Z04010510                       USGS 
H04010510       4757490894100002727031SW040101017.0           598.45            
N04010510       GRAND PORTAGE RIVER AT GRAND PORTAGE MN
Y04010510       
304010510       19910629   96.0                2.10                      
304010510       19911118    118                2.26                      
304010510       20210610    172               17.69                      
304010510       20220513    6108              19.62                      
304010510       20230507    285               18.07   2             19.89