Z12117820                       USGS 
H12117820       4723571215513005353033SW171100129.42                            
N12117820       WALSH LAKE DITCH NEAR LANDSBURG, WA
Y12117820       
312117820       19860119   74.0                6.38                      
312117820       19861124    330                8.29                      
312117820       19880407   54.0                6.06                      
312117820       19890405    109                6.82                      
312117820       19900109    242                7.84