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Table 3.

Number of colonies on each of the dilution plates for both times and incubation temperatures.

DilutionColony Counts: E. coli Grown at 25°CColony Counts: E. coli Grown at 37°C
At 40 minutesAt 100 minutesAt 45 minutesAt 100 minutes
104 352 TNC* 425 TNC* 
105 42 138 57 554 
106 30 19 61 
107 11 
DilutionColony Counts: E. coli Grown at 25°CColony Counts: E. coli Grown at 37°C
At 40 minutesAt 100 minutesAt 45 minutesAt 100 minutes
104 352 TNC* 425 TNC* 
105 42 138 57 554 
106 30 19 61 
107 11 

*TNC-too numerous to count

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