IX, A, 4 Cox et al. : Water Supplies in the Philippines 



395 



springs and other sources as noted — Continued, 

 parts per million.] 





Laboratory No. 





86357. 



88381. 



53251. 



53252. 



March, 1911 



June, 1911 



December, 1907 



December, 1907. 

 Cebu, "Malanza" 



Spring. 

 Spring. 



Acid. 



90.1. 

 233.5. 



4.25. 

 Nil. 



Nil. 

 Nil. 

 12.8. 

 Nil. 

 Nil. 

 0.43. 

 6.56. 



Trace. 



Nil. 



Nil. 



11.61. 



28.43. 



13.82. 



19.01. 



Nil. 



1.066. 



29.88.' 



Cavite, U. S. N. sta- 

 tion. 



U. S. N. station water 

 system. 



Cavite, U. S. N. sta- 

 tion. 



Cebu, "Maaslom" 

 Spring. 



Slightly brownish 





Acid 



Alkaline l Acid 



41.8 



484.6 







97.45 



165.9 



3.393 - 



25.51 



613.38 



33.48 .. 



210 4 





Nil 



18.0 





Nil 



Nil 



1.77 



Nil 



Nil 



Nil 



Nil 



1 342 .. . 





Trace 



Nil 



Nil 



Nil 





Nil 







7.5 



Nil 



Nil 



Nil 



Nil 



Nil 



Faint tirace 







0.44 







70.1 





] 00 



\ 



Nil 



Nil .. . 



0.9 







Nil 







Nil 



5.539 



5.18 



1.20 



30.54 



1.148 



38 26 



0.738 



15.69 



142 



2.959 



141.73 



Nil 



22.82 



Nil 



Nil 







0.4602 







106.78° 



i 









(*) 



(') 



(4) 







<■ Acidity is due to free carbon dioxide. 

 ' Sodic, bicarbonated, alkaline, siliceous. 

 ' Aluminic, sulphated, acidic, siliceous. 



