Dam Report

Allison Lake dam

Oklahoma, USA Tr-Starvation Creek Hazard Low
Today high
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Tonight low
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Dam height
33ft
Hazard rating
Low
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Allison Lake -- None dam
Allison Lake None · Tr-Starvation Creek
About this dam

Allison Lake

Allison Lake, located in Beckham County, Oklahoma, is a privately owned irrigation reservoir with a primary purpose of providing water for agricultural use. Constructed in 1965 by the USDA NRCS, this earth dam structure stands at a height of 33 feet and has a storage capacity of 250 acre-feet. The lake covers an area of 8 acres and is fed by TR-STARVATION CREEK.

Managed and regulated by the Oklahoma Water Resources Board (OWRB), Allison Lake has a controlled spillway and one valve outlet gate. Despite its low hazard potential, the reservoir has a very high risk assessment rating, indicating the need for careful monitoring and risk management measures. The last inspection of the dam was conducted in November 2010, with an inspection frequency of 5 years.

For water resource and climate enthusiasts, Allison Lake offers a glimpse into the vital role of private irrigation reservoirs in sustaining agriculture in this region. With its strategic location and infrastructure designed for water management, the lake serves as a key asset for the local community and underscores the importance of effective regulatory oversight and maintenance to ensure its continued functionality and safety in the face of changing environmental conditions.

StateNone
River / streamTr-Starvation Creek
NID IDOK00010
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Year built1965
Dam height33 ft
Dam length525 ft
Max storage250 AF
Normal storage212 AF
Surface area8.0 ac
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 30 Nov 2010 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 Allison Lake -- inflows here typically show up in storage 24-72 hours later.

Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Allison Lake.

Track Allison 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 Allison Lake

Where does the data for Allison 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 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Allison Lake.

Premium feature

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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