Pinestone Lake Dam

Pinestone Lake Dam is an earth dam located in Harrison County, Indiana, built in 1958. It carries a High hazard potential classification and has a fair condition assessment.

About Pinestone Lake Dam

The primary purpose of Pinestone Lake Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Guy Silva (private). It impounds the Panther Creek.

The dam stands 35 feet tall and stretches 420 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 192 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1958, the structure is well into its service life at over 50 years 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 08/31/2020.

At 35 feet, this dam is taller than 82% of dams nationwide.

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 Indiana 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 HazardFair ConditionEmergency Action Plan: No

Location

StateIndiana
CountyHarrison
River/StreamPanther Creek
Coordinates38.23051, -85.96908

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height27 ft
Dam Length420 ft
Year Completed1958 (68 years old)

Storage & Hydraulics

NID Storage192 acre-ft
Max Storage192 acre-ft
Normal Storage98 acre-ft
Surface Area11 acres
Drainage Area0 sq mi
Max Discharge4,629 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerGUY SILVA
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/31/2020
Emergency Action PlanNo

Identifiers

NID IDIN00027
Federal IDIN00027
More InfoState Dam Safety Program

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