Z06171000 USGS H06171000 4827091070211003030105SW100500151300 2140 N06171000 Rock Creek near Hinsdale MT Y06171000 306171000 19060608 6220 306171000 19070411 5520 306171000 19120529 3890 19.60 306171000 19140424 2880 16.50 306171000 19150527 4390 21.10 306171000 19160413 4220 20.60 306171000 19170411 4020 20.00 306171000 19180325 3460 18.30 306171000 19190403 3430 18.20 306171000 19200327 2240 14.44 306171000 1952 129007Bm