Holste Dam

Holste Dam is an earth dam located in Cass County, Iowa, built in 1968. It carries a Low hazard potential classification.

About Holste Dam

The primary purpose of Holste Dam 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 Wallace Holste (private). It impounds the Tr-moore Creek near Grant.

The dam stands 26 feet tall and stretches 512 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 92 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1968, 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.

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

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyCass
Nearest CityGrant
River/StreamTr-moore Creek
Coordinates41.19630, -94.80220

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height26 ft
Dam Length512 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage92 acre-ft
Max Storage92 acre-ft
Normal Storage49 acre-ft
Surface Area9 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerWallace Holste
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA00166
Federal IDIA00166
More InfoState Dam Safety Program

Nearby Dams