THOMPSON YATES LABORATORIES REPORT 
TABLE VII 
Filtered Waters, Rivington 
Analyzed March $th, 1900 
Bottle No. 
Description of Sample 
B. coli commune 
in 1 c.c. 
118 
No. 8 Filter, working since January 1st 
Absent 
122 
Well Hole 
3' 
Clear Water Tank No. 2 
43 
Feeder No. 2... ... 
22 
No. 1 Filter, working since December 23rd, 1899 ... 
33 
Well Hole 
121 
Clear Water Tank No. 1 
80 
No. 1, Filter working since January 3rd 
l 9 
Water Hole ... 
140 
No. 3, Filter working since January 6th 
'35 
Well Hole 
+9 
No 4, Filter working since December nth, 1900 ... 
132 
Well Hole 
48 
No. 5, Filter working since December 9th, 1899 ... 
47 
Well Hole 
127 
No. 6, Filter working since December 1st, 1899 
114 
Well Hole 
34 
Feeder No. 1 
