Dam Report

Bear Lake dam

Minnesota, USA Lime Creek Hazard Low
Today high
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Tonight low
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Dam height
7ft
Hazard rating
Low
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Bear Lake -- None dam
Bear Lake None · Lime Creek
About this dam

Bear Lake

Bear Lake, located in Freeborn County, Minnesota, is a state-owned reservoir primarily used for flood risk reduction along Lime Creek. Built in 1941, this gravity dam stands at 7 feet tall and stretches 500 feet in length, with a storage capacity of 5,500 acre-feet and a surface area of 1149 acres. The dam's purpose is solely for flood risk reduction, with a low hazard potential and a satisfactory condition assessment as of the last inspection in 2013.

Managed by the Minnesota Department of Natural Resources, Bear Lake is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and functionality. Despite its primary purpose for flood control, the reservoir also offers recreational opportunities and supports wildlife habitats in the surrounding area. With its strategic location and effective management, Bear Lake serves as a vital water resource for both flood protection and environmental conservation in the region.

StateNone
River / streamLime Creek
NID IDMN00684
Owner typeState
Primary purposeFlood Risk Reduction
Dam typeGravity
Year built1941
Dam height7 ft
Dam length500 ft
Max storage5,500 AF
Normal storage3,900 AF
Surface area1,149.0 ac
Drainage area39.0 sq mi
Hazard potentialLow
ConditionSatisfactory
Last inspectionWed, 03 Apr 2013 00:00:00 GMT

Dam data reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action.
Poor
A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environmental damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Bear Lake -- inflows here typically show up in storage 24-72 hours later.

Track Bear Lake in the Snoflo app

Save this dam as a favorite and get the local NOAA / yr.no forecast plus regional flow context wherever you are.

FAQ

About Bear Lake

Where does the data for Bear Lake come from?

Structural and regulatory data come from the U.S. Army Corps of Engineers' National Inventory of Dams (NID). Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

NID structural data refreshes annually as the Corps publishes updated assessments. The weather forecast refreshes throughout the day.

What does the Low hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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