Common water problems

Start with the clue, then verify the cause.

Stains, odors and scale can guide investigation, but similar symptoms can have different causes. Use these pages as orientation, not diagnosis.

Appearance

Iron and manganese

Orange, brown or dark staining can point toward dissolved metals or related conditions. Testing helps distinguish concentration, form and treatment fit.

Odor

Rotten-egg smell

Hydrogen sulfide, plumbing conditions and microbial activity can produce similar complaints. Locate the source before choosing oxidation or disinfection.

Minerals

Hardness and scale

Hardness can affect fixtures, heating efficiency and soap performance. A measured hardness value supports correct softener sizing.

Clarity

Sediment and turbidity

Particles may arise from the formation, well construction or plumbing. Micron size, loading and flow matter when selecting filtration.

Health-related

Bacteria

Microbial findings call for prompt, qualified guidance. Treatment may involve source correction, shock procedures and ongoing disinfection.

Health-related

Arsenic and nitrate

These concerns require appropriate testing. Treatment selection depends on measured levels, water chemistry and whether treatment is whole-house or point-of-use.

Emerging concern

PFAS

Testing availability and treatment evidence continue to evolve. Use current official guidance and verified performance claims.

Corrosion

Low pH and corrosivity

Acidic or corrosive water may damage plumbing or mobilize metals. pH alone may not describe overall corrosion potential.

Supply

Low flow and pressure

A treatment system cannot compensate for every supply problem. Well yield, pump, pressure tank and peak household demand may need separate evaluation.

Next step: Once a cause is supported by testing, compare relevant treatment methods and their limitations.
Explore treatment methods