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Show VI CONTENTS Page FIGURE 6. Hydrograph of well ( D- 2- l) 23dbbl, showing effect of seepage from streams _-_•_ _ _ •__-_-- 25 7. Representative types of water found in the Jordan Valley 58 8. Diagram of the Jordan Valley showing districts of different ground- water fluctuations 63 9> Hydrograph of wMr'( D- l*- l) 21ace- l, showi » g* effect of pTfmpmg- 65* 10: Hydrographs of wells ( D- 3- l) 17bddl, ( C- 3- l) 27cddl, ( C- 2- 1) lOSadA; ( C- 3- l) 13d< 3e^ a » d ( C- 2** l) 13ebdi_ 66* 11. Hydrographs of wells ( D- 2- l) 8bbbl, ( C- l- l) 35aaa5, ( C- l- 1)- 12cdc2, ( B- l- l) 9abal, ( C- l- 2) 21addl, ( B- l- l) 6ccal, ( B- 2- l) 36ccbl, and ( C- 3- l) 6dbc3 68 12. Hydrograph of well ( C- 2- 1) 19bbal 69 13. Comparison of the barometric pressure at Salt Lake City with watei- level fluctuations in various wells in the Jordan Valley.. 73 14. Correlation of barometric pressure at Salt Lake City with water- level fluctuations in wells ( C- 2- 1) 19bbal, and ( D- 2- l) 8ada3 75 15. Hydrographs of wells ( D- 2- l) 8ada3, ( D- 2- l) 8ccdl, ( D- 2- 1)- 8ccdl5, and ( D- 2- l) 7bcdl, showing water- level fluctuations caused by earthquakes of December 20, 1932, and March 12, 1934 79 16. Hydrograph of well ( D- 2- l) 27bbb2, showing effects of transpiration and irrigation on ground- water levels 82 17. Hydrographs of wells ( D- 2- l) 8ccdl, ( D- 2- l) 8ccdl5, and ( D- 2- l) 8ada3, showing the effect on the artesian basin caused by Salt Lake City's pumping from artesian wells and by the opening and closing of wells in the Erekson field 83 18. Hydrographs of wells ( D- 2- l) 8ada3, ( D- 2- l) 7ddc, and ( B- l- l) 19babl and partial hydrograph of well ( C- l- 3)- 3add2 86 19. Hydrograph of well ( D- 2- l) 8ada3, November 27 to December 2, 1933 94 20. Hydrograph of well ( D- 2- 1) 16babl0, September 3- 17, 1933. _ 97 21. Hydrograph of well ( D- 2- 1) 8ccd15, September 7- 18, 1933, and well ( D- 2- l) 8dda2, September 4- 15, 1933 98 22. Hydrographs of wells ( D- 2- 1) 16bbd9 and ( D- 2- 1) 16babl0, showing drawdown effects caused by opening the wells 104 23. Hydrographs of wells ( D- 2- 1) 16bab 10, ( D- 2- 1) 16babl3, and ( D- 2- 1) 16bbdl4, October 27 to November 2, 1933 105 24. Hydrograph of well ( D- 2- 1) 16babl0, October 27 to November 2, 1933 106 25. Hydrographs of four wells, showing the recovery of their pressure head caused by closing well ( D- 2- 1) 16bab9 108 26. Recovery of the piezometric surface when a flowing well is closed 109 |