The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: Septic System Density

This dataset represents density of septic systems within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. The data is based on the 1990...本数据集表征了单个本地NHDPlusV2（NHDPlusV2）集水区以及上游贡献流域内的化粪池系统密度。该数据基于1990年……