SPRINGDALE — Shiloh Christian School officials recently dug their gold shovels into a mound of dirt and signaled the start of a construction project to bring a new athletic facility to the private school. A $5.6 million indoor workout/practice facility that will include a turfed field, a much larger weight room and offices among other amenities. It was a vision that athletic director and head football coach Jeff Conaway put before school officials almost a decade ago, Shiloh Christian superintendent Keith McDaniel said. “This is something that was on his heart for a long time and it’s something that we’ve been chasing after, but until this past year it was…