Fritz Deraad Pond Dam Reservoir Report

Last Updated: December 5, 2025

Fritz Deraad Pond Dam, located in East Haddam, Connecticut, was completed in 1982 by the USDA NRCS and serves as a vital resource for fish and wildlife conservation.


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Summary

The dam stands at a height of 11 feet and has a storage capacity of 71.4 acre-feet, providing essential habitat for local species. The dam's primary purpose is to maintain a fish and wildlife pond, with additional recreational opportunities available in the surrounding area.

With a spillway width of 38 feet and a maximum discharge of 76.5 cubic feet per second, Fritz Deraad Pond Dam has the ability to manage water levels effectively. Despite being classified as having an undetermined hazard potential and a moderate risk assessment, the dam is not currently regulated or inspected by state authorities. The dam's earth structure with stone core and soil foundation contribute to its stability, ensuring the safety of nearby residents and wildlife.

Although the condition assessment for Fritz Deraad Pond Dam is currently not rated, the dam continues to fulfill its role in supporting the local ecosystem. With its strategic location along Hemlock Valley Brook, the dam plays a crucial role in water resource management and conservation efforts in Middlesex County, Connecticut.

Year Completed

1982

Dam Length

215

Dam Height

11

River Or Stream

HEMLOCK VALLEY BROOK

Primary Dam Type

Earth

Surface Area

7

Hydraulic Height

11

Drainage Area

1.28

Nid Storage

71.4

Outlet Gates

Uncontrolled

Hazard Potential

Undetermined

Foundations

Soil

Nid Height

11
       
Seasonal Comparison

Weather Forecast

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.