Water Resources Engineering

CAS is a proven leader in the areas of water resources engineering and has nearly 20 years of experience in analysis, modeling, and design of drainage, flood mitigation, and water quality projects. We offer a multi-disciplined approach to water quality management, stormwater facility design, and watershed assessment while emphasizing sustainable and environmentally responsible solutions.


  • Groundwater Management Program
  • Water Treatment Plant Evaluation and Design
  • Pumping Station and Storage Tank Design
  • Watershed Modeling
  • Receiving Water Quality Modeling
  • Reservoir Analysis and Design
  • Groundwater Studies
  • Water Rights and Water Conservation Programs
  • Water Demand Projections
  • Facility Siting Studies
  • Hydrology and Hydraulics
  • Water Quality Studies Water Quality Modeling for Urban Runoff and Receiving Water
  • Flood Control
  • Drainage Design
  • Erosion and Sedimentation Control
  • Water Quality Master Plans
  • Water Quality Pond Design
  • Detention / Retention Pond Design
  • Floodplain Analysis and Management
  • NPDES Municipal and Industrial Stormwater Permits and Management Plans
  • Bridge / Culvert Hydraulic Design
  • Bridge Scour
  • Bid Phase Services
  • Construction Management
  • Claims Management