Stream, River & Wetland Restoration

Across Northern New England & Beyond
Data Collection

Comprehensive data collection on land & in water using terrestrial equipment and remote sensing techniques.

Performing geomorphic & watershed assessments to understand channel evolution and anthropogenic impacts.

Restoring and rehabilitating aquatic systems via barrier removal, large wood design and floodplain reconnection.

Assessment
River Restoration

Specialized Restoration Services

Base Flow, LLC is highly focused on the restoration of aquatic and terrestrial ecosystems. Our mission is to work with nature to help clients solve problems and improve ecological conditions on land and in water, while providing scientifically sound consulting engineering services with an emphasis on cost-effectiveness. Gabe Bolin, PE, is the principal of the company and has over 25 years of experience focused on water resources engineering, hydrologic and hydraulic modeling, geomorphology and ecosystem restoration.

50+

25

Years of experience

Streams/Rivers Restored

a stream running through a forest with trees and rocks
a stream running through a forest with trees and rocks

BASE FLOW, LLC

Aspiring to work with nature to help clients solve problems and improve ecological conditions on land and in water.

Address

© 2026. All rights reserved.

12 Middle Street, Suite 7A
Amherst, NH 03031

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