Christensen #1 is a privately owned irrigation dam located in Morgan County, Colorado, along Schaffer's Draw. Built in 1957 by the USDA NRCS, this Earth-type dam stands at 32 feet tall and stretches 382 feet in length, with a storage capacity of 150 acre-feet. The dam serves multiple purposes including fire protection, stock watering, and recreation in addition to irrigation.

With a low hazard potential and satisfactory condition assessment, Christensen #1 is regulated and inspected by the Colorado Department of Water Resources to ensure its safety and functionality. The dam features an uncontrolled spillway with a width of 220 feet and a maximum discharge capacity of 6,280 cubic feet per second. Despite being marked as having a moderate risk assessment, the dam has not been modified since its completion and is currently deemed to meet safety guidelines.

For water resource and climate enthusiasts, Christensen #1 offers a glimpse into the intricate network of dams and reservoirs that contribute to Colorado's irrigation and water management systems. Its role in providing water for agriculture and other uses highlights the importance of maintaining and monitoring such structures to ensure sustainable water resource management in the region.