Dam Report

Lee Canyon Reservoir Dam dam

Nevada, USA Lee Canyon Creek-Os Hazard Significant
Today high
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Tonight low
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Dam height
44ft
Hazard rating
Significant
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Lee Canyon Reservoir Dam  -- None dam
Lee Canyon Reservoir Dam None · Lee Canyon Creek-Os
About this dam

Lee Canyon Reservoir Dam

Lee Canyon Reservoir Dam, located in Clark County, Nevada, is a private-owned structure designed by THE KEITH COMPANIES for recreational purposes. Completed in 2010, the earth dam stands at a height of 44 feet and has a hydraulic height of 42 feet, with a storage capacity of 29.6 acre-feet. The reservoir covers a surface area of 1.2 acres and has a maximum discharge rate of 100 cubic feet per second. Despite being categorized as a significant hazard potential, the dam's condition assessment is currently rated as fair as of the last inspection in November 2020.

Situated in Lee Station and regulated by the Nevada Division of Water Resources, the Lee Canyon Reservoir Dam serves as a crucial recreational site for water resource and climate enthusiasts in the area. With a spillway width of 120 feet and an uncontrolled spillway type, the dam provides not only a source of leisure but also serves as a critical water management infrastructure in the region. The dam's primary purpose is geared towards recreation, attracting visitors to its scenic surroundings and offering a serene escape for outdoor activities.

In the face of moderate risk assessment and a 3-year inspection frequency, the Lee Canyon Reservoir Dam continues to stand as a vital component of the local water resource management system. With its rockfill core and earth dam type, the structure exemplifies the intersection of human ingenuity and environmental stewardship, ensuring both safety and enjoyment for all who appreciate the beauty and significance of water resources in the region.

StateNone
River / streamLee Canyon Creek-Os
NID IDNV10627
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built2010
Dam height44 ft
Dam length350 ft
Max storage30 AF
Normal storage20 AF
Surface area1.2 ac
Drainage area0.1 sq mi
Hazard potentialSignificant
ConditionFair
Last inspectionSun, 29 Nov 2020 12:00:00 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 Lee Canyon Reservoir Dam -- inflows here typically show up in storage 24-72 hours later.

Track Lee Canyon Reservoir Dam 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 Lee Canyon Reservoir Dam

Where does the data for Lee Canyon Reservoir Dam 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.

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