Jordahl

Jordahl is an earth dam located in Richland County, Wisconsin, built in 1973. It carries a High hazard potential classification and has a fair condition assessment.

About Jordahl

The primary purpose of Jordahl is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Jordahl, Jordy (private). It impounds the U/n Tributary To Pine River near Rockbridge.

The dam stands 30 feet tall and stretches 240 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 19 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1973, the structure is well into its service life at over 50 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. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 05/11/2012. That was 13 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

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: No

Location

StateWisconsin
CountyRichland
Nearest CityRockbridge
River/StreamU/n Tributary To Pine River
Coordinates43.46080, -90.36585

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length240 ft
Year Completed1973 (53 years old)

Storage & Hydraulics

NID Storage19 acre-ft
Max Storage19 acre-ft
Normal Storage11 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge85 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerJordahl, Jordy
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection05/11/2012
Emergency Action PlanNo

Identifiers

NID IDWI01161
Federal IDWI01161
More InfoState Dam Safety Program

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