Resource Type: WQRF Study

  • Softened Water Benefits Studies


    This study tested deices fed with softened and unsoftened water under controlled laboratory conditions designed to accelerate the waterside scaling in the device and quantify the performance efficiency. The project specifically focused on efficiency improvements in household water heaters from use of softened water, and the subsequent effect on performance of fixtures, such as low-flow…

  • Contaminant Level Occurrence Above the MCLG


    The US Environmental Protection Agency (USEPA) sets a regulatory maximum contaminant level (MCL) or action level and a maximum contaminant level goal (MCLG) for all drinking water contaminants included in the National Primary Drinking Water Regulations (NPDWR). The MCLG is the maximum level of a contaminant in drinking water at which no known or anticipated…

  • Aesthetics Level Occurrence Study (hardness, iron, pH, manganese, disinfection residuals)


  • Let the Science Do the Talking: How to Grow Your Business With WQRF Research Results


    It’s a fact shown time and time again that consumers trust third party information and science. Is your company leveraging all the Water Quality Research Foundation (WQRF) has to offer? This webinar is dedicated to WQRF research results for several completed studies. Get a refresh on the scientific findings and hear from experts on practical…

  • Predictive Modeling of Drinking Water Crises


    The Predictive Modeling Study collected and assessed all available and relevant water quality data to generate a model that describes the most likely future drinking water contamination events over the next 5-10 years. ​Please visit wqrf.org for every WQRF-funded project the full scientific reports, executive summaries, and other supporting educational materials available. Please note, the…