Dam Report

Clayton Rawl Farms Dam dam

South Carolina, USA Twelvemile Creek Hazard High
Today high
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Tonight low
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Dam height
13ft
Hazard rating
High
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Clayton Rawl Farms Dam -- None dam
Clayton Rawl Farms Dam None · Twelvemile Creek
About this dam

Clayton Rawl Farms Dam

Clayton Rawl Farms Dam, located in Lexington, South Carolina, is a private earth dam primarily used for irrigation purposes on TWELVEMILE CREEK. With a height of 13 feet and a length of 426 feet, this dam has a storage capacity of 401 acre-feet, making it a crucial water resource for the surrounding area. Despite being uncontrolled, the dam maintains a fair condition assessment and a high hazard potential, prompting regular inspections by the state regulatory agency, SC DHEC.

The dam's risk assessment is classified as moderate, indicating a need for ongoing monitoring and risk management measures. The surrounding area benefits from the dam's normal storage capacity of 66 acre-feet and its surface area of 34.4 acres, which also serves recreational purposes. With the potential for high hazard, the dam's emergency action plan and risk management strategies are essential components to ensure the safety and sustainability of the dam and its downstream communities.

Overall, Clayton Rawl Farms Dam plays a crucial role in providing irrigation water and recreational opportunities in the region. Its design and purpose highlight the intricate balance between water resource management and public safety, underscoring the importance of regular inspections and risk mitigation efforts to safeguard the surrounding area from potential hazards associated with dam failure.

StateNone
River / streamTwelvemile Creek
NID IDSC00183
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Dam height13 ft
Dam length426 ft
Max storage401 AF
Normal storage66 AF
Surface area34.4 ac
Hazard potentialHigh
ConditionFair
Last inspectionThu, 07 Jan 2021 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 Clayton Rawl Farms Dam -- inflows here typically show up in storage 24-72 hours later.

Track Clayton Rawl Farms 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 Clayton Rawl Farms Dam

Where does the data for Clayton Rawl Farms 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.