Wellington

Wellington is an earth dam located in Jefferson County, Colorado, built in 1895. It carries a High hazard potential classification and has a fair condition assessment.

About Wellington

The primary purpose of Wellington is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Wellington Reservoir Co. (edgar, Scott) (private). It impounds the S. Fork Buffalo Creek near Buffalo Creek.

The dam stands 84 feet tall and stretches 1,075 feet across, creates a reservoir covering 170 acres, has a maximum storage capacity of 5,030 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1895, 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 06/02/2022.

At 84 feet, this dam is taller than 97% 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
CountyJefferson
Nearest CityBuffalo Creek
River/StreamS. Fork Buffalo Creek
Coordinates39.31334, -105.36389

Physical Characteristics

Dam TypeEarth
NID Height84 ft
Dam Height70 ft
Dam Length1,075 ft
Year Completed1895 (131 years old)

Storage & Hydraulics

NID Storage5,030 acre-ft
Max Storage5,030 acre-ft
Normal Storage4,399 acre-ft
Surface Area170 acres
Drainage Area4 sq mi
Max Discharge726 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerWELLINGTON RESERVOIR CO. (EDGAR, SCOTT)
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/02/2022
Emergency Action PlanYes

Identifiers

NID IDCO00345
Federal IDCO00345
More InfoState Dam Safety Program

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