The Private Well Help Center is a collaboration between the Illinois State Water Survey at the University of Illinois Urbana-Champaign and the Rural Community Assistance Partnership, with funding from the U.S. Environmental Protection Agency. Any opinions expressed in these materials are not endorsed or reviewed by U.S. EPA.
Learn MoreEmergency Situations
If you are in immediate danger, call 911 or your local emergency number immediately!
8 articles
Groundwater Basics
Aquifers, springs, artesian wells
6 articles
Onsite Wastewater Treatment Systems (Septic Systems)
How is your water well affected by septic systems
9 articles
Private Well Basics
General topics that well owners need to know about
22 articles
Water Quality
Contaminants, parameters, water quality basics
48 articles
Water Sampling and Testing
How often, what to sample for, common questions
11 articles
Well Construction
Types of wells, installation, well components and how they work
21 articles
Well Maintenance and Troubleshooting
Maintenance advice, common problems and solutions
20 articles
Water Treatment
Types of treatment systems
14 articles