O VELOCITY AND SALINITY STATION 



, — e VELOCITY AND SALINITY RANGE (PROTOTYPE) 



B 

 -. = =.— -- SHOALING SECTION 

 IC 



L: . — 



EXISTING CONDITIONS 

 BASE TEST-26-ft CHANNEL 



SCALES IN FEET 



CHANNEL LAYOUT 



MODEL TEST DATA 



(T 25 



TIDE 3-4 AUGUST 1968 



FRESHWATER DISCHARGE 10,000 ft^/s 



"source SALINITY 32 PPT 



Figure 3-38. 



200 190 180 170 160 



100- FT CHANNEL STATIONS 



SHOALING DISTRIBUTION 



Verification of shoaling distribution, Umpqua River 

 Estuary model (after Fisackerly, 1970). 



115 



