Groveland’s drinking water is sourced from groundwater. Here is some information about the specific challenges of using groundwater and the types of contaminants that the Water and Sewer Department works to filter out of the water supply.
Groundwater: Frequently Asked Questions — Massachusetts Department of Environmental Protection
Drinking Water Health Advisory For Manganese — Environmental Protection Agency
Tap Water Database featuring a breakdown of contaminants found in public water systems nationwide — Environmental Working Group
Manganese in Drinking Water: Questions and Answers — MassDEP Fact Sheet