Shell Creek No. 2, located in Shell, Wyoming, is a private-owned earth dam constructed in 1957 by USDA NRCS for water supply purposes along Shell Creek. With a height of 42.1 feet and a length of 440 feet, the dam holds a storage capacity of 1949 acre-feet, serving irrigation, fish and wildlife pond, and water supply needs. Although the dam has a low hazard potential, its risk assessment is moderate, suggesting the need for proactive risk management measures.

Managed by the Forest Service, Shell Creek No. 2 has a spillway type of uncontrolled and a surface area of 98 acres, drawing water from a drainage area of 24 square miles. Despite lacking detailed condition assessment data, the dam's structural height of 18 feet and core type of stone provide essential insights into its design and construction. The dam is an integral component of the local water infrastructure, supporting the region's agricultural and environmental needs.

Recognized as a key water resource structure in Big Horn County, Wyoming, Shell Creek No. 2 plays a crucial role in ensuring water availability for the surrounding area. Its association with Shell Creek and its strategic location make it a vital asset for water management in the region. While the dam operates with a low hazard potential, continued monitoring and maintenance are essential to uphold its functionality and safeguard against potential risks.