Dam Report

Bigham Pond Dam dam

North Carolina, USA Tr- Waxhaw Creek Hazard Low
Today high
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Tonight low
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Dam height
17ft
Hazard rating
Low
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Bigham Pond Dam -- None dam
Bigham Pond Dam None · Tr- Waxhaw Creek
About this dam

Bigham Pond Dam

Bigham Pond Dam, located in Lancaster, SC, is a privately owned structure designed by the USDA NRCS in 1979 for recreational purposes along the Tr- Waxhaw Creek. This earth dam stands at a height of 17 feet and spans 350 feet in length, with a storage capacity of 83 acre-feet. Despite its low hazard potential, the dam has a moderate risk assessment rating of 3 due to its uncontrolled spillway and outlet gates.

The dam is under the jurisdiction of the USDA NRCS, with no state regulatory agency overseeing its operations or inspections. While the condition assessment is currently not available, the dam's emergency action plan status is unknown, indicating a lack of preparedness in case of a potential failure. With a risk management plan yet to be outlined and no inundation maps prepared, there is room for improvement in ensuring the safety and stability of Bigham Pond Dam for both the surrounding community and the environment.

Water resource and climate enthusiasts interested in Bigham Pond Dam can appreciate its unique design by the USDA NRCS and its role in providing recreational opportunities in the Union County area of North Carolina. As efforts to enhance dam safety and emergency preparedness continue, stakeholders can monitor updates on the dam's condition assessment, risk management measures, and compliance with regulatory guidelines to ensure the long-term sustainability of this essential water resource infrastructure.

StateNone
River / streamTr- Waxhaw Creek
NID IDNC04388
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1979
Dam height17 ft
Dam length350 ft
Max storage83 AF
Normal storage60 AF
Drainage area0.9 sq mi
Hazard potentialLow
ConditionNot Available

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 Bigham Pond Dam -- inflows here typically show up in storage 24-72 hours later.

Track Bigham Pond 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 Bigham Pond Dam

Where does the data for Bigham Pond 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 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.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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