Offield

Offield is an earth dam located in Moffat County, Colorado, built in 1914. It carries a High hazard potential classification and has a unsatisfactory condition assessment.

About Offield

The primary purpose of Offield is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Bobcat Ranch, Llc (rodgers, Bill) (private). It impounds the Pot Creek near Pot Creek Campground.

The dam stands 22 feet tall and stretches 660 feet across, creates a reservoir covering 63 acres, has a maximum storage capacity of 570 acre-feet, and collects water from a drainage area of 112 square miles. Completed in 1914, 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 unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. An emergency action plan is in place for this dam. The most recent inspection on record was 06/12/2023.

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 HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

StateColorado
CountyMoffat
Nearest CityPot Creek Campground
River/StreamPot Creek
Coordinates40.66167, -108.99890

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height18 ft
Dam Length660 ft
Year Completed1914 (112 years old)

Storage & Hydraulics

NID Storage570 acre-ft
Max Storage570 acre-ft
Normal Storage350 acre-ft
Surface Area63 acres
Drainage Area112 sq mi
Max Discharge112 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerBOBCAT RANCH, LLC (RODGERS, BILL)
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection06/12/2023
Emergency Action PlanYes

Identifiers

NID IDCO01886
Federal IDCO01886
More InfoState Dam Safety Program

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