Where Ohio's tap water comes from, ZIP by ZIP

Where Ohio's tap water comes from, ZIP by ZIP. About 3.36 million people drink water pumped from wells into aquifers, 3.35 million drink from rivers and reservoirs, 2.73 million from Lake Erie and 1.02 million from the Ohio River. The gray ZIPs are places no public water system reports serving, mostly homes on their own wells.

Which one is yours? Were you surprised?

Tap water is one of dozens of things Cracked Buckeye maps for every Ohio ZIP code: radon, schools, housing, broadband, hospitals, history and more.

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and each system's own source-water reports, compiled by Cracked Buckeye; people counted as each community water system reports them.