General information about playa ecosystems, improved monitoring of playa inundation via satellite imagery, a tour of playa restoration achieved through the Texas Playa Conservation Initiative (TXPCI), and a tour of The Tap, an Ogallala Aquifer exhibit at At’ll Do Farms in Shallowater are highlights of a Playa Field Day to be presented by Ogallala Commons on Wednesday, Sept. 28 from 9:30 a.m. to 1:…