Physical, chemical and biological properties of the surface water that are measured continuously while the patrol boat is underway.
About this location:
The Nannyhagen Brook is the second named tributary to the Saw Mill River. The Brook flows through mostly residential areas, with less dense development in the upper watershed.
Agencies Responsible:
Westchester County Dept. of Health: 914-813-5000; NYSDEC Region 3: 914-428-2505