Giovannini Reservoir Report

Last Updated: December 12, 2025

Giovannini is a privately owned dam located in Lackawanna, Pennsylvania, specifically in Scott Township.


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Summary

Constructed in 1955, this Earth-type dam serves primarily for recreational purposes, with a storage capacity of 95 acre-feet. It spans 150 feet in length and stands at a height of 8 feet, impounding the waters of TR Leggett Creek.

Despite its low hazard potential, the dam's condition assessment reveals a poor rating, highlighting the need for maintenance and potential repairs. It is regulated by the Pennsylvania Department of Environmental Protection and undergoes regular state inspections. Matt Cartwright (D) represents the area in Congress where Giovannini is situated, emphasizing the importance of water resource management and climate resilience in the region.

As a key feature in the local landscape, Giovannini not only provides recreational opportunities but also contributes to the overall water management system in Lackawanna. With its historical significance dating back to the mid-20th century, efforts to improve its condition and safety measures are crucial to ensure its continued functionality and environmental impact in the face of changing climate patterns.

Year Completed

1955

Dam Length

150

Dam Height

8

River Or Stream

TR LEGGETT CREEK

Primary Dam Type

Earth

Surface Area

19

Drainage Area

0.6

Nid Storage

95

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

8
       
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.