Dam Report

Scs-Delaware Creek Site-009 dam

Oklahoma, USA Delaware Creek Hazard High
Today high
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Tonight low
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Dam height
70ft
Hazard rating
High
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Scs-Delaware Creek Site-009 -- None dam
Scs-Delaware Creek Site-009 None · Delaware Creek
About this dam

Scs-Delaware Creek Site-009

SCS-Delaware Creek Site-009, located in Johnston, Oklahoma, is a state-regulated dam designed by USDA NRCS with a primary purpose of Flood Risk Reduction. Built in 1966, this Earth-type dam stands at a height of 70 feet with a hydraulic height of 64 feet and a length of 1130 feet. With a Normal Storage capacity of 620 acre-feet and a Hazard Potential rated as High, this dam plays a crucial role in managing flood risks in the area.

The dam, situated on Delaware Creek and managed by the Oklahoma Water Resources Board, has a spillway type of Controlled with a width of 2 feet. It features one valve outlet gate and has a maximum discharge capacity of 10,400 cubic feet per second. Despite being assessed as in fair condition during the last inspection in December 2011, the dam poses a very high risk according to the Risk Assessment, emphasizing the importance of ongoing monitoring and maintenance to ensure its effectiveness in flood risk reduction.

With its significant storage capacity of 4,448 acre-feet and a surface area of 67 acres, SCS-Delaware Creek Site-009 serves as a vital infrastructure for flood control in the region. The dam's close proximity to the city of Cane and its critical role in mitigating the impacts of high-risk events underscore its importance in protecting lives and properties from potential flooding disasters. Climate and water resource enthusiasts will find this site a compelling example of infrastructure designed to address the challenges posed by extreme weather events and changing climate patterns.

StateNone
River / streamDelaware Creek
NID IDOK02188
Owner typeState
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1966
Dam height70 ft
Dam length1,130 ft
Max storage4,448 AF
Normal storage620 AF
Surface area67.0 ac
Hazard potentialHigh
ConditionFair
Last inspectionMon, 19 Dec 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-Delaware Creek Site-009 -- inflows here typically show up in storage 24-72 hours later.

Track Scs-Delaware Creek Site-009 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-Delaware Creek Site-009

Where does the data for Scs-Delaware Creek Site-009 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 High 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.