Bergen West Dike Reservoir Report

Last Updated: December 5, 2025

Bergen West Dike, also known as Bergen #1, is a private-owned structure located in Jefferson County, Colorado, specifically in the city of Lakewood.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1888, this earth-type dam stands at a height of 25 feet and has a hydraulic height of 15 feet, serving primarily for irrigation purposes along the Weaver Gulch. With a storage capacity of 505 acre-feet and a moderate hazard potential, the dam is regulated, inspected, and enforced by the Colorado Department of Water Resources to ensure its safety and functionality.

Despite its fair condition assessment as of May 2020, Bergen West Dike remains a vital component for water resource management and recreational activities in the area. With a low hazard potential and a moderate risk assessment rating, the dam plays a crucial role in regulating the flow of water and providing essential irrigation for the surrounding landscape. Its uncontrolled spillway and 1600-foot length contribute to its capacity to manage water discharge effectively during periods of high flow.

While the dam's emergency action plan status and risk management measures remain unspecified, its consistent inspections and adherence to state regulations ensure its continued operation and safety for the local community. Maintaining a balance between irrigation needs and environmental considerations, Bergen West Dike exemplifies the importance of sustainable water resource management in the face of changing climate patterns and increasing water demands in the region.

Year Completed

1888

Dam Length

1600

Dam Height

25

River Or Stream

WEAVER GULCH

Primary Dam Type

Earth

Surface Area

26

Hydraulic Height

15

Nid Storage

505

Structural Height

20

Hazard Potential

Low

Nid Height

25
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.