Dam Report

Scs-Bear-Hybarger Site-3a dam

Oklahoma, USA Hybarger Creek Hazard Significant
Today high
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Tonight low
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Dam height
35ft
Hazard rating
Significant
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Scs-Bear-Hybarger Site-3a -- None dam
Scs-Bear-Hybarger Site-3a None · Hybarger Creek
About this dam

Scs-Bear-Hybarger Site-3a

SCS-Bear-Hybarger Site-3a, located in Lindsay, Oklahoma, is a state-regulated earth dam constructed in 1965 by the USDA NRCS. This dam, standing at a height of 35 feet and with a length of 2310 feet, serves the primary purpose of flood risk reduction along Hybarger Creek. The dam has a storage capacity of 638 acre-feet, with a normal storage capacity of 145 acre-feet and a surface area of 23 acres.

The dam is equipped with a controlled spillway and a single valve outlet gate. Despite being assessed as in fair condition, the dam has a significant hazard potential, with a very high risk assessment rating. The dam is inspected every three years, with the last inspection conducted in November 2011. The state regulatory agency responsible for oversight is the Oklahoma Water Resources Board (OWRB), ensuring that the dam meets safety standards and is in compliance with state regulations.

Overall, SCS-Bear-Hybarger Site-3a plays a crucial role in mitigating flood risks in McClain County, Oklahoma, and highlights the importance of proper dam maintenance and regulation in safeguarding water resources and communities from the impacts of extreme weather events and climate change. Its strategic location on Hybarger Creek, along with its design and structural features, demonstrate how effective infrastructure can help manage water resources and enhance resilience in the face of environmental challenges.

StateNone
River / streamHybarger Creek
NID IDOK00744
Owner typeState
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1965
Dam height35 ft
Dam length2,310 ft
Max storage638 AF
Normal storage145 AF
Surface area23.0 ac
Hazard potentialSignificant
ConditionFair
Last inspectionWed, 09 Nov 2011 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 Scs-Bear-Hybarger Site-3a -- inflows here typically show up in storage 24-72 hours later.

Track Scs-Bear-Hybarger Site-3a 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 Scs-Bear-Hybarger Site-3a

Where does the data for Scs-Bear-Hybarger Site-3a 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 Significant 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.