Z08180942                       USGS 
H08180942       2933410984516004848029SW121003020.60   0.60    1045             
N08180942       Laurel Canyon Ck nr Helotes, TX
Y08180942       
308180942       20021024   28.0                4.45                      
308180942       20040628    205                6.57                      
308180942       20041122    364                7.67                      
308180942       20060505   4.10                3.93                      
308180942       20070816    491                7.70                      
308180942       20080319   3.80                3.92                      
308180942       20090312   0.54                3.77