Dam Report

Wellfleet Dam dam

Nebraska, USA Medicine Creek Hazard Low
Today high
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Tonight low
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Dam height
24ft
Hazard rating
Low
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Wellfleet Dam -- None dam
Wellfleet Dam None · Medicine Creek
About this dam

Wellfleet Dam

The Wellfleet Dam, located in Nebraska along the Medicine Creek, was completed in 1931 and serves primarily for recreational purposes. With a height of 24 feet and a length of 475 feet, the dam provides storage of up to 970 acre-feet of water and covers a surface area of 80 acres. Despite being classified as having a low hazard potential and fair condition assessment, the dam is regularly inspected by the Nebraska Department of Natural Resources to ensure its safety and structural integrity.

Managed by the state and situated in Lincoln County, the Wellfleet Dam is subject to state regulations, permitting, inspection, and enforcement. The dam's design consists of earth and stone materials, with a soil foundation, making it a vital structure for water resource management in the region. It is also equipped with spillways and outlet gates, although specific details about these features are not provided in the data. Furthermore, the dam has undergone modifications in 1961 to enhance its hydraulic capabilities, showcasing a commitment to adapting to changing environmental conditions and requirements.

The Wellfleet Dam's location in a picturesque setting along the Medicine Creek makes it a popular destination for outdoor enthusiasts and nature lovers. With its historical significance and ongoing maintenance efforts, the dam continues to contribute to the region's water supply management and recreational activities. As climate change impacts water resources, the Wellfleet Dam serves as a symbol of resilience and adaptation in maintaining a balance between human needs and the environment.

StateNone
River / streamMedicine Creek
NID IDNE00322
Owner typeState
Primary purposeRecreation
Dam typeEarth
Year built1931
Dam height24 ft
Dam length475 ft
Max storage970 AF
Normal storage270 AF
Surface area80.0 ac
Drainage area43.0 sq mi
Hazard potentialLow
ConditionFair
Last inspectionTue, 04 Aug 2020 12:00:00 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 Wellfleet Dam -- inflows here typically show up in storage 24-72 hours later.

Track Wellfleet 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 Wellfleet Dam

Where does the data for Wellfleet 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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