Senior geography major Chris Garrett is getting paid to map fire hydrants and water meters for the City of Gainesville Department of Water Resources this summer. He’s geotagging water infrastructure, updating maps and helping the department conduct an Environmental Protection Agency study of Gainesville water pipes.“If there’s a leak, something breaks or a sinkhole collapses, it’s easier to look on a map that’s updated and know everything that’s going on,” Garrett said. “It makes it...