Bischel is a gravity dam located in Waukesha, Wisconsin, specifically in the city of Dousman. Built in 1850, this dam serves a primary purpose of recreation and stands at a height of 12 feet, with a hydraulic height of 9 feet. With a normal storage capacity of 37 acre-feet and a maximum storage of 80 acre-feet, Bischel covers a surface area of 20 acres and has a drainage area of 17.5 square miles.

The dam spans 250 feet in length and has a maximum discharge capacity of 630 cubic feet per second. Classified as a low hazard potential structure with a fair condition assessment, Bischel is regulated, permitted, inspected, and enforced by the Wisconsin Department of Natural Resources (WIDNR). Despite being modified in 1913, the dam remains in a relatively stable condition, with its last inspection conducted in July 2015.

While the risk assessment for Bischel indicates a very high risk level, it is important to note that the dam meets regulatory guidelines and has not experienced any major incidents. With its controlled spillway type and historic significance dating back over a century, Bischel continues to provide recreational opportunities while ensuring the safety and well-being of the surrounding community and environment.