Dam Report

Gestring Dam dam

Nebraska, USA Tr-Elm Creek Hazard Low
Today high
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Tonight low
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Dam height
22ft
Hazard rating
Low
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Gestring Dam -- None dam
Gestring Dam None · Tr-Elm Creek
About this dam

Gestring Dam

Gestring Dam, located in Guide Rock, Nebraska, is a privately owned structure designed by the USDA NRCS and regulated by the Nebraska Department of Natural Resources. Completed in 1968, this earthen dam serves multiple purposes, including flood risk reduction and other water resource management functions. With a height of 22 feet and a length of 627 feet, the dam has a storage capacity of 183 acre-feet and covers a surface area of 11 acres.

The dam, situated on TR-Elm Creek in Webster County, Nebraska, has a low hazard potential and is deemed to be in satisfactory condition as of the last assessment in April 2018. The structure is inspected every five years to ensure its continued safety and functionality. While there are no associated locks or spillways, the dam has a maximum discharge capacity of 535 cubic feet per second, providing crucial flood protection for the surrounding area.

For water resource and climate enthusiasts, Gestring Dam serves as a vital infrastructure component in managing water flow and mitigating flood risks in the region. With its solid construction and regular inspections, the dam plays a crucial role in safeguarding the local community and environment from potential water-related hazards. Its presence highlights the importance of sustainable water resource management practices in ensuring the resilience of our infrastructure against the backdrop of a changing climate.

StateNone
River / streamTr-Elm Creek
NID IDNE00273
Owner typePrivate
Primary purposeOther
Dam typeEarth
Year built1968
Dam height22 ft
Dam length627 ft
Max storage183 AF
Normal storage40 AF
Surface area11.0 ac
Drainage area0.9 sq mi
Hazard potentialLow
ConditionSatisfactory
Last inspectionMon, 16 Apr 2018 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 Gestring Dam -- inflows here typically show up in storage 24-72 hours later.

Track Gestring 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 Gestring Dam

Where does the data for Gestring 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.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

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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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