Watershed Sub_Basins

Includes each of the major watersheds in Greene County. Many of the major watersheds in the City have been divided up into smaller watersheds based on City of Springfield Hydrological Modeling efforts.本数据集囊括格林县（Greene County）内所有主要流域。其中，斯普林菲尔德市（City of Springfield）境内的多数主要流域已依据该市水文建模工作的相关成果，被划分为若干次级流域。