HydroGeo was contracted to provide expertise in the analysis and interpretation of channel stability in an urbanizing watershed in the Portland metro area. Clark County is using this data to determine threshold flow standards for storm water detention criteria on a watershed basis. HydroGeo teamed with Otak Inc. to provide hydrologic, hydraulic, sediment transport and fluvial geomorphic analysis to determine a suitable flow standard which was presented to the Washington Department of Ecology. Client: Clark County, WA.