248 



IOWA ACADEMY OF SCIENCKS. 

 BACTERIOLOGICAL RESULTS — Continued. 



TEMPERATURH. 



October 13 — 

 October 14. ... 



October 15 



October 16. . . . 

 October 17. ... 



October 17 



October 17 



October 18. ... 



October 19 



October 20 



October 21 



October 22 



October 23. ... 

 October 24. . . . 

 October 24. . . . 

 October 24 . . . 



October 25 



October 26. ... 



October 27 



October 28..,. 



October 29 



October 3 .... 

 October 31. ... 



October 31 



October 31.... 



November i, 

 November 2 

 November 3, 

 November 4. 

 November 5 

 November 6 

 November 7 

 November 7 

 November 7 

 November 8 

 November 9 

 November 10 

 November 11 

 November 12 

 November 13 

 November 14 

 November 14 

 November 14 

 November 15 

 November 16 

 November 17 

 November 18 

 November 19 

 November 20 

 November 21 

 November 22 

 November 23 

 November 24 

 November 24 

 November 24 

 November 25 

 November 26 

 November 27 

 November 28 

 November 29. 

 November 30. 

 December 1. 

 December 2. 

 December 3. 

 December 4. 

 December j. 

 December 6. 

 December 7. 

 December 8. 

 December 9. 

 December 10. 



E. E 



E. E 



E. E 



E. E 



E. E. 



Manhole . . . 



Tank 



E. E 



E. E 



No sample. 

 No sample. 



W. E 



W. E 



W E 



Manhole. . . 



Tank 



W. E. ... 



E. E 



W. E 



W. E 



E. E 



E. E 



W. E 



Manhole .. 

 Tank 



E. E.... 

 W. E ... 



E. E 



W. E.... 

 W. E.... 

 W. E... 

 W. E.... 

 Manhole 



lank 



W. E... 

 W. E.... 



E. E 



E. E 



E. E 



W. E.... 

 W. E.... 

 Manhole 

 Tank. . . . 

 E. E.... 



E. E 



E. E 



W. E.... 

 W. E.... 

 E E.... 

 E. E.... 



E. E 



E. E . . . . 



E. E 



Manhole ... 



Tank 



E. E 



No efHuent . 



E E 



No effluent 

 No effluent. 



E. E 



No effluent 



E. E 



E. E 



E. E 



E. E 



E. E 



E E 



Effl'nt frozen 

 Effl'nt frozen 

 E. E 



6, 760, 000 



7,560,000 



6, 064, 800 



5, 796. 000 



3.600 

 5,760 

 4.820 

 4,360 

 3.720 



5, 650. 000 



4.700 

 2,640 



4.200 

 3.700 

 3.820 



4,600 

 3.240 

 3.720 

 3.580 

 2,040 

 1.320 

 2, J 



5, 200,000 

 4,941,000 



3.600 

 3.720 

 2,280 

 2,280 

 2,400 

 2,640 

 2,040 



2.520 

 3.180 

 3.560 

 2,520 

 4.360 

 4, 120 

 4.500 



2,720 

 2,560 

 3,520 

 2,760 

 3.080 

 3,240 

 2,280 

 1,800 

 Node- 

 i-elm't 

 2,060 



1,620 



3 640 

 920 

 I 640 

 1,840 

 3.880 



