A popular pond in Amherst is closed for swimming. While it’s the first time this summer the park has posted warnings, this is ...

After several weeks with Puffer’s Pond being open for swimming, town officials announced Thursday morning that the North ...

Going into the water in and around Delaware can provide some risks. While people are aware of the sharks in the Atlantic ...

If you have flown into San Francisco, you may have noticed a colorful patchwork of segregated ponds in the Bay. These colors are thanks to some tiny microorganisms that thrive in salty conditions.

More: Cyanobacterial Harmful Algal Blooms (CyanoHABs) & Water According to Mass.gov, “cyanobacteria is often referred to as blue-green algae; however, they are a group of microorganisms that ...

A cyanobacteria lake warning has been issued for Horseshoe Pond in Merrimack. Skip to content. NOWCAST News 9 This Morning. Watch on Demand ... Bacteria warning issued for Merrimack pond ...

State officials said that officials try to schedule follow-up tests within the next day when a closure takes place.

Most beaches are closed due to bacterial exceedance, meaning the levels of bacteria in the water are higher than the limits set ... the main beach at Walden Pond in Concord will be closed for the ...

BOISE, Idaho — The City of Boise is warning visitors to Esther Simplot Park to swim at their own risk after elevated levels of E. coli bacteria were found in two popular ponds at that location ...