29 



Table 3-1 (cont.) 





F5 



F7 



G3 



H5 



Description 



Sandy grey silly clay 

 with shell fragments 



Dark grey poorly 



graded gravel with 



silt and sand 



Light grey lean clay 



Black sandy silty 

 clay 



Grain Size Analysis 



% Gravel 

 ! «-l phi) 







60 











% Coarse Sand 

 (-1 to 1 phi) 



9 



5 



<1 



3 



% Medium Sand 

 (1 to 2 phi) 



13 



15 



3 



9 



% Fine Sand 

 (2 to 4 phi) 



24 



14 



6 



19 



% Silt 

 (4 to 8 phi) 



31 



6 



34 



40 



% Clay 

 (2*8 phi) 



23 



<1 



57 



29 





H7 



EREF 

 Center 



SREF 

 Center 



SEREF 



Center 



Description 



Dark grey sandy silt 



with some shell 



fragments 



Medium brown silty 

 sand with gravel 



Medium brown silty 

 sand with gravel 



Medium to dark 

 brown silty clay 



Grain Size Analysis 



% Gravel 

 (<-l phi) 







18 



22 







% Coarse Sand 

 (-1 to 1 phi) 



3 



10 



13 



<1 



% Medium Sand 

 (1 to 2 phi) 



7 



17 



15 



1 



% Fine Sand 

 (2 to 4 phi) 



28 



38 



33 



9 



% Silt 

 (4 to 8 phi) 



40 



16 



17 



51 



% Clay 

 (Si 8 phi) 



22 



<1 



<1 



39 



Monitoring Cruise at the Portland Disposal Site, July 1992 



