Original sentence: In 1970-1972 as the Marsh Creek Dam was completed, village residents were relocated and surrounding buildings were razed.Today the site lies beneath the  Marsh Creek Lake: part of a drinking water and flood control project operated by the Chester County Water Resources Authority and the State of Pennsylvania
Edited sentence: From 1964-1972 the State of Pennsylvania acquired properties throughout the region for the Marsh Creek Dam project, relocating residents and finally razing the village entirely.Today the site lies beneath the  Marsh Creek Lake: part of a water management project operated by the Chester County Water Resources Authority and the State of Pennsylvania