Dam Report

Sweet Briar College - Upper Dam dam

Virginia, USA Tr-Williams Creek Hazard Low
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Tonight low
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Dam height
25ft
Hazard rating
Low
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Sweet Briar College - Upper Dam -- None dam
Sweet Briar College - Upper Dam None · Tr-Williams Creek
About this dam

Sweet Briar College - Upper Dam

Sweet Briar College - Upper Dam, located in Amherst, Virginia, serves as a vital resource for irrigation and recreation purposes. Owned privately, this earth dam stands at a height of 25.4 feet with a storage capacity of 66 acre-feet. The dam, situated on TR-WILLIAMS CREEK, plays a crucial role in providing water for agricultural needs and leisure activities in the area.

Managed by the Department of Conservation and Recreation, the dam has a low hazard potential and is deemed to be in fair condition as of the last assessment in 2012. With a drainage area of 0.1 square miles and a surface area of 4.3 acres, the Sweet Briar College - Upper Dam contributes to the local ecosystem and water management efforts. Despite its modest size, the dam plays a significant role in water conservation and environmental stewardship in the region.

With its picturesque location and functional design, the Sweet Briar College - Upper Dam stands as a testament to the importance of sustainable water resource management. As a focal point for both irrigation and recreational activities, this dam underscores the intersection of human needs and environmental conservation in the face of climate change challenges. Its continued maintenance and oversight ensure a reliable water supply for the community while preserving the natural beauty of the surrounding area.

StateNone
River / streamTr-Williams Creek
NID IDVA009020
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Dam height25 ft
Dam length340 ft
Max storage66 AF
Normal storage39 AF
Surface area4.3 ac
Drainage area0.1 sq mi
Hazard potentialLow
ConditionFair
Last inspectionFri, 24 Aug 2012 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 Sweet Briar College - Upper Dam -- inflows here typically show up in storage 24-72 hours later.

Track Sweet Briar College - Upper 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 Sweet Briar College - Upper Dam

Where does the data for Sweet Briar College - Upper 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.

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