This is my revised version of the experimental design diagram. The changes are highlighted. I did not add another trial column because you said I did not need to but did specify where I was going to collect data and also how I was going to mathematically compare water and air temperatures.
Map to location from the High school (bottom map) This is an aerial map of some of the physical features of the area I will be studying. It is a piece of land that my church (Ridge Point Community Church) owns (top map)