The Pc West Tarnov Lagoon Dam in Nebraska, completed in 2002, is a private earth dam located on the TR-SHELL CREEK, with a height of 33 feet and a length of 1000 feet. This dam serves various purposes, with a primary purpose classified as "Other." It has a storage capacity of 83 acre-feet, providing a vital water resource for the surrounding area.

Owned privately, this dam is regulated by the Nebraska Department of Natural Resources and undergoes regular inspections to ensure its structural integrity. With a low hazard potential and satisfactory condition assessment as of May 2018, the Pc West Tarnov Lagoon Dam is considered a reliable structure for water management in Platte County, Nebraska. Despite its low hazard potential, the dam plays a crucial role in maintaining water resources for the region and presents an interesting case study for water resource and climate enthusiasts.