Observation well USGS Site ID UTM East UTM North Land surface Well Interval Interval Thickness Radius or Geologic Unit Lithologic Description Date Date Analyzed Test type Avg pumping Analyzed Horizontal Hyd. Transmissivity Storativity Specific yield Analytical method "Sources of hydraulic-property data, aquifer test analysis, and supporting data" coordinate coordinate altitude Depth Top Bottom (meters) interwell Test Test record or injection Data Conductivity (m2/d) (asterisk indicates analysis (meters) (meters) (meters) (meters) (meters) (meters) distance (m) started ended (minutes) rate (L/s) (meter/day) was done during this study) UCe-17 None 568049.79 4281240.26 1995.4 2431.7 1868.9 1929.9 61.0 0.13 Needles area lacustrine sediments Siltstone and limestone with interbedded ash-fall tuff 06/23/67 06/23/67 30 Slug-injection recovery test Not applicable Recovery 4.31148E-05 0.00263 5.65E-03 No Data Cooper and others (1967) "Dinwiddie (1968, 1970a); Ekren and others (1973); USGS files " Water well 3 365943116032901 583827.33 4094553.48 1209.8 548.6 479.1 548.6 69.5 0.10 Pavits Spring Formation "Sandstone, conglomerate, and tuff" 12/02/58 12/02/58 248 Constant-rate withdrawal test 1.89 Recovery 0.129496403 9.0 No Data No Data Theis (1935) "Hood (1961, fig. 10); USGS files" Water well 3 365943116032901 583827.33 4094553.48 1209.8 548.6 479.1 548.6 69.5 0.10 Pavits Spring Formation "Sandstone, conglomerate, and tuff" 10/02/59 10/04/59 2881 Constant-rate withdrawal test 2.54 Drawdown 0.230215827 16 No Data No Data Theis (1935) "Hood (1961, fig. 12); USGS files" Water well 3 365943116032901 583827.33 4094553.48 1209.8 548.6 479.1 548.6 69.5 0.10 Pavits Spring Formation "Sandstone, conglomerate, and tuff" 10/04/59 10/05/59 1059 Constant-rate withdrawal test 2.54 Recovery 0.172661871 12 No Data No Data Theis (1935) "Hood (1961, fig. 12); USGS files" UE-19gs 371830116215201 556297.15 4129062.88 2048.0 2286.0 2109.2 2169.6 60.4 0.10 Grouse Canyon Tuff Tuffaceous sandstone May-65 May-65 50 Slug-injection recovery test Not applicable Recovery 0.018211921 1.1 No Data No Data Cooper and others (1967) Blankennagel and Weir (1966); Orkild and Jenkins (1978); Warren and others (1998); USGS files Klondike #2 None 477523.32 4191556.32 1507.8 125.0 76.2 122.5 46.3 0.33 Older basin fill of Plume (1996) Gravelly sandstone with interbedded claystone 10/30/92 11/01/92 2850 Constant-rate withdrawal test 18.9 Drawdown 2.375809935 110 No Data No Data Cooper and Jacob (1946) City of Goldfield (unpublished data); Plume (1996) Klondike #1 None 478427.61 4191614.91 1514.3 125.6 76.2 122.5 46.3 0.30 Older basin fill of Plume (1996) Gravelly sandstone with interbedded claystone 07/23/81 07/23/81 180 Constant-rate withdrawal test 22.3 Drawdown 6.26349892 290 No Data No Data Cooper and Jacob (1946) City of Goldfield (unpublished data); Plume (1996) Klondike #1 None 478427.61 4191614.91 1514.3 125.6 76.2 122.5 46.3 0.30 Older basin fill of Plume (1996) Gravelly sandstone with interbedded claystone 07/23/81 07/24/81 600 Constant-rate withdrawal test 31.5 Drawdown 6.26349892 290 No Data No Data Cooper and Jacob (1946) City of Goldfield (unpublished data); Plume (1996) Klondike #1 None 478427.61 4191614.91 1514.3 125.6 76.2 121.9 45.7 0.30 Older basin fill of Plume (1996) Gravelly sandstone with interbedded claystone 07/24/81 07/24/81 600 Constant-rate withdrawal test 41.0 Drawdown 6.01750547 275 No Data No Data Cooper and Jacob (1946) City of Goldfield (unpublished data); Plume (1996) Currant #1 None 627831.99 4284304.25 1491.1 2377.4 2202.5 2210.1 7.6 0.089 Sheep Pass Formation Calcareous shale and shaley limestone Oct-78 Oct-78 120 Drill-stem test 0.19 Recovery 0.007460526 0.057 No Data No Data Horner (1951) "McKay and Kepper (1988, Appendix B)" Adobe Federal 19-1 None 650521.49 4208938.44 1527.7 2348.8 813.8 827.8 14.0 0.089 Muddy Creek Formation (?) "Mudstone, calcareous shale, sandstone and conglomerate" Oct-79 Oct-79 120 Drill-stem test No Data Recovery 0.000928571 0.013 No Data No Data Horner (1951) "McKay and Kepper (1988, Appendix B); Pohlmann and others (1998)" White River Valley #6 None 664823.01 4261208.53 1595.9 1921.8 667.5 678.2 10.7 0.089 Muddy Creek Formation (?) "Mudstone, calcareous shale, sandstone and conglomerate" 1981 1981 120 Drill-stem test No Data Recovery 0.000495327 0.0053 No Data No Data Horner (1951) "McKay and Kepper (1988, Appendix B); Pohlmann and others (1998)" Sunnyside #1 None 670376.40 4247352.16 1621.8 1996.4 439.5 478.8 39.3 0.089 Sheep Pass Formation Calcareous shale and shaley limestone Aug-86 Aug-86 110 Drill-stem test 0.28 Recovery 0.010687023 0.42 No Data No Data Horner (1951) "McKay and Kepper (1988, Appendix B)" HTH-1 383734116124501 568543.15 4275398.56 1832.1 1126.2 804.9 826.2 21.3 0.16 Tuffaceous rocks of Slanted Buttes Conglomerate and gravelly sandstone with siltstone and tuff 08/01/67 08/01/67 70 Slug-injection recovery test Not applicable Recovery 0.056 1.2 No Data No Data Cooper and others (1967) "Dinwiddie (1968, 1970a); Ekren and others (1973); USGS files " HTH-1 383734116124501 568543.15 4275398.56 1832.1 1126.2 899.4 917.7 18.3 0.16 Tuffaceous rocks of Slanted Buttes Conglomerate and gravelly sandstone with siltstone and tuff 07/31/67 07/31/67 60 Slug-injection recovery test Not applicable Recovery 0.27 4.9 No Data No Data Cooper and others (1967) "Dinwiddie (1968, 1970a); Ekren and others (1973); USGS files "