The following safety considerations and suggestions are regarded by Indiana Masters Swimming and USMS as essential for the safe and efficient operation of a swim meet or open water event:
Open Water Safety Checklists and Event Application Form
Additional information is available at the USMS website.
Greater Indiana Masters Swimming 
When is the next Masters Swim meet in Indianapolis
The 1st Annual Chris Clarke Invitational will take place at the IUPUI Natatorium on Saturday, October 1. Hope to see you there!