Dam Report

Granville Farm Dam #2 dam

Virginia, USA Hazard Undetermined
Today high
--
Tonight low
--
Dam height
17ft
Hazard rating
Undetermined
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Granville Farm Dam #2 -- None dam
Granville Farm Dam #2 None
About this dam

Granville Farm Dam #2

Granville Farm Dam #2, located in Fauquier, Virginia, is a privately owned structure regulated by the Department of Conservation and Recreation. Standing at a height of 16.5 feet, with a storage capacity of 116.82 acre-feet, this dam plays a vital role in water resource management in the area. While its hazard potential is currently undetermined and its condition is not rated, the dam is subject to regular inspections to ensure its safety and functionality.

Despite not having a designated primary purpose or dam type, Granville Farm Dam #2 serves as a crucial component of the local water system. With a normal storage capacity of 106.2 acre-feet and a surface area of 17.7 acres, this dam helps regulate water flow and storage in the region. While details about its construction date and modifications are not provided, the dam's presence is essential for maintaining water resources in Virginia.

As an enthusiast of water resources and climate, Granville Farm Dam #2 offers a fascinating case study in private dam ownership and state regulation. With its strategic location and significant storage capacity, this dam contributes to the overall water management efforts in Fauquier County. While its condition assessment is not rated and its hazard potential remains undetermined, ongoing inspections and regulatory oversight ensure that the dam continues to fulfill its role in safeguarding the local water supply and environment.

StateNone
NID IDVA061079
Owner typePrivate
Dam height17 ft
Dam length1,800 ft
Max storage117 AF
Normal storage106 AF
Surface area17.7 ac
Hazard potentialUndetermined
ConditionNot Rated

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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Granville Farm Dam #2 -- inflows here typically show up in storage 24-72 hours later.

Track Granville Farm Dam #2 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 Granville Farm Dam #2

Where does the data for Granville Farm Dam #2 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 Undetermined 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Granville Farm Dam #2.