Ray Soule Reservoir Reservoir Report

Last Updated: December 30, 2025

Ray Soule Reservoir, located in Siskiyou County, California, is a private-owned earth dam that was completed in 1953 and serves primarily for water supply purposes, including irrigation.


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Summary

The reservoir has a height of 28 feet and a maximum storage capacity of 132 acre-feet. Its location along the Tr L Shasta River makes it a vital resource for the surrounding area, providing a surface area of 13 acres for water storage.

Managed by the California Department of Water Resources and regulated by the Safety of Dams division, Ray Soule Reservoir has undergone regular inspections with a satisfactory condition assessment as of September 2017. Despite its significant hazard potential, the reservoir has maintained a safe status and is in compliance with state regulations for inspection, permitting, and enforcement. The last inspection in November 2020 ensured that the dam continues to meet safety standards while providing essential water resources to the community.

As a key component of the water supply infrastructure in the region, Ray Soule Reservoir plays a crucial role in ensuring water availability for agricultural and domestic use. Its strategic location and reliable storage capacity make it a valuable asset for managing water resources in Siskiyou County, contributing to the overall resilience of the area's water supply system. With a history dating back to the 1950s, the reservoir continues to be a vital resource for sustaining the local ecosystem and supporting the community's water needs.

Year Completed

1953

Dam Length

1100

Dam Height

28

River Or Stream

Tr L Shasta R

Primary Dam Type

Earth

Surface Area

13

Hydraulic Height

23.6

Nid Storage

132

Hazard Potential

Significant

Nid Height

28
       
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.