Mock Bass

Mock Bass is an earth dam located in Sheridan County, Wyoming, built in 1966. It carries a Low hazard potential classification and has a poor condition assessment.

About Mock Bass

The primary purpose of Mock Bass 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 Lomax Land & Livestock Co., Inc. (private). It impounds the Mock Gulch near Dayton.

The dam stands 40 feet tall and stretches 370 feet across, creates a reservoir covering 8 acres, and has a maximum storage capacity of 127 acre-feet. Completed in 1966, the structure is well into its service life at over 50 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 09/20/2022.

At 40 feet, this dam is taller than 87% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountySheridan
Nearest CityDayton
River/StreamMock Gulch
Coordinates44.88200, -107.30990

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height40 ft
Dam Length370 ft
Year Completed1966 (60 years old)

Storage & Hydraulics

NID Storage127 acre-ft
Max Storage127 acre-ft
Normal Storage83 acre-ft
Surface Area8 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerLOMAX LAND & LIVESTOCK CO., INC.
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection09/20/2022
Emergency Action PlanNot Required

Identifiers

NID IDWY00675
Federal IDWY00675
More InfoState Dam Safety Program

Nearby Dams