Bui. 194, U. S. Dept of Agriculture. 



Plate III. 



FiQ. 1.— Modesto Irrigation District Main Canal, California. 

 Xo. 41 — upstream from Station 3 plus Hi, on meter bridge.) 



Fig. 2.— Santa Ana and Orange Canal, California. 

 Note deposit below hijrh-water line. (No. 42 — Upstream from Station 12.) 





Fig. 3.— Lo8 NiETOS Canal, California. 

 Note- dcjKwIt. (No. K^-l-'pHlri'iiiii troni Sinilon I pliiH/Hj.) 



