Professional Land and Water Resources Consulting

Headwaters Hydrology, PLLC is a multi-disciplinary Civil Engineering and Environmental Consulting firm located in the White Mountains of northern New Hampshire. Headwaters was formed in 2007 with a focus on providing professional Civil Engineering and Water Resources Consulting to a broad range of clientele throughout New Hampshire.

OUR SERVICES

Sean P. Sweeney, CWS, PE

Sean founded Headwaters Hydrology in 2007. He is a licensed professional engineer and certified wetland scientist with experience in hydrology, hydraulic engineering, fluvial geomorphology, wetland delineation and mitigation design, hydraulic and sediment transport analyses, precipitation runoff modeling, scour analyses, defining flood plains, bridge and culvert design, design of stormwater management infrastructure, erosion and sediment control design and monitoring, and State and Federal environmental permitting.

Philip L. Beaulieu, PE

Philip is a licensed professional engineer in New Hampshire, Vermont, and Maine. He is also a licensed septic designer and certified wetland scientist apprentice in New Hampshire. He has experience with design and permitting of commercial sites, municipal and private water and wastewater systems, residential subdivisions, condominium developments, bridge and culvert design, design of stormwater management infrastructure, State and Federal environmental permitting, and subsurface disposal systems.