Merrimack watershed bacteria results: August 19, 2025

Dear river and watershed friends, The sixth and final Bacteria Day of 2025 on August 19, brought 100% results from the Upper Merrimack Monitoring Program volunteers’ sampling at 100% of the eleven sites from Franklin to Bow, comprising the Pemigewasset, Winnipesaukee, Contoocook, and Merrimack Rivers. We know that you have heard it before but it’s […]

Citizen scientists critical in monitoring water quality

By DANIEL SARCH, THE LACONIA DAILY SUN Sep 3, 2024  FRANKLIN — Three volunteers for the Upper Merrimack Watershed Association crossed the Central Street Bridge over the Pemigewasset River, looking out over the foggy horizon. At 7 a.m. on Aug. 27, Mike Hamilton, environmental engineer for Watts Water Technologies, threw a small bucket over the bridge into […]

Merrimack watershed bacteria results: July 30, 2024

Dear river and watershed friends, July 30, our fourth sampling day (of six) this summer continues with 100% sampling at 100% of our sites. Thank you, volunteers. We continue to provide you with these bi-weekly reports for eleven sites from Franklin to Bow, comprising the Pemigewasset, Winnipesaukee, Contoocook, and Merrimack Rivers. We know that you […]

Merrimack watershed bacteria results: July 2, 2024

Dear river and watershed friends, July 2, our second sampling day (of six) this summer continues with 100% sampling at 100% of our sites. Thank you, volunteers. We continue to provide you with these bi-weekly reports for eleven sites from Franklin to Bow, comprising the Pemigewasset, Winnipesaukee, Contoocook, and Merrimack Rivers. There were short, flashy […]

Merrimack watershed bacteria results: June 18, 2024

Dear river and watershed friends, June 18, Opening Day for Bacteria Days, an exciting event for we volunteers, begins our bi-weekly 2024 water quality monitoring. It was an auspicious start with 100% sampling at 100% of the eleven sites from Franklin to Bow, comprising the Pemigewasset, Winnipesaukee, Contoocook, and Merrimack Rivers. June 18 began on […]

Merrimack River on list of 10 most threatened rivers in U.S.

By DAVID BROOKS Monitor staff Tuesday, April 12, 2016 When a national organization added the Merrimack River to its list of the 10 most threatened rivers in America, its concern wasn’t one big thing but a whole lot of little things. You’re probably sitting underneath one of those things right now. “It’s not just pavement, […]