Upper Church Lakes, also known as Upper Church Reservoir, is a private water resource located in Jefferson County, Colorado. Managed by the USDA NRCS, this reservoir was completed in 1956 for the primary purpose of irrigation. With a dam height of 23 feet and a storage capacity of 381 acre-feet, Upper Church Lakes plays a crucial role in water management and agricultural activities in the area.

Situated along the Big Dry Creek in Westminster, Upper Church Lakes has a significant hazard potential and a moderate risk assessment rating. The reservoir features an uncontrolled spillway with a width of 10 feet and a maximum discharge of 5910 cubic feet per second. Despite its importance in the local water infrastructure, the condition assessment of Upper Church Lakes is currently listed as "Not Available," highlighting the need for ongoing monitoring and maintenance to ensure its safety and functionality for the surrounding community.

Although specific details regarding inspections, emergency action plans, and risk management measures are not readily available, the presence of Upper Church Lakes serves as a critical water resource for irrigation purposes in the region. With its strategic location and capacity, this privately owned reservoir contributes to the sustainable use of water resources and plays a vital role in supporting agriculture and water supply needs in Jefferson County, Colorado.