SOWELLSCIENCE
  • Home Page
  • AP Environmental Science
    • Unit 1: Intro to Environmental Science
    • Unit 2: The Living World
    • Unit 3: The Earth
    • Unit 4: Soil and Agriculture
    • Unit 5: Humans and Urbanization
    • Unit 6: Energy
    • Unit 7: The Water
    • Unit 8: Pollution and Health
    • Unit 9: The Air
    • FINAL EXAM
    • APES Careers
  • Class of 2022
    • Senior Activities
    • Links, Docs, & Forms
  • Envirothon
    • Aquatic Ecology
    • Forestry
    • Wildlife
    • Soils / Land Use
    • Current Topic
    • Photos
  • GSA

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: 

Picture
Picture
Picture

Picture

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.
Picture
Picture
Picture
Picture
Picture
Picture
Picture
  • Home Page
  • AP Environmental Science
    • Unit 1: Intro to Environmental Science
    • Unit 2: The Living World
    • Unit 3: The Earth
    • Unit 4: Soil and Agriculture
    • Unit 5: Humans and Urbanization
    • Unit 6: Energy
    • Unit 7: The Water
    • Unit 8: Pollution and Health
    • Unit 9: The Air
    • FINAL EXAM
    • APES Careers
  • Class of 2022
    • Senior Activities
    • Links, Docs, & Forms
  • Envirothon
    • Aquatic Ecology
    • Forestry
    • Wildlife
    • Soils / Land Use
    • Current Topic
    • Photos
  • GSA