IOWA ACADEMY OF SCIENCES. 
249 * 
BACTERIOLOGICAL RESULTS— Continued. 
DATE. 
From. 
TEMPERATURE. 
Manhole 
1 
Tank. 
Effluent. 
< 
Water. 
December xi... 
December 1 1. .. 
December n. . . 
December 12 ... 
December 13... 
December 14. .. 
December 15. . . 
December 16. . . 
December 17. . . 
December 18. . . 
December 18. .. 
December 18. . 
December 19. .. 
December 20. .. 
December 21... 
December 22. . . 
December 23. . . 
Decern r er 24. . . 
December 25. .. 
December 25... 
December 25. . . 
December 26. 
December 27. . . 
December 28. .. 
Decern ber 29. .. 
December 30. . . 
Decern ber 31. .. 
1900. 
January i 
E. E 
1.080 
Manhole 
92, 000 
288, 000 
Effl’nt frozen 
W. E 
2, 120 
7. 800 
2,920 
2, x6o 
360 
600 
W. E 
W. E 
W. E 
W, E 
W. E 
Manhole ..... 
1,087,000 
lank 
1,248,000 
W. E 
2, 520 
2,800 
680 
3,440 
3, 720 
3,240 
2,960 
W. E 
W. E 
W. E 
W. E 
W. E 
W. E 
1 , 270, 000 
Tank 
1, 008,000 
W. E 
3, '20 
2,740 
2, 560 
2, 120 
1,200 
600 
720 
W. E 
W. E 
W. E 
W. E 
W. E 
8 i 6,333 
848, 000 
2,319* 
W. E 
January c 
Manhole 
848, 000 
January i 
Tank 
726,000 
January 2 
W. E 
800 
920 
I, 000 
7,272 
January 3 
W. E 
January 4 
W. E 
848,000 
363, 7oo 
726, 000 
830, 
February i 
February i. . . . 
February i — 
February 2 — 
February 3. .. 
February 9. .. 
February 9.. . . 
February 15.. .. 
February 15. . . . 
February 22 — 
February 22 . . . 
February 25 . . . 
February 25 .. 
February 29 .. 
February 29 . . . 
March 6 
W. E 
Manhole 
287,900 
Tank 
W. E 
8<g 
OO M 
W. E 
3 45i 
Manhole 
65 x, 200 
Tank 
509,000 
Manhole 
20, 600 
Tank 
X2.240 
Manhole 
468, 700 
Tank 
419, 200 
Manhole 
132, 400 
Tank 
xo8. 000 
Manhole 
No devel. 
Tank 
66, 520 
213,810 
3 45i 
Manhole 
345, 533 
80, 600 
March 6 
Tank 
No devel. 
March 10 
Manhole 
184, 600 
March xo 
Tank 
98,700 
March 11 
W. E . . 
23, 400 
39. 000 
2 1 . 000 
12.000 
March 12 
W. E 
March 13 
W. E 
March 14 
W. E 
March 14 
Manhole 
204, 500 
March 14 
Tank 
126, 300 
March 15 
W. E 
36, 000 
March 18 
Manhole 
58, 800 
132, 125 
26. 480 
April 1 
W. E 
xi 2, 500 
16, 800 
15.000 
15.600 
12.600 
6,000 
13, 400 
1 4, 400 
13, 200 
21.000 
24.000 
April 2 
W. E 
April 3 
W. E 
A ^ *1 ^ 
April 4 
W. E 
April 5 
W. E 
April 6 
W. E 
April 7 
W. E 
April 8 
W. E 
April g 
W. E 
A K *1 y 
April 10 
W. E 
