Concentrations and associated method information for trace and major elements in Fourmile Creek near Ankeny, Iowa, USA during the 2011-2014 wastewater treatment facility pre/post-closure assessment

The Ankeny, Iowa wastewater treatment facility (WWTF) was decommissioned in November 2013 providing a unique opportunity to characterize the impacts of WWTF discharge on water quality at the surface-water/groundwater interface in a shallow, unconfined alluvial aquifer. The Ankeny WWTF discharged treated effluent for nearly forty years into Fourmile Creek, located in Ankeny, Iowa. Dataset includes site information (Table 1), analytical methods (Table 2), piezometer water level elevations (Table 3), trace and major element concentrations collected from 2011 to 2013 before the WWTF shutdown (Table 4), and trace and major element concentration collected from 2013 to 2014 after the WWTF shutdown (Table 5).

Categories: Data; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Ankeny, Iowa, North America, USGS Science Data Catalog (SDC), United States of America, All tags... groundwater, hydrographic datasets, major elements, rare earth elements, surface water, trace elements, wastewater treatment facility effluent, water-quality data, Fewer tags

Major and trace element concentrations in water samples collected before and during the September 2013 Colorado South Platte River flood

Record amounts of precipitation fell across the Colorado Front Range from September 9 to 16, 2013, resulting in extensive flooding in the South Platte River and its major mountain tributaries. In this study, the effects of the flood on the City of Boulder, Colorado urban hydrology system were assessed using weekly time-series sampling of 3 source waters (Boulder tap water, Boulder wastewater treatment facility effluent, and Boulder Creek water) conducted from September 20 to October 16, 2012 (n=5) and August 13 to September 30, 2013 (n=8). The effect of the flood on the South Platte River was assessed using a single basin-wide sampling of 5 main stem and 7 tributary sites from September 18 to 22, 2013. Filtered...

Categories: Data; Tags: Boulder Creek, Colorado, Boulder, Colorado, Colorado, Commerce City, Colorado, Fort Lupton, Colorado, All tags... Fort Morgan, Colorado, Geochemistry, Julesburg, Colorado, North America, South Platte River, South Platte River Basin, Sterling, Colorado, USGS Science Data Catalog (SDC), Water Resources, floodwater chemistry, major elements, rare earth elements, tap water, trace elements, wastewater treatment facility effluent, Fewer tags