Z12331600 USGS H12331600 4639431130900003030039SW170102022386 3937.95 N12331600 Clark Fork at Drummond MT Y12331600 312331600 19670614 435017 8.14 312331600 19721223 850 7.86 1 312331600 19740116 5200 9.70 1 312331600 19750620 8490 10.60 312331600 19760512 5270 8.70 312331600 19770213 8321 5.15 312331600 19780610 2800 6.88 312331600 19790527 2710 6.67 312331600 19800526 60301 9.58 312331600 19810523 15800 12.44 312331600 19820618 3710 7.55 312331600 19830711 29901 6.89