Dam Report

Liberty Lake dam

Oklahoma, USA Tributary To Cottonwood Creek Hazard High
Today high
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Tonight low
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Dam height
47ft
Hazard rating
High
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Liberty Lake -- None dam
Liberty Lake None · Tributary To Cottonwood Creek
About this dam

Liberty Lake

Located in Guthrie, Oklahoma, Liberty Lake is a crucial water supply dam constructed in 1948 by C.H. Guernsey and Co. The dam stands at a height of 47 feet and spans a length of 2030 feet, with a maximum storage capacity of 4670 acre-feet and a normal storage level of 2740 acre-feet. The reservoir covers a surface area of 167 acres and serves as a source of water for the surrounding community, making it a vital component of the local water infrastructure.

With a controlled spillway and two valve outlet gates, Liberty Lake has a high hazard potential and is regularly inspected to ensure its structural integrity. The dam is regulated by the Oklahoma Water Resources Board and meets state permitting, inspection, and enforcement requirements. Despite being classified as in fair condition, the risk assessment for Liberty Lake indicates a very high risk level (1), highlighting the importance of ongoing risk management measures to safeguard this critical water resource in the face of potential climate challenges.

As a tributary to Cottonwood Creek, Liberty Lake plays a significant role in water supply for the region, supporting agricultural, industrial, and domestic needs. Its fair condition and high hazard potential underscore the importance of continued monitoring and maintenance to ensure the safety and reliability of this essential water infrastructure in the face of evolving climate conditions.

StateNone
River / streamTributary To Cottonwood Creek
NID IDOK02122
Owner typeLocal Government
Primary purposeWater Supply
Dam typeEarth
Year built1948
Dam height47 ft
Dam length2,030 ft
Max storage4,670 AF
Normal storage2,740 AF
Surface area167.0 ac
Drainage area11.4 sq mi
Hazard potentialHigh
ConditionFair
Last inspectionTue, 23 Nov 2021 05:00:00 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 Liberty Lake -- inflows here typically show up in storage 24-72 hours later.

Track Liberty 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 Liberty Lake

Where does the data for Liberty 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 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.