Hogans Creek Watershed Project

Due to the Covid-19 pandemic, this study was cut short.  However, we were able to collect and analyze 126 total water samples from seven different dates during the spring semester. 

Our Data: 

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The water sample placed on the Petrifilm was 1 mL.  However, E. coli and coliform counts are typically reported per 100mL.  That is why the data table below has two columns for each bacteria count: colonies/mL and colonies/100mL.