GPS Coordinates: 41.0065804, -74.9387436 Spring Valley Christian Church Site is a historic site on Spring Valley Road, 0.5 miles east of Hardwick Center in Hardwick Township, New Jersey. It was built in 1840 and added to the National Register of Historic Places in 1997. The church was active from 1840-1870. A schoolhouse built in 1902 was used for local school board meetings, at least as of its entry into the register. "The setting is rural and intriguing," the entry says, "and has stirred the imagination of local residents as well as many who pass by."