Takan Ha has since been absorbed by Sistema Actun Chen. Cave diving safety literature accompanies this posting. An update on this cave should appear in the near future. Restructured the Deep Cave ranking system and performed site maintenance. This includes documentation from Cenote Chuup Ich, Cenote Hatzutz Actun, and Nuhuch Actun.
Exploration continues in new underwater caves.
Below, the discovery of a new cenote near Tulum. Also added data for Sistema Minotauro, Cenote Escondido, Cenote Verde and Sistemas Alimi and Alimo. 22,500 feet of cave added to database to include Sistema Dos Pies, Sistema El Punto and Sistema Carrillo Cave Systems. This includes cave survey additions to Sistema Naranjal, and numerous reports on surveyed caves in the X-pu Ha drainage area.