Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
A fountain in a dream is a generous, giving man. Its water indicates his wealth. Whoever drinks from it will receive good from him.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
A fountain indicates joy and happiness. For the sick, it is healing, and for the worried, relief.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
A fountain is interpreted as a rich man. Whoever sees that he owns one will gain wealth and high status.