Table 3. 



Monthly bluff recession 

 to December 1974. — Cont 



(in feet), eastern Lake Michigan, August 

 inued 



1970 



Profile 

 line 



Year 



Jan. 



Feb. 



Mar. 



Apr. 



May 



June 



July 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Total 



10 



1970 

 1971 

 1972 

 1973 

 1974 



1 

 6 







1 





2 



3 



Start 



3 

 2 



4 

 2 



14 

 2 



1 



2 



1 



1 



23 

 7 

 1 

 1 



13 





Total 



7 







1 





2 



3 





5 



6 



17 



4 



45 



11 



1970 

 1971 

 1972 

 1973 

 1974 



2 







3 









Start 

 2. 







9 



2 





 2 

 13 

 3 

 





Total 



2 







3 









.2 







9 



2 



18 



12 



1970 

 1971 

 1972 

 1973 

 1974 



7 







7 









Start 





2 

 8 





1 

 8 



3 



8 



15 



7 

 





Total 



7 







7 













10 





9 



33 



13 



1970 

 1971 

 1972 

 1973 

 1974 







1 











Start 









2 





 2 

 

 



1 





Total 







1 



















2 



3 



14 



1970 

 1971 

 1972 

 1973 

 1974 



2 

 1 







14 



1 



7 







Start 



1 







5 







 

 5 

 23 

 3 





Total 



3 







15 



7 







1 







5 





31 



15 



1970 

 1971 

 1972 

 1973 

 1974 









1 

 4 



4 



1 



1 



Start 













 

 3 

 4 

 4 





Total 









5 



4 



1 



1 













11 



16 



1970 

 1971 

 1972 

 1973 

 1974 



10 



1 



1 



4 



1 

 3 





1 

 4 



Start 



3 



5 





4 

 1 



4 

 2 

 

 

 32 





Total 



10 



1 



1 



4 



4 





5 





3 



5 





5 



38 



17 



1970 

 1971 

 1972 

 1973 

 1974 







2 



1 







2 



Start 

 1 



1 



10 



2 

 10 



1 

 8 



3 

 « 

 24 

 

 3 





Total 







2 



1 







2 



1 



1 



10 



12 



9 



38 



Total 



by 

 year 



1970 

 1971 

 1972 

 1973 

 1974 



15 

 11 

 23 

 18 





 

 



1 















16 



2 



5 



56 



7 



5 



8 



43 



16 



8 

 23 



1 

 8 



1 



6 



4 



15 



Start 

 

 10 

 

 5 



11 

 9 



22 

 2 

 6 



8 

 6 



21 

 7 



13 



24 

 12 

 31 

 13 

 3 



31 

 38 

 24 

 11 

 3 



74 



96 



161 



160 



111 



Total 





67 



1 



16 



70 



72 



40 



26 



15 



50 



55 



83 



107 



602 



Mean 





3.9 



0.6 



0.9 



4.1 



4.2 



2.4 



1.5 



0.9 



2.9 



3.2 



4.9 



6.3 



35.4 



23 



