Dale Groff, Pacific Habitat Services, Portland, Oregon, Environmental Consulting, Wetland Delineation, wetland consultant

Dale Groff | Soil and Hydrology Specialist

For over 17 years, Dale has provided PHS with specialized support pertaining to soils, hydrology modeling, geology, and all aspects of environmental site restoration. He regularly conducts wetland delineations, water quality monitoring and analysis, and aquatic and non-native weed control. He contributes to local wetlands and riparian inventories, and installs wetland and riparian restoration projects in Oregon and Washington.

Contact Dale: dg@pacifichabitat.com | 503.570.0800

John van Staveren, PWS
President, Senior Scientist

Shawn Eisner
Wetland Scientist

Ron Gaines
Wildlife Biologist

Dale Groff
Soils and Hydrology Specialist

Carole Hallett
Wildlife Biologist

Amy Hawkins, PWS

Gregg Lomnicky, PhD
Fishery Biologist

Caroline Rim
Wetland Scientist/Biologist

Dale Shank
Restoration Ecologist

Fred Small
Wetland Scientist/Botanist

Craig Tumer, PWS

Eric Campbell
Environmental Project Manager

Lisa Bosca
Computer Graphics/GIS Specialist

Jane LeBlanc
Office Manager/Technical Editor