Poplar River #1

Poplar River #1 is a gravity dam located in Clark County, Wisconsin, built in 1978. It carries a High hazard potential classification and has a fair condition assessment.

About Poplar River #1

The primary purpose of Poplar River #1 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Clark County (local government). It impounds the Brick Creek near Owen.

The dam stands 26 feet tall and stretches 5,055 feet across, creates a reservoir covering 280 acres, has a maximum storage capacity of 9,000 acre-feet, and collects water from a drainage area of 12 square miles. Completed in 1978, the structure is 48 years old.

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 03/09/2021.

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.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyClark
Nearest CityOwen
River/StreamBrick Creek
Coordinates44.97465, -90.57137

Physical Characteristics

Dam TypeGravity
NID Height26 ft
Dam Height26 ft
Dam Length5,055 ft
Year Completed1978 (48 years old)

Storage & Hydraulics

NID Storage9,000 acre-ft
Max Storage9,000 acre-ft
Normal Storage3,200 acre-ft
Surface Area280 acres
Drainage Area12 sq mi
Max Discharge220 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerClark County
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection03/09/2021
Emergency Action PlanYes

Identifiers

NID IDWI01116
Federal IDWI01116
More InfoState Dam Safety Program

Nearby Dams