Graham Matthews & Associates

Graham Matthews & Associates

Graham Matthews & Associates

Graham Matthews & Associates (GMA) is a small, diverse consulting firm established in 1990, and consists of hydrologists, engineers, geomorphologists and fish biologists. GMA specializes in (1) stream restoration design, implementation and monitoring, (2) hydrologic and hydraulic data collection and analysis, (3) geomorphic data collection and analysis, and (4) hydraulic and hydrologic modeling. The firm has worked on hydrologic/geomorphic issues and stream restoration designs in California, Oregon, and Idaho.

Company details

P.O. Box 1516 , Weaverville , CA 96093 USA
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Business Type:
Engineering service provider
Industry Type:
Water and Wastewater
Market Focus:
Regionally (various states or provinces)
Year Founded:
1990
Employees:
1-10
Turnover:
less than 1,000,000 €

GMA Hydrology is an experienced, diverse consulting firm established in 1990, comprised of hydrologists, geomorphologists, and surveyors. The company is led by Graham Matthews, Principal Hydrologist, who has over 29 years experience in hydrology and fluvial geomorphology.

GMA Hydrology recognizes the primary importance of field work and field data collection in understanding and modeling hydrologic systems. Accordingly, our staff has extensive field experience. To optimize our client’s investment in fieldwork we have assembled an extensive collection of state-of-the-art hydrologic and geomorphic data collection equipment, as well as state of the art survey equipment.

GMA's diverse services include; hydrologic/hydraulic data collection and analysis, geomorphic data collection and analysis, sediment laboratory analysis, as well as topographic and bathymetric surveys.