Williamson County homeowners concerned about growing rock crushing operations

Keith Elliston's well head is beneath the faded blue metal tank outside of the building. (Courtesy: Keith Elliston) LIBERTY HILL, Texas (KXAN) - Keith Elliston said he has spent thousands of dollars on his well after last year's freeze.The work included insulation in his pump house.Elliston who has lived in the area for more than 20 years, said he's now worried about his family's water supply."My concerns are that at some point, we may not be able to get clean drinking water out of the