Z09419910                       USGS 
H09419910       3608421145153003232003SW15010005100.76         1250.            
N09419910       GYPSUM WASH AT NORTHSHORE RD NR LAS VEGAS BAY, NV
Y09419910       
309419910       19840722  1310027             97.73                      
309419910       19980911  170007             100.17                      
309419910       20000828    7302              80.06                      
309419910       20010309   1680               79.51                      
309419910       2002       0.00Bm                                        
309419910       20030816   4.002              74.12                      
309419910       20040214   0.502                                         
309419910       20041229    8382R             77.66                      
309419910       20060328   4.002                                         
309419910       20061014    4272R             76.36   5                  
309419910       2008       0.00Bm                                        
309419910       2009       0.00Bm                                        
309419910       20100121    5002              76.80                      
309419910       20101222   25.02                                         
309419910       20120822   2300               81.38                      
309419910       20130909   6200               92.72                      
309419910       20140803    850               77.80                      
309419910       2015       0.00Bm                                        
309419910       20160822   5150               87.37                      
309419910       20161222    166               75.62                      
309419910       20180811    235               76.82                      
309419910       2019       0.00Bm                                        
309419910       20200312   2.232              75.90   4                  
309419910       20210725   1070               79.85