Travel bans remain in place for both Owen and Greene counties because of dangerous road conditions.
About 1,000 gallons of the highly corrosive acid leaked from the pipe and came dangerously close to a storm water drain.
Meteorologists say the setup is similar to the system that fueled at least 20 tornadoes Wednesday in the Midwest.
Though The Indiana National Guard's 119th Agribusiness Team is in Afghanistan to help farmers, that doesn't mean their mission is not fraught with danger.