Based on the latest available information, the boat ramp named Z Road Delta County (latitude: 39.033535, longitude: -108.0030899) in Colorado is a concrete boat ramp that provides access to the Grand Mesa National Forest Land. The boat ramp is approximately 12 feet wide and is suitable for launching small to medium-sized boats.

This boat ramp services the Vega Reservoir, which is a 925-acre body of water located in the heart of Grand Mesa, which is one of the largest flat top mountains in the world. Vega Reservoir is known for its excellent fishing opportunities, including rainbow trout, brown trout, and kokanee salmon.

The Colorado Parks and Wildlife Department regulates recreational activities on Vega Reservoir, and they allow various types of watercraft on the water, including motorized boats, sailboats, canoes, kayaks, and paddleboards. However, they have strict regulations regarding boating safety, such as the mandatory use of personal floatation devices, and the prohibition of operating boats under the influence of drugs or alcohol.

In summary, the Z Road Delta County boat ramp in Colorado is a concrete boat ramp that provides access to the Vega Reservoir, which is suitable for launching small to medium-sized boats. The Colorado Parks and Wildlife Department regulates the recreational activities on the water, and various types of watercraft are allowed on the water, subject to strict regulations regarding boating safety.