Dotvnsiream Trap 

 Holding Pen 



Fish Ladder 



PLAN VIEW 



te^± 



Attraction rVoter 



Fish I odder - 



■ Control 

 Gates 





-Diffusor 



LONGITUDINAL SECTION 



V-20'-A 

 TRANSVERSE SECTION 



Scale in feet 

 o iq zo •ap 4o i y 



Figure 1:- -Design drawings of a single holding pond giving dimensions of the pond, 



method of water introduction and withdrawal, and location of the trapping 

 facilities . 



