Equalizer

Equalizer is an earth dam located in Larimer County, Colorado, built in 1902. It carries a High hazard potential classification and has a fair condition assessment.

About Equalizer

The primary purpose of Equalizer is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Greeley-loveland Irrigation Company (dan Kammerzel (private). It impounds the Trib Of Big T. River-tr near Milliken.

The dam stands 20 feet tall and stretches 2,600 feet across, creates a reservoir covering 180 acres, has a maximum storage capacity of 1,696 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1902, 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 08/09/2022.

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 Colorado 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

StateColorado
CountyLarimer
Nearest CityMilliken
River/StreamTrib Of Big T. River-tr
Coordinates40.41443, -105.00270

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length2,600 ft
Year Completed1902 (124 years old)

Storage & Hydraulics

NID Storage1,696 acre-ft
Max Storage1,696 acre-ft
Normal Storage1,139 acre-ft
Surface Area180 acres
Drainage Area2 sq mi
Max Discharge288 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerGREELEY-LOVELAND IRRIGATION COMPANY (DAN KAMMERZEL
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/09/2022
Emergency Action PlanYes

Identifiers

NID IDCO02719
Federal IDCO02719
More InfoState Dam Safety Program

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