Faucet 
To dream about a faucet represents your attempts to both rein in your inappropriate feelings and show your appropriate feelings. This dream can also indicate melancholy and being upset.
To dream of a leaky faucet signifies concerns or issues you might have of a sexual nature.
Valve
To dream of a valve indicates that you may have built up too much energy and need to let off steam. There is a suggestion of ongoing issues and the possible need for a program that includes a routine debriefing or regular counseling sessions.
Water Hose
To be hit with a water hose in a dream symbolizes a surprise situation. Consider the phrase "getting hosed" where you have been overwhelmed or exhausted by a bad situation.
Alternatively, a water hose in a dream may symbolize sex or the male sex organ.
Water Fountain
To drink from a water fountain in a dream symbolizes emotional nourishment. Alternatively, a visit to a water fountain may represent a much needed break from daily stress.
- 1