Dam Report

Thedford Dam No. 2 dam

Oklahoma, USA Hazard Low
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Tonight low
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Dam height
25ft
Hazard rating
Low
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Thedford Dam No. 2 -- None dam
Thedford Dam No. 2 None
About this dam

Thedford Dam No. 2

Thedford Dam No. 2, located in Murray, Oklahoma, is a Federal-owned Earth dam primarily designed for recreational purposes. Standing at a height of 25 feet and stretching 90 feet in length, the dam provides a storage capacity of 24 acre-feet with a normal storage level of 20 acre-feet. Although the dam has a low hazard potential, its condition assessment is rated as poor, indicating a need for maintenance and improvement.

Despite its recreational focus, the dam's spillway type is uncontrolled and has a width of 15 feet, allowing for a maximum discharge of 500 cubic feet per second. While the dam's risk assessment is moderate, with a DSAC assigned date not yet available, it poses a potential risk to the surrounding area. The last inspection of Thedford Dam No. 2 was conducted in July 2015, with a frequency of inspections every 5 years, suggesting the need for regular monitoring and upkeep to ensure its safety and functionality for water resource and climate enthusiasts in the region.

StateNone
NID IDOK30489
Owner typeFederal
Primary purposeRecreation
Dam typeEarth
Dam height25 ft
Dam length90 ft
Max storage24 AF
Normal storage20 AF
Surface area0.6 ac
Hazard potentialLow
ConditionPoor
Last inspectionFri, 31 Jul 2015 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 Thedford Dam No. 2 -- inflows here typically show up in storage 24-72 hours later.

Track Thedford Dam No. 2 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 Thedford Dam No. 2

Where does the data for Thedford Dam No. 2 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.