Sign up & take a look at ActiveCaptain (www.activecaptain.com)
. It will show you an interactive map with ALL the known marinas, and boating related businesses nearby (if you know of one that is not there, you can add it, and help grow the site).
Looking in College Station Texas I found the TAMU Sailing Club
PO Box 5813
College Station, TX 77844-5813
United States (US)
Give them a call, and ask if they have any opportunities for someone like yourself.
There are a bunch of marine related businesses on Lake Conroe.