Bulletin, Izdaje 73–76

alluvium Aquifer Test Basin Creek Bearpaw Sh Bearpaw Shale bed of bentonite bentonite beds Blacktail Creek Blaine County Bow Creek drainage Bureau of Mines Butte CALIFORNIA/RIVERSIDE The University Carbon County clay continuous-slot drive point Creek drainage area Date Water level depth diameter 1 1/4 diameter 6 inches Drilled observation water-table drilling mud dry strength feet above lad finished with continuous-slot Foster Creek Frontier Fm green strength ground water Highest water level July 17 June 18 June 20 layers level Date Water lowest miles Mines and Geology molding sand Montana Montana Bureau montmorillonite MP top overburden percent tempering water QRIA U,A quartz monzonite Records available Sept Silver Bow Creek streams SW4 sec terrace deposits Test results Thermopolis Thermopolis Sh thick top of pipe U.S. Geol University Library UNIVERSITY UNIVERSITY OF CALIFORNIA/RIVERSIDE Upper Silver Bow valley Water level Date zeta potential