Show I I FIRST 51 STAGS THE DEVELOPMENT I i Or OrTHE F j I II TH THE E CO COLORADO LORADO RIVER BASIN I W WYOMING Y YOM O M I tJ G MAJOR PROJECTS FEDERAL AND NON FE FEDERAL ERAL I CONSTRUCTED OR UNDER CONSTRUCTION FROM 1922 TO 1946 I I L. L LEGEND E G E ND UNDER 1 i I COMPLETED COMPETED CONSTRUCTION J I cv r ti tie o e DA DAM e w I 4 n i POWER PLANT Ei U P P R II J I Jr LI DIVERSION k I r i nn CANAL I 3 c sf a COLORADO RIVER t 1 BASIN 1 U T A H C u 0 L 0 I. I IRRIGATED i AREA t DA 11 OR o oi i I LOWER I CALIFORNIA B e e NEW c A I eZ O N A e p I 1 MEXICO J B u y U ac K I E X I C 0 1 Big Bir Sandy Sand Dam Wyo 10 Groundhog Dam Colo Dam tem tern Ariz 2 Dam Utah 11 Jackson Gulch Dam Colo 18 16 Imperial Dam 21 Coachella Branch Dranch All All- 3 Moon Lake Dam Utah 12 Dam Colo 19 Siphon Drop and Drops Drop American Canal System 4 Stillwater Dam Colo 13 Vallecito Dam Colo No Nos 3 and 4 4 Power Calif S. S Granby Dam Colo 14 U. Boulder Dam and Power Plants Calif 25 Ephraim Tunnel Utah 6 Green Mountain Dam Damand Plant Ariz Nev Nev 20 Horseshoe Dam Ariz 26 Spring Sprin Cit City Tunnel Ute Ut and Power Plant Colo 15 13 Daris DATi Dam 21 Bartlett Dam Ariz 27 Duchesne Tunnel Utah 7 Dam Utah 16 Park Dam and Power 22 Twin Lakes Ulku Extension 28 23 Alva Alv B. B Adams Tunnel 8 S. Fruit Growers Dam Colo Plant Tunnel Colo Colo i. i Taylor Park Dam Colo 17 11 lI d ate Rock Diversion 23 American All Canal 5 29 Moffat Tunnel Colo |