Topic: Contaminants

  • Private Well Testing and Disclosures


    This report includes regulations WQA is aware of pertaining to state private well programs and private well testing requirements. Regulations and laws change from time to time; therefore, it is important to make sure you have the most current version of the legislation or regulations before relying on them. Nothing herein shall be interpreted as…

  • Ammonia Fact Sheet


    Ammonia is a colorless, pungent gaseous compound of hydrogen and nitrogen that is highly soluble in water. It is a biologically active compound found in most waters as a normal biological degradation product of nitrogenous organic matter (protein). It also may find its way to ground and surface waters through discharge of industrial process wastes…

  • Aluminum Fact Sheet


    Aluminum is an extremely abundant metal in the earth’s crust and is often found in the form of silicates such as feldspar (KAlSi3O8). The oxide of aluminum known as bauxite (Al2O3·nH2O) provides a convenient source of uncontaminated ore. Aluminum can be selectively leached from rock and soil to enter any water source. Al3+ is known…

  • Water Treatment For Dummies: Second Edition


    Water Treatment For Dummies: Second Edition is a consumer-directed publication designed to answer common questions about the quality of water in your home or business. Under 50 pages in length, it is written in a simple, jargon-free style. The second edition of WQA’s Water Treatment for Dummies is completely revised, updated and expanded with all-new facts,…

  • Research and Fact Sheets


    WQA’s Technical Fact Sheets provide an overview of common and high-profile water issues. They include explanations of health effects, treatment method comparisons, discussion on regulations, and reference lists to dig up even more information at your leisure. Contaminants Common Technologies Granular Activated Carbon (GAC)  Ion Exchange Reverse Osmosis (RO) Ultraviolet (UV) Light Hot Topics Residential Water…