Lake Shangri La

Lake Shangri La is an earth dam located in Kenosha County, Wisconsin, built in 1927. It carries a High hazard potential classification and has a fair condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionFair2nd of 4 ratings
Emergency action planOn file
Last inspection10/20/2021
Height16 ft
Built192799 years ago

Dam profile

NID height · 16 ft
16 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

16 ft tall and 200 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Lake Shangri La

The primary purpose of Lake Shangri La is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Village of Bristol (local government). It impounds the Outlet of Lake Shangri La.

The dam stands 16 feet tall and stretches 200 feet across, creates a reservoir covering 172 acres, has a maximum storage capacity of 1,200 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1927, the structure is well-established, with more than 75 years of service.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 10/20/2021.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Wisconsin dam safety program can provide more specific information about emergency planning for this structure.

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

Location

StateWisconsin
CountyKenosha
Nearest CityNone
River/StreamOutlet of Lake Shangri La
Coordinates42.50696, -88.06501

Physical Characteristics

Dam TypeEarth
NID Height16 ft
Dam Height16 ft
Dam Length200 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage1,200 acre-ft
Max Storage1,200 acre-ft
Normal Storage650 acre-ft
Surface Area172 acres
Drainage Area1 sq mi
Max Discharge27 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerVillage of Bristol
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection10/20/2021
Emergency Action PlanYes

Identifiers

NID IDWI00147
Federal IDWI00147
More InfoState Dam Safety Program