Stevens Paper Co. Upper Dam Reservoir Report

Last Updated: December 7, 2025

Stevens Paper Co.


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Summary

Upper Dam, located on the Little River in Westfield, Massachusetts, was completed in 1901 and stands as a testament to early masonry dam construction. This gravity dam, with a height of 26 feet and a length of 165 feet, serves primarily for recreational purposes, offering a tranquil setting for water resource and climate enthusiasts to enjoy. The dam has a storage capacity of 80 acre-feet and a surface area of 10 acres, providing a picturesque backdrop for outdoor activities.

Despite its age, Stevens Paper Co. Upper Dam is in satisfactory condition with a low hazard potential, making it a safe recreational spot for visitors. The dam is regulated by the Department of Conservation and Recreation in Massachusetts, ensuring regular inspections and enforcement of safety measures. The surrounding area is characterized by moderate risk factors, with a satisfactory risk assessment rating of 3, indicating a manageable level of potential hazards.

As one of the few remaining masonry dams in the region, Stevens Paper Co. Upper Dam offers a glimpse into the history of water management and engineering practices. Its serene location and well-maintained structure make it a popular destination for nature lovers and outdoor enthusiasts seeking a peaceful retreat along the banks of the Little River.

Year Completed

1901

Dam Length

165

Dam Height

26

River Or Stream

LITTLE RIVER

Primary Dam Type

Masonry

Surface Area

10

Hydraulic Height

18

Drainage Area

78

Nid Storage

80

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

26
       
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.