Mount Morris

Mount Morris is a gravity dam located in Waushara County, Wisconsin, built in 1938. It carries a Low hazard potential classification.

About Mount Morris

The primary purpose of Mount Morris is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Morris Lake Mgmt. Dist. (local government). It impounds the Rattlesnake Creek near Mount Morris.

The dam stands 20 feet tall and stretches 100 feet across, creates a reservoir covering 163 acres, has a maximum storage capacity of 1,050 acre-feet, and collects water from a drainage area of 8 square miles. Completed in 1938, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 05/04/2021.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyWaushara
Nearest CityMount Morris
River/StreamRattlesnake Creek
Coordinates44.11269, -89.19245

Physical Characteristics

Dam TypeGravity
NID Height20 ft
Dam Height20 ft
Dam Length100 ft
Year Completed1938 (88 years old)

Storage & Hydraulics

NID Storage1,050 acre-ft
Max Storage1,050 acre-ft
Normal Storage1,000 acre-ft
Surface Area163 acres
Drainage Area8 sq mi
Max Discharge702 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerMORRIS LAKE MGMT. DIST.
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection05/04/2021
Emergency Action PlanYes

Identifiers

NID IDWI00092
Federal IDWI00092
More InfoState Dam Safety Program

Nearby Dams