There are several problems that can affect your water quality and it is often common to have many different contaminants in a single water source. The following charts will guide you toward a solution for your water concerns. If you have not yet had your water tested, refer to the chart below, which lists common symptoms, the underlying problem and protentional solutions. If you already have a water problem, check the table to determine the best solution based on your test results. Often, a single water source has multiple problems, which may result in one or more symptoms. Installing a system that incorporates multiple filter types will be required. Essay help - how to get help writing an essay. The following troubleshooting guide can help you determine the best filtration configuration to meet your needs. Please note, the information is to be used as a guide. We always recommended having your water tested by a certified licensed professional in your area for the most accurate results.