Z15286000                       USGS 
H15286000       6134301492435000202170SW1902040126.9           309              
N15286000       COTTONWOOD C NR WASILLA AK
Y15286000       
315286000       19490704   55.012                                        
315286000       19491003   40.0                1.05  23              4.07
315286000       19510422   24.01               0.84  23              2.77
315286000       19520630   54.0                1.16  23              2.35
315286000       19521109   33.01                                         
315286000       19540805   20.01               0.92  23              2.30
315286000       19990827   25.0               10.53                      
315286000       20000513   35.0               10.77