WATEK-BEAEING FORMATIONS OF SALINAS VALLEY. 



218 



(6) 111 the drainage area of the San Antonio and Nacimiento rivers there are 

 also Pliocene gravels which are indirectlj- tributary to the undergi-ound water supph- 

 of the Salinas Valley, 

 aw. 



N.E. 





10 miles - ! 



I 10 miles 



Fig. 10. — l^obable structure of Salinas Valley on a line running through Mctz and Venezuela. A, B, observed structure. 

 Altitude of 0=1,400 feet above Kings City. Dip of gravel bed at outcrop is 14<= K. 20° E. 



(7) It .seems pi'obable that deep wells put down near the margin of the Pliocene 

 terrace, between Kings City and the San Luis Obispo Count}' line, may j'ield consid- 

 erable water, perhaps artesian. 



N.E. 



S.W. 



- 8 miles 



Fig. U. — Probable structure of Salinas Valley and terrace containing marine fossils on a line running northeast-soutliwest 



thiough San Lucas. .\, B, C, observed structure. 



(8) It is possible that artesian water may be found in the region of the San Anto- 

 nio and Nacimiento rivers, but not enough detailed work has been done there to 

 warrant any definite conclusions upon the subject at present. 



