Dam Report

Ashmore Lake Dam dam

North Carolina, USA Hazard High
Today high
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Tonight low
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Dam height
26ft
Hazard rating
High
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Ashmore Lake Dam -- None dam
Ashmore Lake Dam None
About this dam

Ashmore Lake Dam

Ashmore Lake Dam in Lee County, North Carolina, stands as a vital water resource for both recreational enjoyment and environmental conservation. Managed by the state regulatory agency NCDEQ, the dam is designed for a primary purpose of recreation, offering a surface area of 57 acres and a maximum storage capacity of 57 acre-feet. With a hydraulic height of 21.5 feet and a structural height of 26.3 feet, the dam plays a crucial role in managing the drainage area of 57 acres and controlling a maximum discharge of 186 cubic feet per second.

Despite its high hazard potential, Ashmore Lake Dam has been assessed to be in fair condition as of December 2019. The dam has a history of regular inspections, with the most recent inspection occurring in December 2019 and an inspection frequency of every 2 years. The dam's emergency action plan status, risk assessment, and risk management measures remain unspecified, suggesting a potential area for improvement in emergency preparedness and response. As a key component of the region's water infrastructure, the continuous monitoring and maintenance of Ashmore Lake Dam are essential to ensuring the safety and sustainability of its operations for both recreational and environmental purposes.

StateNone
NID IDNC05027
Owner typeNot Listed
Primary purposeRecreation
Dam length400 ft
Max storage57 AF
Normal storage32 AF
Drainage area57.0 sq mi
Hazard potentialHigh
ConditionFair
Last inspectionMon, 16 Dec 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.

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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 Ashmore Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Ashmore 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 Ashmore Lake Dam

Where does the data for Ashmore 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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