To see a clean swimming pool in your dream symbolizes comfort and acceptance of negativity or uncertainty in your life. You have come to terms with certain issues and they don't bother you if you have to think about them.
To dream of a swimming in a swimming pool represents enjoyment of a negative or uncertain situation. Liking to know what you are doing is wrong or gaining pleasure from easily confronting uncertain moments.
To dream of a swimming pool full of feces represents an awareness of negativity in your life and problems you have. You may also have an eagerness to deal with your problems.
To dream of owning a brand new swimming pool represents a new sense of control over some area of your life. Feeling good knowing you can easily navigate issues or easily deal with whatever problems may arise in way you couldn't do before.
Example: A man dreamed of standing beside a swimming pool. In waking life he had clarified to an old friend why he hurt his feelings when they were younger after their conversation quickly went sour after meeting again. The pool reflected his comfort speaking to the old friend now that old issue had been dealt with.
*Please See Swimming