Saddleback Frs

Saddleback Frs is an earth dam located in Maricopa County, Arizona, built in 1982. It carries a High hazard potential classification and has a fair condition assessment.

About Saddleback Frs

The primary purpose of Saddleback Frs 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 Flood Control District Of Maricopa County (local government). It impounds the Unnamed Washes near Scattered Farms.

The dam stands 31 feet tall and stretches 27,270 feet across, creates a reservoir covering 1,250 acres, has a maximum storage capacity of 7,600 acre-feet, and collects water from a drainage area of 22 square miles. Completed in 1982, the structure is 44 years old.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/07/2023.

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 Arizona 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateArizona
CountyMaricopa
Nearest CityScattered Farms
River/StreamUnnamed Washes
Coordinates33.46663, -113.07270

Physical Characteristics

Dam TypeEarth
NID Height31 ft
Dam Height21 ft
Dam Length27,270 ft
Year Completed1982 (44 years old)

Storage & Hydraulics

NID Storage7,600 acre-ft
Max Storage7,600 acre-ft
Surface Area1,250 acres
Drainage Area22 sq mi
Spillway TypeNone

Ownership & Safety

PurposeFlood Risk Reduction
OwnerFLOOD CONTROL DISTRICT OF MARICOPA COUNTY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection11/07/2023
Emergency Action PlanYes

Identifiers

NID IDAZ00199
Federal IDAZ00199
More InfoState Dam Safety Program

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