Dam Report

Quail Ridge Dam dam

Virginia, USA Tr-Broad Run Hazard Low
Today high
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Tonight low
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Dam height
25ft
Hazard rating
Low
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Quail Ridge Dam -- None dam
Quail Ridge Dam None · Tr-Broad Run
About this dam

Quail Ridge Dam

Quail Ridge Dam, located in Loudoun, Virginia, stands as a private structure with a primary purpose of recreation. This earth dam, standing at a height of 25 feet and a length of 540 feet, provides a serene retreat for water resource and climate enthusiasts. With a storage capacity of 355 acre-feet and a surface area of 23 acres, the dam offers a picturesque setting for outdoor activities along the TR-Broad Run stream.

Managed by the Department of Conservation and Recreation, Quail Ridge Dam boasts a low hazard potential and a satisfactory condition assessment as of December 2018. The dam is subject to state regulation, permitting, inspection, and enforcement to ensure its safe operation and maintenance. Although the exact year of completion is unknown, the dam continues to serve as a tranquil haven for visitors seeking recreational opportunities in the heart of Virginia.

As enthusiasts explore the beauty and functionality of Quail Ridge Dam, they can appreciate the meticulous care and attention given to its operation and safety. With its proximity to urban centers and its serene surroundings, this dam stands as a testament to responsible water resource management in harmony with nature. Whether for leisurely activities or educational pursuits, Quail Ridge Dam offers a unique blend of recreational enjoyment and environmental stewardship for all who visit.

StateNone
River / streamTr-Broad Run
NID IDVA107020
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Dam height25 ft
Dam length540 ft
Max storage355 AF
Normal storage129 AF
Surface area23.0 ac
Hazard potentialLow
ConditionSatisfactory
Last inspectionThu, 27 Dec 2018 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 Quail Ridge Dam -- inflows here typically show up in storage 24-72 hours later.

Track Quail Ridge 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 Quail Ridge Dam

Where does the data for Quail Ridge 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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