154 



The Philippine Journal of Science 



a 

 1 



Nonthermal; about 1 kilo- 

 meter above Headwaters 

 mine. 



Nonthermal; seepage eleva- 

 tion 820 meters. 



Nonthermal; seepage eleva- 

 tion 1,060 meters. 



Do. 



Nonthermal; used for munic- 

 ipal supply, elevation 1,250 

 meters. 



Nonthermal; supplies Camp 

 John Hay, elevation 1,200 

 meters. 



Nonthermal. 



Nonthermal; supplies Domin- 

 ican building. 



Nonthermal; located beyond 

 Topside. 



Nonthermal; used for munic- 

 ipal supply. 



Nonthermal. 

 • Do. 



ill.' 



nil 



93 

 nil 



trace 



108 



194 



122 

 111 

 137 

 163 

 trace 



c 



1 



1 



1 



O 



X 



c 

 < 



< 



Andesite and diorite. vol- 

 canic sinter overlying 

 tuff. 



Decomposed andesite and 

 diorite. 



I 



IB 



c 

 '5 

 H 



| l 





i 



X 



c 

 < 



I 



1 



c 

 | 



c 



I * 



1 i 



i 



3 



_1 



> 

 C 

 J 



E 

 < 



b 

 c 



c 



V 



Spring, Antimok Valley at 

 Benguet Consolidated mine. 



Spring, Antimok Valley at 

 Headwaters mine. 



X 



c 

 ( 



1 



(X 



\ 



I 



Camp John Hay, No. 1 spring 



Camp John Hay; spring at ice 



plant. 

 Dominican Hill spring 



Government Center spring.. 



Pakdal Spring 



Sanitary camp spring 



6 



XI 



1 

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I 



c 

 > 

 8 



Oh 



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 i 



& 

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 x 



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1 

 c 



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x 



o c 



c 



X 



c 



o e 



XI X 



o 



3 



a 

 a 



I 





1916. 

 May 1 



May 27 

 May 1 



May 27 

 Apr. 27 



Apr. 29 



oj a o 

 S < < 



a 



< 



6 



Z 



5 SS ™ 3" S§ S33SSS 



