Wild Waters only speed flumes, they were part of the Silver River Flumes area. Open channel flow meters measure upstream levels in front of flumes or weirs. A single flume that was part of the Silver River Flumes area. Mining equipment such as sluices, flumes, wheels and derricks were carried away across the state. Hydraulic structures of this type can generally be divided into two categories&colon; flumes and weirs. First, the hydraulic head loss is smaller in flumes than in weirs. Acequias are gravity chutes, similar in concept to flumes. The park's attractions include a lazy river with waterfalls, water flumes, and eight kiddie slides. Jacob Perkins was in charge of installing the first waterwheel, dam, flumes and raceway. It is situated on hillsides, and features rides such as roller coasters and water flumes. About of concrete flumes carried water from the dam to the Childs plant. Some varieties of flumes are used in measuring water flow of a larger channel. In 1930, "Tragendes Wasser" was filmed, showing the functioning of the log flumes. One of the first elaborately-themed flumes was Timber Mountain Log Ride at Knott's Berry Farm. The remains of flumes can be seen near Dubois, Wyoming, and Old Roach, Colorado.