Dam Report

Sudlow Lake Dam dam

South Carolina, USA Little Horse Creek Hazard High
Today high
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Tonight low
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Dam height
23ft
Hazard rating
High
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Sudlow Lake Dam -- None dam
Sudlow Lake Dam None · Little Horse Creek
About this dam

Sudlow Lake Dam

Sudlow Lake Dam, located in Aiken, South Carolina, was completed in 1915 and serves as a vital structure for recreational purposes. With a height of 23 feet and a length of 630 feet, the dam holds a maximum storage capacity of 333 acre-feet and covers a surface area of 37 acres. The dam is primarily made of earth and stone, with foundations composed of rock and soil, making it a crucial asset for water resource management in the region.

Despite its historical significance, Sudlow Lake Dam faces challenges in terms of its condition assessment, which was rated as poor during the last inspection in February 2019. Classified with a high hazard potential, the dam requires immediate attention to ensure public safety and environmental protection. The dam is regulated by the South Carolina Department of Health and Environmental Control (DHEC), with regular inspections and enforcement measures in place to monitor its structural integrity.

Enthusiasts of water resources and climate change should take note of Sudlow Lake Dam as a key component of the region's infrastructure. Its importance for recreational activities, as well as its critical role in water storage and management, highlight the need for ongoing maintenance and risk assessment to safeguard against potential hazards. As climate patterns continue to shift, the resilience and sustainability of dams like Sudlow Lake Dam will become increasingly crucial in ensuring the safety and well-being of local communities and ecosystems.

StateNone
River / streamLittle Horse Creek
NID IDSC00293
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1915
Dam height23 ft
Dam length630 ft
Max storage333 AF
Normal storage185 AF
Surface area37.0 ac
Hazard potentialHigh
ConditionPoor
Last inspectionTue, 05 Feb 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 Sudlow Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Sudlow 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 Sudlow Lake Dam

Where does the data for Sudlow 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.