Wisconsin Lakes Levels--Their Ups and Downs This booklet examines lake-level fluctuations by lake type for 28 Wisconsin lakes. Records span a period of 20 years or longer. Climate and Weather Surface Water Data and Resources ES009 Wisconsin Lake Levels - Their Ups and Downs Novitzki, R.P.; Devaul, R.W.; 1978 Report: 11 p. Download Related Collections Educational Series View Educational Series