Platte Canyon Intake, also known as Conduit 20 Diversion, is a crucial water supply infrastructure located in Jefferson County, Colorado. Completed in 1964, this gravity dam stands at a height of 31 feet and has a storage capacity of 220 acre-feet. Situated on the South Platte River, the intake serves as a primary source for water supply in the region, with a drainage area of 2500 acres and a maximum discharge of 2072 cubic feet per second.

Managed by the Department of Water Resources, the Platte Canyon Intake is state-regulated and undergoes regular inspections to ensure its structural integrity and operational efficiency. Despite being classified as a low hazard potential structure with a satisfactory condition assessment, the intake is identified as having a high risk due to its critical role in water management. Emergency action plans are in place, although details on their preparation and adherence to guidelines are not specified in the available data.

With its strategic location and vital role in water supply management, Platte Canyon Intake stands as a key infrastructure supporting the community's water needs in Littleton and surrounding areas. As climate change continues to impact water resources, the maintenance and regulation of structures like the Platte Canyon Intake become increasingly important in ensuring the reliability and sustainability of water supply systems in the region.