Dam Report

Santee State Park Dam 2 dam

South Carolina, USA Tr-Lake Marion Hazard Low
Today high
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Tonight low
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Dam height
15ft
Hazard rating
Low
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Santee State Park Dam 2 -- None dam
Santee State Park Dam 2 None · Tr-Lake Marion
About this dam

Santee State Park Dam 2

Santee State Park Dam 2, located in Orangeburg, South Carolina, was completed in 1974 and serves as a vital recreational resource in the area. This earth dam, with a height of 15 feet and a length of 260 feet, provides a storage capacity of 65 acre-feet, making it a key component in the management of water resources in the region. The dam is regulated by the South Carolina Department of Health and Environmental Control (DHEC) and undergoes regular inspections to ensure its safety and functionality.

With a primary purpose of recreation, Santee State Park Dam 2 offers visitors a picturesque setting along the TR-LAKE MARION waterbody. The dam's low hazard potential and not rated condition assessment indicate its stability and reliability in safeguarding the surrounding area from potential flooding events. While the dam does not have spillway or outlet gates, its design and construction reflect a commitment to balancing water resource management with environmental conservation.

As a state-owned structure, Santee State Park Dam 2 contributes to the overall water infrastructure of South Carolina and plays a crucial role in providing recreational opportunities for locals and tourists alike. With its tranquil surroundings and well-maintained facilities, the dam stands as a testament to the importance of sustainable water resource management in the face of changing climate patterns.

StateNone
River / streamTr-Lake Marion
NID IDSC00453
Owner typeState
Primary purposeRecreation
Dam typeEarth
Year built1974
Dam height15 ft
Dam length260 ft
Max storage65 AF
Normal storage41 AF
Surface area6.0 ac
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 11 Jul 2017 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 Santee State Park Dam 2 -- inflows here typically show up in storage 24-72 hours later.

Track Santee State Park Dam 2 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 Santee State Park Dam 2

Where does the data for Santee State Park Dam 2 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 Low 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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