After conducting research, I was unable to find any specific information regarding a boat ramp named Lake County in California with the given latitude and longitude coordinates. It is possible that the information provided is incorrect or outdated.

In general, boat ramps can vary in size and type depending on their location and intended use. Some boat ramps may be narrow and designed for small watercraft, while others may be wider and able to accommodate larger boats.

The body of water that a boat ramp services can also vary, from small lakes and ponds to large bodies of water like oceans and bays. The kind of craft permitted on the water may also be dependent on the size and depth of the body of water, as well as any specific regulations or restrictions in place.

It is important to consult local authorities or official sources for accurate information about a specific boat ramp and its limitations and regulations.