Lake Placida

Lake Placida is an earth dam located in Lancaster County, Pennsylvania, built in 1910. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Lake Placida

The primary purpose of Lake Placida is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Elizabethtown College (private). It impounds the Tr Conoy Creek.

The dam stands 6 feet tall and stretches 600 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 18 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1910, 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 12/04/2020.

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 Pennsylvania 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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyLancaster
River/StreamTr Conoy Creek
Coordinates40.15273, -76.59043

Physical Characteristics

Dam TypeEarth
NID Height6 ft
Dam Height6 ft
Dam Length600 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage18 acre-ft
Max Storage18 acre-ft
Normal Storage11 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerELIZABETHTOWN COLLEGE
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection12/04/2020
Emergency Action PlanYes

Identifiers

NID IDPA01711
Federal IDPA01711
More InfoState Dam Safety Program

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