Nee-Noshe, located in Lamar, Colorado, is a privately owned irrigation dam on the Arkansas River-OS with a significant storage capacity of 60,618 acre-feet. Built in 1896, this earth dam stands at 25 feet tall and stretches 1600 feet in length, serving multiple purposes including fish and wildlife habitat, irrigation, and recreation. The dam's spillway, with a width of 100 feet, is uncontrolled, and it has a moderate risk assessment rating of 3.

Managed by the Colorado Department of Water Resources, Nee-Noshe is subject to state regulation, inspection, and enforcement to ensure its structural integrity and operational safety. The dam's condition assessment in July 2020 deemed it satisfactory, with a hazard potential classified as significant. With a history dating back over a century, Nee-Noshe continues to play a crucial role in water resource management and agricultural irrigation in the Kiowa County region.

Water resource and climate enthusiasts interested in the intersection of infrastructure, natural habitats, and water management would find Nee-Noshe a fascinating case study. Its historical significance, multi-use purposes, and state-regulated operations highlight the complex balance between human needs and environmental conservation. As a key feature on the Arkansas River-OS, Nee-Noshe's role in sustaining local ecosystems and supporting agricultural activities underscores the importance of responsible dam management in the face of evolving climate challenges.