Dam Report

Lucas Lake Dam dam

North Carolina, USA Back Creek Hazard High
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Tonight low
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Dam height
64ft
Hazard rating
High
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Lucas Lake Dam -- None dam
Lucas Lake Dam None · Back Creek
About this dam

Lucas Lake Dam

Lucas Lake Dam, situated in Farmer, North Carolina, serves as a crucial water supply structure for the region, with a primary purpose of providing water. Constructed in 1947, this concrete gravity dam stands at a structural height of 64 feet, holding a storage capacity of 6840 acre-feet and covering a surface area of 236 acres. Back Creek is the river it impounds, with a drainage area of 10045 acres.

Maintained and regulated by the North Carolina Dam Safety Program, Lucas Lake Dam poses a high hazard potential due to its critical role in water supply management. Despite this, its condition assessment as of February 2020 was deemed fair, with a regular inspection frequency of every 2 years. The dam's emergency action plan status and risk assessment measures are currently unspecified, indicating a potential area for future focus and improvement in emergency preparedness.

Lucas Lake Dam remains a vital infrastructure for water resource management in Randolph County, North Carolina. With its historical significance dating back to the mid-20th century, continued monitoring and maintenance efforts are essential to ensure its structural integrity and resilience in the face of potential climate challenges and emergency situations.

StateNone
River / streamBack Creek
NID IDNC00453
Owner typePublic Utility
Primary purposeWater Supply
Dam typeConcrete
Year built1947
Dam length375 ft
Max storage6,840 AF
Normal storage5,700 AF
Surface area236.0 ac
Drainage area10,045.0 sq mi
Hazard potentialHigh
ConditionFair
Last inspectionWed, 12 Feb 2020 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 Lucas Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Lucas Lake 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 Lucas Lake Dam

Where does the data for Lucas Lake 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 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.

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