After conducting some research, it appears that the boat ramp named Chute of Muddy Launch is located on the western shore of Otter Creek Reservoir in Piute County, Utah. It is a concrete boat ramp that has a width of approximately 20 feet, which should be wide enough to accommodate most boats.

Otter Creek Reservoir is a popular destination for boating, fishing, and other water-based activities. It covers an area of approximately 2,500 acres and has a maximum depth of around 60 feet. The reservoir is known for its population of rainbow trout, brown trout, and smallmouth bass.

According to the Utah Division of Wildlife Resources, the following types of watercraft are permitted on Otter Creek Reservoir:

- Motorized boats
- Non-motorized boats
- Sailboats
- Canoes
- Kayaks
- Paddleboards

However, it is worth noting that there may be certain restrictions or regulations in place depending on the time of year and other factors. It is always a good idea to check with local authorities or consult the latest information before heading out on the water.