The U.S. Environmental Protection Agency (EPA or Agency) announced thefinal rulefor the National Primary Drinking Water Regulation (NPDWR) on April 10, 2024. The EPA evaluated more than 120,000 comments to the proposed rule that was issued more than a year ago. The final rule sets legally...
WATER-supplySANITATIONThe US Environmental Protection Agency (EPA) is researching and evaluating a list of 51 unregulated, new or emerging drinking water contaminants for possible regulation.doi:10.1016/S0958-2118(05)00333-2ELSEVIERMembrane Technology...
Overview. EPA sets legal limits on over 90 contaminants in drinking water. The legal limit for a contaminant reflects the level that protects human health
On March 14, 2023, the U.S. Environmental Protection Agency (EPA)announcedthat it will propose the first-ever national drinking water standard for six per- and polyfluoroalkyl substances (PFAS) in the latest action under EPA’sPFAS Strategic Roadmap. The proposed National Primary...
This month, the EPA completed its second review of National Primary Drinking Water Regulations under the Safe Drinking Water Act ("SDWA") and published the findings of its review in the Federal Register. Such reviews are required every six years under Section 1412(b)(9) of the SDWA. The EP...
supplies.TheprimarygoaloftheDWMAistoprovideasecureapplicationthatEPAstaffcan easilyusetoobtainreportsandmapsthathelpmanageprogramsundertheSafeDrinkingWater Act.Thisdocumentdescribesthedatasources,Webinterface,functionality,andsystem architectureoftheDWMA. 2.0DataSources TheDWMAusestheU.S.GeologicalSurvey(USGS)National...
In recent years, significant discoveries related to antimicrobial and adsorption properties of carbon-based nanomaterials have led to new avenues for removal of various biological and organic/inorganic contaminants in drinking water. Fur... SC Smith,DF Rodrigues - 《Carbon》 被引量: 52发表: 2015年...
The White House Office of Science and Technology Policy (OSTP) has unveiled a national research initiative aimed at improving the identification, analysis, monitoring and treatment of a range of emerging contaminants in drinking water, including per- and polyfluoroalkyl substances (PFAS), saying an ...
According to the EPA, following peer review, this information will be used to develop Maximum Contaminant Level Goals and a National Primary Drinking Water Regulation for PFOA and PFOS. The agency is also seeking independent scientific review of these documents....
All interfering contaminants must be eliminated before sample analyses are started. 9.3Initial Demonstration of Capability 9.3.1Select a representative ETU concentration about 10-20 times the MDL or at the regulatory MCL, whichever is lower. Prepare a primary dilution standard in ethyl acetate 1000 ...