Dam Report

Donnel Stelling Dam dam

Nebraska, USA Tr-Spring Creek Hazard Low
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Tonight low
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Dam height
16ft
Hazard rating
Low
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Donnel Stelling Dam  -- None dam
Donnel Stelling Dam None · Tr-Spring Creek
About this dam

Donnel Stelling Dam

The Donnel Stelling Dam, located in Thayer, Nebraska, is a privately owned structure with a primary purpose of flood risk reduction. Built in 1986 by the USDA NRCS, this earth-type dam stands at a height of 16 feet and has a hydraulic height of 12 feet. With a maximum storage capacity of 73 acre-feet and a drainage area of 0.2 square miles, the dam serves to protect the surrounding area from potential flooding events.

Managed by the Nebraska Department of Natural Resources, the Donnel Stelling Dam is regularly inspected and deemed to have a low hazard potential with a satisfactory condition assessment. The structure spans a length of 430 feet and has a surface area of 3.5 acres, providing crucial water resource management for the TR-SPRING CREEK. With a normal storage capacity of 11.8 acre-feet and a maximum discharge rate of 25 cubic feet per second, this dam plays a vital role in maintaining water levels and reducing flood risks in the region.

Overall, the Donnel Stelling Dam serves as a vital piece of infrastructure in the water resource management system of Thayer, Nebraska. Through its efficient design and regular maintenance, the dam plays a crucial role in mitigating flood risks and ensuring the safety and well-being of the surrounding community.

StateNone
River / streamTr-Spring Creek
NID IDNE02265
Owner typePrivate
Primary purposeOther
Dam typeEarth
Year built1986
Dam height16 ft
Dam length430 ft
Max storage73 AF
Normal storage12 AF
Surface area3.5 ac
Drainage area0.2 sq mi
Hazard potentialLow
ConditionSatisfactory
Last inspectionTue, 24 Mar 2020 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 Donnel Stelling Dam -- inflows here typically show up in storage 24-72 hours later.

Track Donnel Stelling Dam in the Snoflo app

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FAQ

About Donnel Stelling Dam

Where does the data for Donnel Stelling 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

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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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