Not Medical Advice: If you have yellow, red, or orange water this means that you have rust in the water. The variation in color depends on the oxidation of the rust. Rust in the water will not cause health issues so it's safe to shower in.
As per Proreferral.com, the yellow, brown, and reddish-brown tinge in the water is caused by of a high concentration of iron and manganese. Iron and manganese mixed in water are absolutely harmless to the human body.
The human body, in fact, needs these minerals 'in small quantities' to function correctly. This does not mean you should be gulping down this water though.
While the discolored water is not a health threat, it can stain clothes, so don't do laundry while the discoloration is occurring. If you do get a rusty color on clothes, don't use bleach. The chemical reaction will make the stain permanent. All you need to do is rewash your clothes.
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