Data compilation for regional synthesis of chemical characteristics of groundwater used for domestic supply in north-east and north-central Pennsylvania

Groundwater quality data for 472 domestic well-water samples were retrieved from the USGS National Water Information System (NWIS) database and combined with...472份家用井水样本的地下水水质数据取自美国地质调查局（United States Geological Survey，USGS）国家水信息系统（National Water Information System，NWIS）数据库，并将其与……相结合