Big Beaver

Big Beaver is an earth dam located in Rio Blanco County, Colorado, built in 1964. It carries a High hazard potential classification and has a fair condition assessment.

About Big Beaver

The primary purpose of Big Beaver is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Colorado Parks And Wildlife (taylor, Margaret) (state). It impounds the Big Beaver Creek near Meeker.

The dam stands 102 feet tall and stretches 620 feet across, creates a reservoir covering 263 acres, has a maximum storage capacity of 9,762 acre-feet, and collects water from a drainage area of 21 square miles. Completed in 1964, the structure is well into its service life at over 50 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 06/29/2022.

At 102 feet, this dam is taller than 98% 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 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
CountyRio Blanco
Nearest CityMeeker
River/StreamBig Beaver Creek
Coordinates39.97029, -107.64751

Physical Characteristics

Dam TypeEarth
NID Height102 ft
Dam Height90 ft
Dam Length620 ft
Year Completed1964 (62 years old)

Storage & Hydraulics

NID Storage9,762 acre-ft
Max Storage9,762 acre-ft
Normal Storage7,658 acre-ft
Surface Area263 acres
Drainage Area21 sq mi
Max Discharge11,095 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerCOLORADO PARKS AND WILDLIFE (TAYLOR, MARGARET)
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/29/2022
Emergency Action PlanYes

Identifiers

NID IDCO00962
Federal IDCO00962
More InfoState Dam Safety Program

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