Clean up orphaned wells for Chaco, all national parks BY TOM VAUGHAN/CHACO CULTURE NATIONAL HISTORICAL PARK, SILVER CITY RESIDENT Published: Saturday, July 31st, 2021 at 3:32pm Updated: Friday, August 6th, 2021 at 3:33pm During my 22 years with the National Park Service, I spent four years as superintendent of Chaco Culture National Historical Park in