Watershed Science, Planning, and Management

  • Watershed and Stream Assessments
  • Hydrology and Hydraulics
  • Erosion and Sediment Management
  • Floodplain Management
  • Stream Maintenance Programs
  • Stormwater Management and Low Impact Development (LID)

Horizon Water and Environment (Horizon) provides expert watershed consulting services.  This includes comprehensive watershed evaluations, hydrologic analysis, and stream assessments.  Horizon specializes in helping our clients manage sediment issues including identifying sediment source areas, recommending erosion control practices, streambank stabilization approaches, sediment budgets, and self-sustaining stream restoration projects.  We specialize in stream and flood control maintenance projects.  Our work developing sediment and vegetation maintenance protocols for flood control channels has been praised by the Regional Water Quality Control Boards and has won awards from the Floodplain Management Association (FMA) and the Association of Environmental Professionals (AEP).  Horizon provides strong experience in stormwater management including low impact development (LID) practices.  We our also skilled in evaluating regional runoff management solutions including floodplain restoration opportunities and identifying suitable locations for detention or retention facilities.  Horizon provides added value to our clients through integrating CEQA compliance and permitting expertise with our watershed and hydrology projects.