Health Department officials say swimmers need to make wise decisions before going in the water. For example, do not go in the water after heavy rains when bacteria levels are much higher. So far this year, Kent County has had five beaches fall under an advisory at least once: Kinnaird’s Point and Camp Tockwogh on the Bay; Chester River Yacht and Country Club and Cliffs City landing on the Chester; and, Gregg Neck on the Sassafras