Taste & Odor 

Cause: Hydrogen Sulfides in Groundwater
Solution: Iron / Sulfur Filters
Any amount for hydrogen sulfide in the water can cause these symptoms.

Red Staining

Cause: Iron in Water
Solution: Installing & Maintaining an Iron Filter

Iron count over 0.3 mg.L is most likely to be causing this symptom. 

Calcium Buildup

Cause: Excessive Mineral Content in Water
Solution: Installing & Maintaining a Water Softener
Calcium buildup is also known as limescale. This happens when the water that moves through your pipes, showerheads & faucets contains dissolved calcium salts. High levels of calcium and other minerals is referred to as hard water. 

Bacteria

Cause: Well Extension Required or New Well Cap Required
Solution: UV System & Well Maintenance
If a well is not properly sealed, harmful or unwanted bacteria can get into the well water and cause contamination. 

Sediment

Cause: Corroded Casing, Broken Well Screen, Faulty Pressure Tank or Water Bearing Layer
Solution: New Pressure Tank, Sand Filter, Turbidity Filter or Replacement Well 
One of the main sources of sediment is rust or small particulate in the water bearing layer. Old piping, corroded casing, broken well screen, or a faulty pressure tank could be the cause. Rust can indicate deterioration of plumbing, which causes rust and when left unrectified potential leaks can occur.