Fair Lakes Land Bay 2 Swm Bmp Pond Dam

Fair Lakes Land Bay 2 Swm Bmp Pond Dam is an earth dam located in Fairfax County, Virginia. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Fair Lakes Land Bay 2 Swm Bmp Pond Dam

The primary purpose of Fair Lakes Land Bay 2 Swm Bmp Pond Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Cbre (private). It impounds the Big Rocky Run Tributary.

The dam stands 21 feet tall and stretches 683 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 56 acre-feet, and collects water from a drainage area of 0 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 02/17/2022.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Virginia dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateVirginia
CountyFairfax
River/StreamBig Rocky Run Tributary
Coordinates38.86310, -77.39370

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length683 ft

Storage & Hydraulics

NID Storage56 acre-ft
Max Storage56 acre-ft
Normal Storage20 acre-ft
Surface Area5 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCBRE
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection02/17/2022
Emergency Action PlanYes

Identifiers

NID IDVA059068
Federal IDVA059068
More InfoState Dam Safety Program

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