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Hydrology | Geomorphology | Stream Restoration | Land & Hydrographic Surveys

Since 1990 GMA Hydrology has developed technically sound management and restoration plans for rivers, estuaries and watersheds. Our team of hydrologic, geomorphic, and surveying experts develop and implement projects to improve and restore the natural environment.

Primary Services

Geomorphic Assessment and Monitoring

Surface Water Data Collection and Analysis

Land and Hydrographic Surveying

Sediment Transport Monitoring and Assessment

Stream Restoration

Sediment Laboratories

Featured Projects

Trinity River Geo-Physical Services
Clear Creek Floodplain Rehabilitation
19-ft jet boat and 8-Channel Sonar Sweep System
Green River Hydrographic Data Collection
Marmot Dam site July 2007
Monitoring the effects of Marmot Dam Removal, Sandy River, Oregon

Clients

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