Norman Olson Lake Dam

Norman Olson Lake Dam is an earth dam located in Porter County, Indiana, built in 1968. It carries a Significant hazard potential classification and has a unsatisfactory condition assessment.

About Norman Olson Lake Dam

The primary purpose of Norman Olson Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Michael Reisinger (private). It impounds the Unnamed Tributary Deep River near Deep River Area.

The dam stands 20 feet tall and stretches 310 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 172 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 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 unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. The most recent inspection on record was 01/09/2020.

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Significant HazardUnsatisfactory ConditionEmergency Action Plan: No

Location

StateIndiana
CountyPorter
Nearest CityDeep River Area
River/StreamUnnamed Tributary Deep River
Coordinates41.44998, -87.16836

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length310 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage172 acre-ft
Max Storage172 acre-ft
Normal Storage118 acre-ft
Surface Area14 acres
Drainage Area0 sq mi
Max Discharge1,254 cfs
Spillway TypeNone

Ownership & Safety

PurposeRecreation
OwnerMICHAEL REISINGER
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentUnsatisfactory
Last Inspection01/09/2020
Emergency Action PlanNo

Identifiers

NID IDIN00183
Federal IDIN00183
More InfoState Dam Safety Program

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