Explore our interactive annual report on groundwater protection activities taking place during 2022 and learn how YOU can protect our drinking water.
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Marion County Wellfield Education Corporation
Groundwater and Drinking Water Protection for Indianapolis and Marion County Indiana
Am I in a wellfield?
Groundwater is your drinking water. Protect it!
Our mission is to protect the groundwater resources of Marion County by providing education and resources to individuals and businesses.

Schedule Assessment
We conduct free and confidental personalized site assessments for any business located in one of Marion County’s wellfields.

Seconday Containment /
Spill Assistance Program
Businesses located in a wellfield are eligible for assistance in order to help them achieve compliance with the wellfield protection code.

Business Resources
Printable guides, forms, and checklists for best management practices and required for compliance with Marion County and Indianapolis wellfield regulations.
Recent News

Speak up for groundwater
Just after National Groundwater Awareness Week each year, the National Groundwater Association holds its annual Smart Water Policies Fly-In in Washington, D.C.

Careers in Groundwater – Chemists and Microbiologists
The duties chemists and microbiologists in the groundwater industry span a variety of fields including environmental cleanup, treatment of groundwater for potable use, and the design of water systems to control bacterial contamination and limit well production loss.
Fun Facts
Wellfield Protection Areas in Marion County, Indiana
square miles of land legally designated as Wellfield Protection Areas
billion gallons of water used yearly as part of the public water supply
wells which supply water to the public drinking water system