Beechwood Lake (Pa-454) Reservoir Report

Last Updated: December 6, 2025

Beechwood Lake (Pa-454) is a captivating water resource nestled in Tioga, Pennsylvania, managed by the state with regulatory oversight from the Pennsylvania Department of Environmental Protection.


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Summary

This earth dam, designed by USDA NRCS, stands at a height of 63 feet and stretches 1030 feet in length, completed in 1963 for flood risk reduction along East Beech Woods Creek. With a storage capacity of 2400 acre-feet, this dam serves both flood risk reduction and recreational purposes, offering a surface area of 67 acres for visitors to enjoy.

Despite its high hazard potential, Beechwood Lake maintains a fair condition assessment, last inspected in November 2020 with a frequency of once per year. The dam's emergency action plan status and risk assessment remain unspecified, but its strategic location in Clymer Township underscores the importance of its role in mitigating flood risks in the region. With its serene surroundings and crucial flood protection capabilities, Beechwood Lake stands as a vital water resource for both environmental enthusiasts and climate advocates alike.

Year Completed

1963

Dam Length

1030

Dam Height

63

River Or Stream

EAST BEECH WOODS CREEK

Primary Dam Type

Earth

Surface Area

67

Drainage Area

3.3

Nid Storage

2400

Hazard Potential

High

Foundations

Unlisted/Unknown

Nid Height

63
       
Seasonal Comparison

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Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.