Signal Butte Frs

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateArizona
CountyMaricopa
Nearest CityAPACHE JUNCTION
River/StreamUNNAMED WASHES
Coordinates33.44083, -111.59556

Physical Characteristics

Dam TypeEarth
NID Height45 ft
Dam Height22 ft
Dam Length7,038 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage2,822 acre-ft
Max Storage2,822 acre-ft
Surface Area140 acres
Drainage Area106 sq mi
Max Discharge2,450 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerFLOOD CONTROL DISTRICT OF MARICOPA COUNTY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection11/13/2024
Emergency Action PlanYes

Identifiers

NID IDAZ00205
Federal IDAZ00205
More InfoState Dam Safety Program

Nearby Dams

Apache Junction Frs 2.5 mi High Red Mountain Freeway Levee 3.9 mi High Spook Hill 5.4 mi High Powerline 6.1 mi High Granite Reef Diversion Dam 7.6 mi Low Vineyard Road 9.3 mi High Stewart Mountain Dam 9.3 mi High Mormon Flat Dam 11.7 mi High Rittenhouse 12.3 mi High Fountain Lake 12.9 mi High