Dam Report

Ketch Lake dam

Oklahoma, USA Blue Beaver Creek Hazard Significant
Today high
--
Tonight low
--
Dam height
33ft
Hazard rating
Significant
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Ketch Lake -- None dam
Ketch Lake None · Blue Beaver Creek
About this dam

Ketch Lake

Ketch Lake, located in Cache, Oklahoma, is a picturesque recreational spot managed by the US Army. The dam, completed in 1940, stands at a height of 33 feet and spans 95 feet in length, creating a storage capacity of 170 acre-feet. The lake covers an area of 19 acres and is fed by Blue Beaver Creek, offering a serene setting for outdoor activities.

Despite its significant hazard potential, Ketch Lake remains a popular destination for water and climate enthusiasts. The uncontrolled spillway, with a width of 95 feet, allows for a maximum discharge of 26,000 cubic feet per second. The dam, primarily constructed of stone with a buttress core type, serves as a vital resource for the surrounding community and provides opportunities for boating, fishing, and other recreational activities.

With a moderate risk assessment rating, Ketch Lake is a well-maintained water resource that continues to attract visitors seeking a tranquil escape in the beautiful Comanche County countryside. As it remains under the careful management of the US Army, the lake offers a safe and enjoyable environment for outdoor enthusiasts to explore and appreciate the natural beauty of Oklahoma's landscape.

StateNone
River / streamBlue Beaver Creek
NID IDOK20504
Owner typeFederal
Primary purposeRecreation
Dam typeStone
Year built1940
Dam height33 ft
Dam length95 ft
Max storage170 AF
Normal storage170 AF
Surface area19.0 ac
Drainage area7.0 sq mi
Hazard potentialSignificant
ConditionNot Available
Last inspectionThu, 24 Oct 2019 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Ketch Lake -- inflows here typically show up in storage 24-72 hours later.

Track Ketch Lake 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 Ketch Lake

Where does the data for Ketch Lake 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.