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This data release supports the following publication: Senior, Lisa A., 2017, Estimated Fecal Coliform Bacteria Concentrations Using Near Real-Time Water-Quality and Streamflow Data From Five Stream Sites in Chester County, Pennsylvania, 2007–16: U.S. Geological Survey Scientific-Investigations Report 2017–5075 (https://doi.org/10.3133/sir20175075). The U.S. Geological Survey (USGS), in cooperation with the Chester County Health Department (CCHD) and the Chester County Water Resources Authority (CCWRA), has collected discrete stream samples for analysis of fecal coliform concentrations during March–October annually at or near five gaging stations where near real-time continuous data on stream discharge, turbidity,...
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Typical low-level dams in the Schuylkill River basin. A, Black Rock Dam near Phoenixville. Chester County, Pennsylvania. circa. 1984. Published as figure 4-A in U. S. Geological Survey. Water-supply paper 2256-B. 1985.


    map background search result map search result map Archival data for regression models developed to estimate fecal coliform concentrations at five stream sites, Chester County, Pennsylvania (2017) Typical low-level dams in the Schuylkill River basin. Chester County, Pennsylvania. circa. 1984. Archival data for regression models developed to estimate fecal coliform concentrations at five stream sites, Chester County, Pennsylvania (2017) Typical low-level dams in the Schuylkill River basin. Chester County, Pennsylvania. circa. 1984.