8 
BULLETIX 831, TJ. S. DEPAETMEXT OF AGEICUETUEE. 
of the wasteway channel at its upper end. One of these methods is 
'shown in figure 1. Plate V, and another in figure 2, Plate V, and in 
cross-section in text-figure 1. The manipulation of the latter is 
described. 
A spillway of reinforced concrete with n concentrated crest length 
designed to divert 600 second-feet of water from the Keno Canal of 
the Klamath project of the United States Reclamation Service has 
