CONTENTS 



Page 



I GENERAL DESCRIPTION 5 



II PLANT OPERATION AND DATA 11 



III CONCLUSIONS ..... 15 



TABLES 



1 Hyperion Excavation - Survey Interval (Monthly Hydraulic 



Quantities) 12 



2 El Segundo Pumping Plant - Operational Data 16 



3 Average of Readings 17 



FIGURES 



1 Photo of main pumphouse, with some appurtenant equipment ... 20 



2 Switchboard in main pumphouse 21 



3 Water pumps No. 1 and 2 with blowers for motors shown at 



left. 22 



4 Photo showing 36-inch discharge line from pump No. 2 to 



general vicinity of operations, 23 



5 Photo of 36-inch line from pump No. 2, showing takeoff 



point where 28- and 21-inch lines branch off 24 



6 Two 28-inch lines branching off of 36-inch high- 



pressure line 25 



7 Hydraulic giant in operation 26 



8 Photo shows hydraulic giant in operation 27 



9 Closeup of hydraulic giant in operation 28 



10 Hydraulic giant operating on side of embankment 29 



11 North section of surge pit 30 



12 North section of surge pit 31 



