PRIVATE WELLS
On a well? Nobody tests it but you.
Federal drinking water rules cover public systems, not private wells. Testing is up to the owner.
EVERY YEAR
What CDC suggests testing.
- Total coliform bacteria
- Nitrates
- Total dissolved solids
- pH
ALSO TEST
When something changes.
- After a flood or nearby construction
- If taste, color or smell changes
- If a baby or pregnant person lives in the home
- If neighbors find a problem
WHERE
Use a certified lab.
Your state or local health department can point you to a state-certified lab.
SOURCES
Where these facts come from.
QUESTIONS
Straight answers.
How often should I test my well?
CDC suggests at least once a year for coliform bacteria, nitrates, total dissolved solids and pH.