LARC Survey #1, Date: Apr 16 2012
Text file format: Lat,Lon,Ellipsoid HT,XS,AS,NAVD88 HT
Coordinate Information: 
Latitude (deg),Longitude (deg), and Ellipsoid Heights (m) are in NAD83(2007)
RIVET alongshore/cross-shore coordinates (m) converted using the lltoxy_RIVET.m matlab script provided by Falk Feddersen at http://iod.ucsd.edu/~falk/RIVET/ 
NAVD88 height (m) converted from Ellipsoid Height using the Geoid 2003 Updated 2008 Model