Meyer Dam No 1 (Lower) is a privately owned irrigation dam located in Leavenworth, Kansas. Completed in 1978, this earth-type dam stands at a height of 29 feet and has a length of 1200 feet. It has a normal storage capacity of 30.96 acre-feet and serves the purpose of irrigation in the region.

Situated on Wolf Creek-TR, the dam has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. Although it is not regulated by the state or federal agencies, the dam provides essential water resource management for the surrounding area. With a maximum discharge capacity of 472 cubic feet per second, Meyer Dam No 1 (Lower) plays a crucial role in supporting agricultural activities in the region.

While the dam does not have any associated structures or locks, it serves as a vital water management infrastructure for the community. With its construction funded and designed by private entities, Meyer Dam No 1 (Lower) continues to play a significant role in irrigation practices in Leavenworth, Kansas.