National lifesaving society drowning trends report Artificial Acquatic Setting 10 year Past five years Previous five years Bathtub 368 153 215 Private pools 294 135 159 Reservoir etc 114 60 54 Public pool 35 16 19 Quarry 29 15 14 Canal 55 29 26 Dam 34 13 21 Ditch/culvert 144 56 88 Hot tub 47 26 21