n the color chart measured from 0 to 1 p.p.m (parts per million).AmmoniaI originally did check for ammonia levels because ammonia is toxic to people in high levels. Ammonia is the result of the decomposition of waist products such as animals. When testing I found that the levels for the ammonia were so low that I could not tell if the test was working or not because I saw not visual results. IronIron is a mineral that is found in water all around the world. This iron could be present from mineral run off or from pollution. I deemed this not important because this did not turn out to be a prime factor in the research of water quality. What this fact means is that a lot of iron or a low level of iron does not effect water quality in quality standards. Some people prefer that there is a lot of iron and some like low levels and to some it does not matter. Procedure: First, choose random tests sites in each of the cities selected (Wellesley, Natick, Weston, and Needam) to obtain water samples. Make sure that you mark the area that you selected because you will continue to go to these sites for the remainder of the project. These will be your test sites for every town. Second, make sure before the collection of the water that you let the water run in the sink for at least 1 minute on cold. This prevents the collection of anything that has been sitting in the pipes of the building and that might contaminate your samples. The collection of two cups should be a sufficient to apply each test twice with enough water left over to run the tests a third time. After the water has collected the water from each test site, run the pH, water harnesses, nitrite, .Before you run the tests read the instructions that have come with the Fresh water test kit. Make sure that the appropriate amount of water and chemical are mixed together. If too much or not enough chemical and or water are used then the results will not come out correctly. Run each test twice to...