266 



IOWA ACADEMY OF SCIENCES. 



illsley's well. 



WELL AT HOUSE NEAR BRICK YARD. 



May 2ist 



July 2d 



August 8th .. 

 August 8th .. 

 October 4th. . 

 October 4th.. 



Average 



First pumping. 

 With ice. Second pumping. 

 With ice. First pumping. 

 With ice. Second pumping. 



CREEK WATER. 



May 19th 



July 2d 



August 8th.... 

 August 8th .. 

 October 4th.. 



Average 



Witiiout ice. 

 With ice. 

 With ice. 



OLSEN S WELL. 



FOUNTAIN WATER IN PARK, STORY CITY, IOWA, 



October 7th. 

 October i3ih 



Without ice. Poured i 

 Poured immediately. 



laboratory. No gas. 



HIGH SCHOOL, STORY CITY, IOWA. 



October 7th. 

 October 13th 



Collected without ice. No gas. 

 Poured at well. 



