A crucial barrier against sea lamprey intrusion, Harpersfield dam fix runs into big problem
If the 117-year-old dam were to fail, it would allow the invasive species nearly 1,300 additional miles of main-stem and tributary spawning grounds.
If the 117-year-old dam were to fail, it would allow the invasive species nearly 1,300 additional miles of main-stem and tributary spawning grounds.