Lower Turner, located in Fremont, Colorado, is a privately owned earth dam constructed in 1895 primarily for irrigation purposes. With a height of 10 feet and a length of 950 feet, Lower Turner has a storage capacity of 52 acre-feet and serves multiple uses including fire protection, stock watering, and recreation. The dam's spillway is uncontrolled, with a width of 25 feet, and it has a low hazard potential with a satisfactory condition assessment.

Managed by the Colorado Department of Water Resources, Lower Turner is subject to state regulation, permitting, inspection, and enforcement. Despite its age, the dam has undergone regular inspections, with the last one conducted in August 2019. The risk assessment for Lower Turner indicates a moderate risk level, highlighting the importance of ongoing monitoring and maintenance to ensure the safety and integrity of the structure. For water resource and climate enthusiasts, Lower Turner offers a fascinating glimpse into historical water management practices and the ongoing efforts to balance agricultural needs with environmental sustainability in the region.