Explain how both well water (such as those at homes) and city water are sourced (from different parts of aquifer).
How is your drinking water treated (identify your water treatment plant in area and explain process)?
What are your community's principal nonpoint sources of contamination of surface water and groundwater (report on two)? Explain how they can get into the drinking water. Note: know the difference between nonpoint and point sources of contamination. It should not repeat answers from the next two sections.
What microbiological contaminants can affect surface water (report on one)? What symptoms does it cause and how is it treated in the water?
What chemical contaminants can affect drinking water (report on one)? How can it get in the water, what symptoms does it cause, and what is the action level/standard?