Daggs

Daggs is a rockfill dam located in Navajo County, Arizona, built in 1919. It carries a High hazard potential classification and has a fair condition assessment.

About Daggs

The primary purpose of Daggs is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Silver Creek Irrigation District (private). It impounds the Silver Creek-rocky Arroyo near Taylor.

The dam stands 57 feet tall and stretches 550 feet across, creates a reservoir covering 379 acres, has a maximum storage capacity of 13,750 acre-feet, and collects water from a drainage area of 96 square miles. Completed in 1919, the structure is over a century 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 09/11/2024.

At 57 feet, this dam is taller than 95% of all dams in the United States.

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
CountyNavajo
Nearest CityTaylor
River/StreamSilver Creek-rocky Arroyo
Coordinates34.36500, -110.00139

Physical Characteristics

Dam TypeRockfill
NID Height57 ft
Dam Height57 ft
Dam Length550 ft
Year Completed1919 (107 years old)

Storage & Hydraulics

NID Storage13,750 acre-ft
Max Storage13,750 acre-ft
Normal Storage4,800 acre-ft
Surface Area379 acres
Drainage Area96 sq mi
Max Discharge60,381 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerSILVER CREEK IRRIGATION DISTRICT
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection09/11/2024
Emergency Action PlanYes

Identifiers

NID IDAZ00013
Federal IDAZ00013
More InfoState Dam Safety Program

Nearby Dams