11830^ 



STATUTE MILES 



BOTTOM CONTOURS IN FEET 



5tf- 



-1 1 — I r- 



2S' 



20' 



lANTA y©NlCA BAY 



N.^ ^-'\y 



r 



probable thickness of overburden 

 Cpleistocene and recent) 



34." 



LESS THAN 10 FT 



EL SECUNDO 





MANHATTAN BEACH 



HERMOSA BEACH 



REDONOO BEACH 



50' 



401 i_ 



45' 



UJJ I 1_ 



llS'io' 



25' 



20' 



