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



385 



springs and other sources as noted. 

 parts per million,] 



Laboratory No. 



60883-11. 



61021. 



61022. 



1 

 116731. 



December, 1908 



December, 1908 



December, 1908 



August, 1913. 

 Albay. 



Tiwi Spring. 

 Normal. 



Acid. 



180.8. 



73.6. 



29.1. 



57.9. 



Nil. 



Nil. 



Nil. 



Nil. 



4.45. 



2.4. 



17.1. 



5.4. 



4.6. 



11.6. 



Nil. 



Albay, Tanealao, Ta- 

 baco. 



Albay, Tiwi 



Albay, Tiwi 



Mineral spring _ 



Turbid ; clayish sedi- 

 ment. 



Mineral spring 



Clear 





Acid 











90.4 



1,141.6 .... 



65.6 



75.8 



34.56 



31.06 





64.26 



73.39 











Nil . . 



Trace 





Nil . . 



Nil 



Nil .... 



Trace 



Trace 



Trace , 



Trace 



Nil 



Nil 



Nil 



Little 



4.455 



3.96 



Nil ,£*. 



Nil 



Nil 



Nil 



Nil 



Nil 



117.785 







39.5623 









2 00 



2.5 _ 



Nil 



11.168 



Trace 



Trace 



Nil _. 



Nil 





Trace „ 



114.65 



15.37... . 



151.18 



28.44 



5.85 



5.96 



10.315 



7.495 



13.82 



23.974 



12.79 



Trace 









0.3528 



0.0041 

































128080- 



