Well Water Testing
Be Your Own Well-Water Wellness Advocate
Homes on private wells are not served by regulated municipal water systems. That means homeowners are responsible for monitoring and protecting their own drinking water through regular testing.
Why Well Water Testing Is Important
- Conditions Change
- Water quality can shift due to septic system performance, seasonal groundwater changes, heavy rain events, or nearby land use
- Some pose increased risks to children, seniors, and vulnerable individuals
- Early Detection
- Routine testing can identify issues before health symptoms appear, allowing for faster and less costly solutions
- Connection to lake health
- Contaminated groundwater and failing septic systems can impact near-shore water quality and overall lake health
- Peace of Mind
- Regular testing confirms water safety or provides clear guidance on corrective steps
What Homeowners Should Test For
Bacteria
(Total Coliform / E. coli) Indicates potential contamination
Nitrates / Nitrites
Especially important for homes with infants
pH & Hardness
Affects plumbing and treatment systems
Metals
(arsenic, lead, iron, etc. ) May occur naturally or from plumbing
Bacteria
Nitrates / Nitrites
pH & Hardness
Metals
(Total Coliform / E. coli) Indicates potential contamination
Especially important for homes with infants
Affects plumbing and treatment systems
(arsenic, lead, iron, etc. ) May occur naturally or from plumbing
Recommended frequency
Bacteria & Nitrates
Annually
Metals, pH, & Hardness
Every 3–5 years (or as advised)
Well Water Testing & Education Resources
Central Michigan District Health Department
Promoting Healthy Families, Healthy Communities
Raven Analytical Laboratory
Complete Water Analysis, Well Water Evaluation, Drinking and was water services