La Jara - Dam No. 1

La Jara - Dam No. 1 is an earth dam located in Conejos County, Colorado, built in 1906. It carries a Significant hazard potential classification and has a fair condition assessment.

About La Jara - Dam No. 1

The primary purpose of La Jara - Dam No. 1 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Colorado Parks And Wildlife (taylor, Margaret) (state). It impounds the La Jara Creek near Capulin.

The dam stands 54 feet tall and stretches 510 feet across, creates a reservoir covering 1,241 acres, has a storage capacity of 14,055 acre-feet, and collects water from a drainage area of 40 square miles. Completed in 1906, the structure is over a century old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. 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 06/09/2022.

At 54 feet, this dam is taller than 94% of dams nationwide.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateColorado
CountyConejos
Nearest CityCapulin
River/StreamLa Jara Creek
Coordinates37.24500, -106.34001

Physical Characteristics

Dam TypeEarth
NID Height54 ft
Dam Height48 ft
Dam Length510 ft
Year Completed1906 (120 years old)

Storage & Hydraulics

NID Storage14,055 acre-ft
Normal Storage14,055 acre-ft
Surface Area1,241 acres
Drainage Area40 sq mi
Max Discharge1,650 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCOLORADO PARKS AND WILDLIFE (TAYLOR, MARGARET)
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/09/2022
Emergency Action PlanYes

Identifiers

NID IDCO00814
Federal IDCO00814
More InfoState Dam Safety Program

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