year  month  day  site           side  lat_WGS84  lon_WGS84    
2002  9      4    WESTON         DC    36.510347  -121.945786  
2002  9      4    WESTON         UC    36.512613  -121.948765  
2002  9      10   MACABEE        DC    36.618184  -121.896835  
2002  9      10   MACABEE        UC    36.617148  -121.895695