station ^3-2 (Clay Bank Bend) . Leveed section, about l/2 mile 

 below Sacramento Sewage Treatment Plant Outfeill. Sang)le6 from Ik to 22- 

 foot depths. Sand and organic debris. 



Station k6.k (Freeport) . Leveed section. Samples from 15 to 

 23-foot depths. Sand near midstream, silt near banks. 



Station U3.U (Above Cleirksburg) . Leveed section with occasional 

 tidal flow reversals. Setmples from 16 to U5-foot depths near banks. 



Station 37-2 (Snodgra^s Slough) . Leveed section. Saaiples from 

 16 to 3^-foot depths . Sand near midstream. 



Station 2^ .k (Above Delta Cross Channel at Locke) . Leveed sec- 

 tion. Samples from 17 to 25-foot depths. Sand neex midstream, silt and 

 clay near banks. 



Station I8.8 (isleton) . Leveed section with strong tidal flow 

 reversals. Samples from 10 to I6 feet, generally near right bank. Sand 

 near midstream. 



Station 12.8 (Below Rio Vista Bridge) . Leveed section about 

 O.k mile wide. Samples from 1^ to 2^4— foot depths. Silty sand with some 

 organic debris. 



Station ^.0 (Above Mayberry Slough) . About O.5 mile wide, hills 

 near right bank, left bank leveed. Samples from 25 to 35-foot depths. 

 Sand and silt with large amounts of organic debris. 



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