Dam Report

Stover Dam dam

Alaska, USA Hazard Low
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Dam height
11ft
Hazard rating
Low
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Stover Dam -- None dam
Stover Dam None
About this dam

Stover Dam

Stover Dam, also known as Dark Lake Dam, is a privately owned structure located in Kodiak Island, Alaska. Built in 1962, this rockfill dam stands at 11 feet high and serves primarily as a Fish and Wildlife Pond. With a storage capacity of 110 acre-feet and a surface area of 7.8 acres, the dam plays a crucial role in managing water resources for the surrounding area.

Despite being classified as having a low hazard potential, Stover Dam is subject to state permitting, inspection, and enforcement to ensure its safety and compliance with regulations. The dam's spillway type is listed as uncontrolled, with a maximum discharge capacity of 68 cubic feet per second. The risk assessment for this structure is moderate, highlighting the importance of ongoing monitoring and maintenance to mitigate potential risks to the surrounding environment and community.

With its scenic location and vital role in supporting fish and wildlife populations, Stover Dam stands as a testament to the intersection of water resource management and environmental conservation in Alaska. Enthusiasts of water resources and climate will find Stover Dam to be a fascinating example of the balance between human infrastructure and natural ecosystems in the face of climate challenges.

StateNone
NID IDAK00098
Owner typePrivate
Primary purposeFish And Wildlife Pond
Dam typeRockfill
Year built1962
Dam height11 ft
Dam length96 ft
Max storage110 AF
Normal storage80 AF
Surface area7.8 ac
Drainage area0.2 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionThu, 22 May 1986 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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Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Stover Dam.

Track Stover Dam 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 Stover Dam

Where does the data for Stover Dam 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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Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Stover Dam.

Premium feature

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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