In addition to complying with state and federal regulations, farm owners who have an on-site petroleum storage tank should be aware of best practices for storage to help prevent groundwater pollution. Petroleum products are made of volatile organic compounds (VOC) which can quickly reach groundwater supplies during a leak or spill depending on local geology […]
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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

Regular Special Electronic Recycling Events in Central Indiana
Can’t make it to the regular hours of e-waste recyclers in the Indianapolis area? The Indianapolis Indianapolis Office of Sustainability and Recycle Force often hold special e-waste recycling events around Christmas, Earth Day, and in conjunction with other sponsors throughout the year.

Invest in Our Planet: How to conserve water on Earth Day
Earth Day is an annual opportunity to commit to taking steps towards a more sustainable future. Being mindful of water usage is a great way to invest in our community (and planet!) for today and future generations.
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