323 118 89 29 Somecharring, odor of burning wood, then dis- 2.6 .004 .031 .0008 .75 6.32 25.0 75.70 
agreeable. 
340 142 85 57 Slight darkening, odor slightly disagreeable 3.04 .002 .072 None. .65 23.5 
CHEMICAL EXAMINATION OE THE WATEE SUPPLY. 
313 
o 
cs 
GO 
'■6 
CO- 
o 
o 
o 
o 
rH 
o 
