Z15011900                       USGS 
H15011900       5519191304700000202130SW190101058.80                            
N15011900       CABIN C NR KETCHIKAN AK
Y15011900       
315011900       19641018   1100               10.93                      
315011900       19660814    990               10.70                      
315011900       19670922   1400               11.41                      
315011900       19680408    720               10.14                      
315011900       19681118   1150               11.00                      
315011900       19700926   1300               11.28