to lift the 10 mph speed limit on Applegate Lake, opening the 33-year-old reservoir to waterskiing and other activities for the first time.The Marine Board will come to Medford Dec. 16 to take public comment on the petition, which also seeks to prohibit motorboats in the Hart-Tish Park swim area and create four slow-no wake zones around popular sw