Z06307930 USGS H06307930 4604551055108003030017SW100901025.43 2630 N06307930 Jack Creek near Volborg MT Y06307930 306307930 1973 225Bm 2.83 Bm 306307930 19740621 220 2.60 306307930 19750505 271 4.56 306307930 19760615 225 2.82 306307930 19770827 260 3.98 306307930 19780518 448 5.62 306307930 19790316 30.02 2.37 1 306307930 19800619 185 3.54 306307930 19810712 110 2.79 306307930 19820725 230 3.94 306307930 19830727 65.0 2.24 306307930 19840802 157 3.24 306307930 19850802 400 5.31 306307930 19860925 240 4.02 306307930 19870814 267 4.27 306307930 19880227 46.0 1.98 306307930 19890611 253 4.20 306307930 19900617 306 4.64 306307930 19910624 320 4.76 306307930 19920630 263 4.29 306307930 19930704 305 6.30 306307930 19940303 212 5.95 306307930 19950513 132 5.02 306307930 19960207 179 5.72 306307930 19970702 299 6.33 306307930 19980329 121 5.31 306307930 19990513 135 4.45 306307930 20000709 3.402 306307930 20010719 110 5.64