Wells & Septic Systems
Ensuring clean drinking water and a healthy, reliable septic system
Whether you are a well owner responsible for your family's daily drinking water quality or a homeowner looking to keep your septic system operating safely, we are here to help. Explore our expert, science-backed resources on regular system testing, diagnosing common issues, and connecting with local professionals to protect your health and property.
Looking home water and arsenic testing? Review the list of certified labs or contact wellwaterquality@azdhs.gov for information and assistance on finding labs that perform water testing.
Arizona Domestic Well Owner's Toolkit
A user-friendly guide developed by the Water Resources Research Center to help you care for your well and improve water quality.
Labs certified to test home drinking water
List of labs that test water for arsenic and other contaminants, along with services for soil, plant, and feed testing.
Educational videos
Learn about regulations, how to install and maintain your systems, and monitor for water quality.
AZ Department of Health Services
Read the latest rules and regulations around owning, operating and testing a well on your property.