Wr-4 Dam is on a tributary of Willow Creek in Olmsted County, Minnesota and is used for flood control purposes. Construction was completed in 1988. It has a normal surface area of 40 acres. It is owned by the City Of Rochester.
Wr-4 is of earthen construction. The core is homogeneous, earth. The foundation is soil. Its height is 46 feet with a length of 1100 feet. Maximum discharge is 140 cubic feet per second. Its capacity is 968 acre feet. Normal storage is 331 acre feet. It drains an area of 4.3 square miles.
Lakes, Dams, and Recreational Facilities Near Wr-4Wr-6a Stewartville Mayowood Lake Silver Lake Br-1 Sr-2 Kr-6 Rudlong Pond Kr-7 Kr-3 Bear Creek Olmsted County Rd 10 Pine Lawn Park Zumbro Lake Zumbro Lake Mantorville Jesson Park Zumbro Lake Lagoon Park
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