Dam Report

Oknoname 137074 dam

Oklahoma, USA Tr Black Bear Creek Hazard Low
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Dam height
22ft
Hazard rating
Low
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Oknoname 137074 -- None dam
Oknoname 137074 None · Tr Black Bear Creek
About this dam

Oknoname 137074

Oknoname 137074, a privately owned earth dam located in Stephens County, Oklahoma, serves as a crucial water resource infrastructure for the region. Completed in 1960, this structure on TR Black Bear Creek stands at a height of 22 feet and has a storage capacity of 109 acre-feet. With a surface area of 7 acres and a spillway width of 1 foot, the dam plays a vital role in managing water flow and storage in the area.

The dam, with a low hazard potential and a very high risk assessment rating, is regulated by the Oklahoma Water Resources Board (OWRB) and undergoes regular inspections and enforcement to ensure its structural integrity and safety. The primary purpose of Oknoname 137074, classified as an Earth dam with stone core and soil foundation, is for other purposes related to water resource management. Despite not being rated for its condition assessment, the dam is equipped with a valve outlet gate and has a controlled spillway to manage excess water during periods of high discharge.

Located in Owens Prairie Cemetery, this dam on TR Black Bear Creek is a significant component of the water resource infrastructure in the area. With its strategic design and regulatory oversight, Oknoname 137074 plays a pivotal role in safeguarding water resources and managing the flow of water in Stephens County, Oklahoma.

StateNone
River / streamTr Black Bear Creek
NID IDOK21472
Owner typePrivate
Primary purposeOther
Dam typeEarth
Year built1960
Dam height22 ft
Dam length580 ft
Max storage109 AF
Normal storage94 AF
Surface area7.0 ac
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 06 Sep 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 Oknoname 137074 -- inflows here typically show up in storage 24-72 hours later.

Track Oknoname 137074 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 Oknoname 137074

Where does the data for Oknoname 137074 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.