Dam Report

Scs-Cottonwood Creek Site-08 dam

Oklahoma, USA Tr-Cottonwood Creek Hazard Low
Today high
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Tonight low
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Dam height
25ft
Hazard rating
Low
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Scs-Cottonwood Creek Site-08 -- None dam
Scs-Cottonwood Creek Site-08 None · Tr-Cottonwood Creek
About this dam

Scs-Cottonwood Creek Site-08

SCS-Cottonwood Creek Site-08, located in Logan, Oklahoma, is a state-regulated earth dam designed by USDA NRCS with a primary purpose of flood risk reduction. Completed in 1965, this structure stands at a height of 25 feet and has a hydraulic height of 22 feet, serving as a vital component in managing the flow of TR-Cottonwood Creek. With a storage capacity of 1246 acre-feet and a spillway width of 1 foot, this dam plays a crucial role in protecting the surrounding area from potential flooding events.

Despite its low hazard potential, SCS-Cottonwood Creek Site-08 is classified as having a very high risk assessment, indicating the importance of regular inspections and maintenance. The dam features a single valve outlet gate and has not been rated for its current condition, emphasizing the need for ongoing monitoring and assessment. While the last inspection dates back to 1980, the structure remains under state jurisdiction and regulation by OWRB, ensuring that necessary enforcement and inspection protocols are in place to safeguard against any potential risks to the community and environment.

As a key flood risk reduction infrastructure in the area, SCS-Cottonwood Creek Site-08 serves as a critical tool in managing water resources and climate impacts in Logan County, Oklahoma. With its strategic location and design features, this dam underscores the importance of sustainable water management practices and the need for ongoing investment in resilient infrastructure to mitigate the effects of changing climate patterns and protect local communities from the threat of flooding.

StateNone
River / streamTr-Cottonwood Creek
NID IDOK12049
Owner typeState
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1965
Dam height25 ft
Dam length1,200 ft
Max storage1,246 AF
Normal storage45 AF
Surface area12.0 ac
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 01 Jan 1980 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-Cottonwood Creek Site-08 -- inflows here typically show up in storage 24-72 hours later.

Track Scs-Cottonwood Creek Site-08 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-Cottonwood Creek Site-08

Where does the data for Scs-Cottonwood Creek Site-08 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.