Dam Report

Coneross Creek Wcd Dam 21 dam

South Carolina, USA Richland Creek Hazard High
Today high
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Tonight low
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Dam height
34ft
Hazard rating
High
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Coneross Creek Wcd Dam 21 -- None dam
Coneross Creek Wcd Dam 21 None · Richland Creek
About this dam

Coneross Creek Wcd Dam 21

Coneross Creek WCD Dam 21, located in Oconee, South Carolina, is a crucial structure designed by USDA NRCS for Flood Risk Reduction. Completed in 1963, this Earth dam stands at a height of 34 feet and has a length of 535 feet, with a storage capacity of 1120 acre-feet. The dam is regulated by SC DHEC and undergoes regular inspections to ensure its structural integrity.

With a Hazard Potential rated as High and a Condition Assessment deemed Fair, Coneross Creek WCD Dam 21 plays a vital role in managing the risk of flooding in the area. Despite its age, the dam has been maintained to meet safety guidelines, with an Emergency Action Plan in place. The dam's location on Richland Creek adds to its significance in protecting the surrounding communities from potential disasters.

As water resource and climate enthusiasts, understanding the critical role that Coneross Creek WCD Dam 21 plays in flood risk reduction and water management in South Carolina is essential. With its historical significance and ongoing maintenance efforts, this dam stands as a testament to the importance of infrastructure in safeguarding our environment and communities from natural disasters.

StateNone
River / streamRichland Creek
NID IDSC00524
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1963
Dam height34 ft
Dam length535 ft
Max storage1,120 AF
Normal storage225 AF
Surface area32.0 ac
Hazard potentialHigh
ConditionFair
Last inspectionWed, 22 Apr 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 Coneross Creek Wcd Dam 21 -- inflows here typically show up in storage 24-72 hours later.

Track Coneross Creek Wcd Dam 21 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 Coneross Creek Wcd Dam 21

Where does the data for Coneross Creek Wcd Dam 21 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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