California hit hard as Trump weakens clean water protections

California will be hit hard as Trump administration weakens clean water protections

Photo: Under the new rule, the Clean Water Act’s protections would no longer apply to most small streams and wetlands, including those that are considered vital parts of drinking-water systems and fisheries. Above is Owens Valley. (Brian van der Brug / Los Angeles Times)

Defying environmentalists and public health advocates, the Trump administration on Thursday will announce the replacement of Obama-era water protections with a significantly weaker set of regulations … [more…]

Great Lakes Scientist says, “If We Lose The EPA, We Lose Lake Erie”

Great Lakes Scientist says, “If We Lose The EPA, We Lose Lake Erie”

At the 8th Binational Meeting of the Lake Erie Millennium Network, 125 scientists gathered at the University of Windsor in Ontario to hear experts weigh-in on the health of the southernmost, warmest and shallowest of the Great Lakes.

They presented research on everything from climate change, water quality, phosphorous, agricultural run-off, cyanobacteria (blue-green algae), hypoxia (deficiency in oxygen), cladophora (green algae) to ice, invasive species, sediment concentrations, and much, much … [more…]

Lead crisis in Newark leads to distribution of bottled water…

Lead crisis in Newark leads to distribution of bottled water, after filters fail to safeguard homes with old pipes

…after filters fail to safeguard homes with old pipes

Responding to reports that filters are not protecting residents from elevated lead levels in their drinking water, Newark officials on Sunday said they will distribute bottled water to households with old lead pipes after federal officials urged the city to take action “as soon as possible.”

The U.S. Environmental Protection Agency issued its recommendation to Newark in a letter Friday, in … [more…]

Researchers create first portable tech for detecting cyanotoxins in water

Researchers create first portable tech for detecting cyanotoxins in water

IMAGE: North Carolina State University researchers have developed the first portable technology that can test for cyanotoxins in water. To test for cyanotoxins, users place a drop of water on a customized chip, then insert it into a reader device which connects to a smartphone. These images are screenshots of the smartphone app of the cyanotoxin sensor. Left: Welcome page. Right: Data analysis page. Credit: Qingshan Wei, NC State University[more…]

National Primary Drinking Water Regulations | Ground Water and Drinking Water

The National Primary Drinking Water Regulations (NPDWR) are legally enforceable primary standards and treatment techniques that apply to public water systems. Primary standards and treatment techniques protect public health by limiting the levels of contaminants in drinking water.

[h2oIQ.org editor: Follow the link below to see the standards for the following categories:]

Microorganisms
Disinfectants
Disinfection Byproducts
Inorganic Chemicals
Organic Chemicals
Radionuclides