Carwash system
Also known as Aktun Ha, Water Cave
Area: Coba Road
Length: 2,946 m
Maximum depth: 27 m
Exploration
1988-1990 - James G. Coke, Johanna DeGroot, Thomas M. Young
Survey. Principal explorers: James G. Coke, Mike Madden, Parker Turner, Thomas M. Young. Upstream 1,467 m, downstream 1,122 m. Dates as given on the map: 1988-10 - 1990-08.
2014-04 - T. Spangberg, Olsson