What is a penis rash? There are multiple conditions that can cause a rash on the penis or in the groin. Rashes are commonly itchy and can be caused by something as simple as an irritation to certain soaps or something as complex as an infection caused by fungus, an STD or pubic lice.
Purple on the fixtures and fittings and plaster = very high chlorine stabilizer or conditioner levels. It can also be caused by metals and/or minerals in the water, particularâ¦ly manganese. The manganese reacts to the high level of chlorine (when you shock your pool for example) and turns the water purple.
Quick Answer. Yellow well water may be caused by iron deposits dissolving and entering into the well system from rain or melting snow. Yellow well water is also known as red-water iron, and it can also contain manganese. Bacteria in water pipes can also mix with iron and cause yellow water stains. Continue Reading.