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Show 88 THE ALL-AMERICAN CANAL. Structures: Railroad bridge......................................... $45, 000 Culvert for surface drainage.............................. 20, 000 1£ miles telephone line.................................. 340 Total................................................ 65,340 15 per cent contingency................................. 9,801 ------------- $75,141 Grand total.................................................... 1,469, 976 Estimate for construction of all-American canal of capacity to serve th-e Imperial Irrigation District and additional mesa lands. (Pilot Knob to east-side mesa canal No. 1 (station 1525), 9,000 second-foot canal.) Excavation: Earth, 46,736,000 cubic yards, at 30 cents............... $14, 020, 800 Earth, 1,770,000 cubic yards, at 20 cents............... 354,000 Blow sand, 500,000 cubic yards,1 at 30 cents............ 150,000 Rock, 312,000 cubic yards, at 75 cents................ 234, 000 Total............................................. 14,758,800 15 per cent contingency.............................. 2, 213,820 ---------------- $16, 972, 620 Structures: East mesa canal No. 1 turnout...................... 24,000 Drop and check..................................... 52,000 26 miles telephone line............................... 5,850 Total............................................. 81,850 15 per cent contingency.............................x. 12,277 ---------------- 94,127 TotaL........................................................ 17,066,747 Estimate for construction of alt-American canal of capacity to serve the Imperial Irrigation District and additional mesa lands. (Mesa canal No. 1 to mesa canal No. 2, 6,000 second-foot canal.) Excavation: Earth, 2,344,556 cubic yards, at 18 cents.................... $422,020 15 per cent contingency.................................... 63,303 ------------$485, 323 Structures: 30-foot siphon spillway for operation with power plant___ 88,740 Turnout for mesa canal No. 2............................... -10,000 5-mile telephone line....................................... 1,125 Total................................................... 99,865 15 per cent contingency................................---- 14, 980 ------------ 114,845 Grand total...................................................... 600,168 i Estimate of amount of sand that will blow In during construction. |
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Original book: [State of Arizona, complainant v. State of California, Palo Verde Irrigation District, Coachella Valley County Water District, Metropolitan Water District of Southern California, City of Los Angeles, California, City of San Diego, California, and County of San Diego, California, defendants, United States of America, State of Nevada, State of New Mexico, State of Utah, interveners] : California exhibits. |