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C o p y , ^ PRELIMINARY ESTIMATE December 2 1 , 19*8 Subjects WATER SUPPLY SYSTEM FOR LAS VEGAS AMD VXCXltlTY Source of supply is Lake Mead Capacity of system - 26 m.g.d. ITEM 1. Land - 1^0 acres. Pumping Plant sites, Ressrroly sites, Pipe Line Bight of Way $ 5,000. 2. Welded steel pipe lines - coal tar enaaeled and wrapped - 3 ft. Minimus cover, complete with air valves, drains and manholess *,750,000. 22 miles, *0" I. 8 • 3 0 " II. 1 » 2k" 6.1 # 1 8 * 3 * Intake structure, erected 300,000. Exoavation - 1300 ou.yds. # $10. 1 8 ,0 0 0 . Concrete, *JO0 cu.yds. S $*0. 16,000. Control House - 1 0 ,0 0 0 cu.ft. 8 fl. 10,000. Switchgear 8 1 ,0 0 0 . 6 - 3600 g.p.m. pumps {1 spare) and valves, and fittings 200,000. | | j * miles, 5 KY. double circuit underground line bet ween intake and Booster Pumping Stations 2*0,000. 5 - Booster Pumping Station 1-1/2 mg covered regulating reservoir *8,000. Pumping Station - 85,000 cu.ft. $ $1 . 85,000. 6 - 3600 g.p.m., pumps, 1000 R.p* meters 250,000. Surge control valves and fittings 68,000. Venturi meter, gate and cheek valves, piping and fittings 12*,000. Switchgear, rack and 1 0 ,0 0 0 Kva transformer bank 195,000. Excavation, grading, roads and fences 1 8 ,0 0 0 . 6. Power Lines - 66 Kv. - 15 miles total 225,000. Telephone and control lines - 22 ml. and equipment *2,000.