Registration is still open for the groundwater industry’s largest event starting on December 5, 2023 in Las Vegas, Nevada. Thousands of professionals from all sectors of the groundwater industry will come together to discover solutions to current and future groundwater challenges.
Main Content
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

Using GIS Technology to Protect People from Contaminated Water (Part 1 – Local Efforts)
Across the country, water utilities, municipalities and community organizations are using Geographic Information Systems to improve the delivery of safe drinking water and identify contamination.

Register now for Groundwater Week Dec 5-7 in Las Vegas
The premiere event for groundwater professionals kicks off in a few short weeks on December 5, 2023 in Las Vegas, Nevada. Thousands of professionals from all sectors of the groundwater industry will come together to discover solutions to current and future challenges at the National Groundwater Association’s Groundwater Week.
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