266 
IOWA ACADEMY OF SCIENCES. 
ILLSLEY ? S WELL. 
DATE. 
Number germs 
percc. 
REMARKS. 
May 7th 
May 21st 
8,000 
Failure. 
600 
1, 200 
590 
220 
80 
800 
Without ice. First pumping. 
With ice. Second pumping. 
No gas. Second pumping. 
First pumping. 
May 28th 
July 2d 
August 8th 
August 8th 
October 23d 
October 23d 
Average 
1,642 
WELL AT HOUSE NEAR BRICK YARD. 
May 21st 
July 2d 
August 8th 
300 
33° 
10, 800 
7,800 
First pumping. 
August 8th ... 
With ice. Second pumping. 
October 4th.. 
1,400 
With ice. First pumping. 
October 4th. 
5,400 
With ice. Second pumping. 
Average — 
4,338 
CREEK WATER. 
May 19th 
300 
11.200 
16. 200 
8,520 
2, 4C0 
Without ice. 
With ice. 
With ice. 
July 2d 
August 8th 
August 8th 
October 4th 
Average 
7,724 
olsen’s well. 
May 28th 
August 8th 
August 8th 
October 4th . .. 
October 4th 
October 23th 
October 23th 
Average 
10 
60 
35° 
600 
120 
620 
240 
With ice. Wind mill in operation one-half day. 
Wind mill in operation one-half day. 
With ice. First pumping. 
With ice. Second pumping. 
Without ice. First pumping. 
Without ice. Second pumping. No gas. 
286 
FOUNTAIN WATER IN PARK, STORY CITY, IOWA. 
October 7th 
4,500 
20 
Without ice. Poured in laboratory. No gas. 
Poured immediately. 
October 13th 
HIGH SCHOOL, STORY CITY, IOWA. 
October 7th 
October 13th 
O O 
O 
^ tt 
Collected without ice. No gas. 
Poured at well. 
