Little Pine Lake dam
Little Pine Lake
Little Pine Lake, located in Aitkin, Minnesota, is a picturesque reservoir formed by a gravity dam constructed in 1937 by the Works Progress Administration (WPA). With a structural height of 10 feet and a dam length of 37 feet, this dam serves primarily for recreational purposes, offering a serene setting for water resource and climate enthusiasts to enjoy. The reservoir has a normal storage capacity of 5,390 acre-feet and covers a surface area of 225 acres, making it a popular spot for fishing, boating, and other outdoor activities.
Managed by the Minnesota Department of Natural Resources, Little Pine Lake is regulated, permitted, inspected, and enforced by the state agency to ensure its safety and compliance with regulatory standards. The dam has a low hazard potential and a fair condition assessment as of the last inspection in 2015. The surrounding area is served by an uncontrolled spillway with a width of 35 feet, allowing for controlled release of water in case of excess inflow. Overall, Little Pine Lake offers a tranquil retreat for visitors to appreciate the beauty of nature while also highlighting the importance of sustainable water resource management.
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.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
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.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks.
Nearby streamflow gauges
USGS streamgauges around Little Pine Lake -- inflows here typically show up in storage 24-72 hours later.
| Streamgauge | Discharge | View |
|---|---|---|
| Mississippi River At Aitkin | 1,960 cfs | → |
| Mississippi River At Brainerd | 2,540 cfs | → |
| Crow Wing River Near Pillager | 1,520 cfs | → |
| Kettle River Below Sandstone | 393 cfs | → |
| Mississippi River Near Royalton | 5,070 cfs | → |
| Mississippi River At Grand Rapids | 478 cfs | → |
Make a day of it
Boat launches, lakeside camping, fishing access, and other reservoirs near Little Pine Lake.
Boat launches
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See all →Fishing spots
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About Little Pine Lake
Where does the data for Little Pine 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 below 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.
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.