OCR Text |
Show THE ALL-AMERICAN CANAL. 87 Structures: Highway bridge............................................ $34,000 Double-track railway bridge at Araz siding.................. 85,000 1 culvert for surface drainage.............................. 20,000 Highway bridge........................................... 34,000 Wasteway............................................... 235,000 Check..................•...............i................. 22,000 Highway bridge........................................... 34,000 Paved overflow for receiving storm waters into the canal... „ 20,000 5 miles telephone line..................................... 1,125 Total...........,...................................... 485,125 15 per cent contingency................................... 72,769 ------------ $557,894 Grand total.....................................................1,358,869 Estimate for- construction of all-American canal of capacity to serve the Imperial Irrigation District and additional mesa lands. (Araz to upper power site, Pilot Knob, opposite Rockwood gate, 9,000 second-foot canal.) Excavation: Earth, 805,000 cubic yards, at 20 cents..................... $161,000 Rock, 145,000 cubic yards, at 75 cents..................... 108,750 Concrete lining 400 feet canal, 86,400 square feet, at 17 cents. 14,688 Total.................................................. 284,438 15 per cent contingency...........................*....... 42,666 --------------$327,104 Structures: Sluiceway1................................-•............. 325,000 Check1................................................... 22,000 Highway bridge............................................ 34,000 2 culverts for surface drainage.............................. 40,000 11 miles telephone......................................__ 340 Total................................................... 421,340 15 per cent contingency.................................... 63,201 ------------ 484,541 Grand total...................................................... 811,645 Estimate for construction of all-American canal of capacity to serve (he Imperial Irriga -tion District and additional mesa lands. (Upper power site, Pilot Knob, opposite Rockwood gates, to Pilot Knob, 9,000 second-foot canal.) Excavation: Earth, i, 122,000 cubic yards, at 20 cents.................. $224,400 Rock, 1,318,000 cubic yards, at 75 cents................... 988,500 Total................................................ 1,212,900 15 per cent contingency................................. 181,935 $1,394,835 _J Structures to be located at place selected for power site or permanent wasteway <see Power development, p. 97). |
Source |
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. |