What do we do with your samples once they have arrived?

Amy C. Jordan, Laboratory Scientist VWater Analysis Lab Microbiology Unit SupervisorPublic Health Laboratories What do we do with your samples once they have arrived?  You’ve collected a river sample, and it made its way to the Public Health Laboratory – Water Analysis Laboratory (PHL-WAL).  You have a result, but how did we get it?  What […]

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 […]

Merrimack watershed bacteria results: August 5, 2025

Dear river and watershed friends, The fifth Bacteria Day of 2025, 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 important to remember that the […]

Merrimack watershed bacteria results: July 22, 2025

Dear river and watershed friends, The fourth Bacteria Day of 2025, 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 important to remember that the […]

Merrimack watershed bacteria results: July 8, 2025

Dear river and watershed friends, The third Bacteria Day of 2025, 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 important to remember that the […]

Merrimack watershed bacteria results: June 24, 2025

Dear river and watershed friends, The second Bacteria Day of 2025, 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 important to remember that the […]

Merrimack watershed bacteria results: June 10, 2025

Dear river and watershed friends, June 10, Opening Day for Bacteria Days 2025, an exciting event for Upper Merrimack Monitoring Program volunteers, begins our bi-weekly 2025 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. […]

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: August 13, 2024

Dear river and watershed friends, August 13, our fifth 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: August 27, 2024

Dear river and watershed friends, August 27, our sixth and final sampling day capped the 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 have […]

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 […]