Z06057000 USGS H06057000 4620051113152003030007SW1003010115286 3785 N06057000 Missouri River near Townsend MT Y06057000 306057000 18920622 34700 95.10 306057000 18930614 31000 94.50 306057000 18940604 38400 95.70 306057000 18950522 15400 91.90 306057000 18960620 32500 94.90 306057000 18970522 21300 93.00 306057000 18980618 25000 93.64 306057000 18990624 38000 95.75 306057000 19000514 17300 92.40 306057000 19010520 22200 93.00 306057000 19020601 23600 93.18 306057000 19030609 21400 92.90 306057000 19640613 229007