Z15207800                       USGS 
H15207800       6128491450905000202261SW1902010223.2           1850             
N15207800       L TONSINA R NR TONSINA AK
Y15207800       
315207800       19730619    110                6.64                      
315207800       19740701   90.0                5.89                      
315207800       19750701    127                7.33                      
315207800       19760603    118                6.97                      
315207800       19770720    214                7.34                      
315207800       19780612   98.0                5.76                      
315207800       20061009    57027              9.86