It should not contain, but it depends on the contents of the pipe to which your tap is connected.
Well water can contain any mineral that's in the ground -including sodium .Well water can contain any mineral that's in the ground -including sodium .
salt
Oxygen .
NaCl salt does not contain water of crystallization.
salt water has a lower density than the other types of water.
http://wiki.answers.com/Q/Why_sea_water_salt_contain ?
salt water
salt water
halite is one mineral in mineral water. Halite is used as table salt. It forms when water evaporates and leaves behind the salt.
Bones contain hydroxyapathite.
Distilled water doesn't contain salt.
Well water can contain any mineral that's in the ground -including sodium .Well water can contain any mineral that's in the ground -including sodium .
The mineral water contain many impurities compared to pure water.
Pure mineral water does no contain any sugar.
No sea salt water contain many salt but water with salt contain sodium chloride. But maybe for about 2-3 days.
salt
The reason why salt cannot disolve in water , is because salt is a mineral, and minerals do not disolve in water.