Coastal Science & Engineering

Coastal Erosion Solutions

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About the firm

Coastal Science & Engineering (CSE) is an award-winning team of scientists and engineers specializing in solving complex problems in the coastal zone. With more than 35 years of experience, the practice provides services in coastal and environmental engineering, geology, and oceanography. It has designed and managed over 50 beach restoration projects encompassing more than 75 miles of shoreline and 40 million cubic yards of sand. CSE serves clients across the US East Coast and internationally.

Firm type
Coastal Engineering · Environmental Engineering

Capabilities

Regulatory & Environmental Services

Service website

Environmental assessments, impact statements, permitting, and regulatory compliance coordination.

  • Public agency approvals and coordination
  • Environmental assessments and impact statements
  • Coastal Area Management Act permitting
  • Erosion and sediment control design and permitting
  • Stream bank erosion assessment and restoration
  • No rise flood studies (County and City)
  • Review of federal flood studies

Coastal Engineering

Service website

Beach nourishment design, shoreline erosion assessments, tidal inlet studies, and coastal protection structures.

  • Beach nourishment design
  • Shoreline erosion assessments
  • Evaluation of shoreline, dune and wetland mitigation opportunities
  • Innovative shoreline erosion solutions
  • Tidal inlet sedimentation, relocation and hydraulic studies
  • Wind and wave studies
  • Wave diffraction and refraction studies
  • Shore protection structures
  • Water quality assessments and basin flushing studies
  • Wave loads on structures
  • Groins, jetties and breakwater design
  • Soft erosion control solutions inlet-shoal management
  • Inlet relocation/realignment
  • Accreted land management
  • Beach management - dune fencing and vegetation
  • Historical shoreline analysis, setback line revisions

Small Craft Harbors and Marinas

Service website

Marina master planning, feasibility studies, floating breakwaters, and regional circulation assessments.

  • Marina master planning
  • Floating breakwaters
  • Marina feasibility studies and site evaluations
  • Sedimentation and scour studies
  • Hydrodynamics and water quality modeling
  • Regional circulation and flushing studies

Dredging & Dredged Material Disposal

Service website

Long term dredging plan formulation, 3D channel design modeling, and disposal alternative studies.

  • Formulation of long term dredging and disposal plans
  • 3D modeling of dredge channel design
  • Physical analyses of dredged material
  • Dredge and fill permitting
  • Confined disposal area and hydraulic structures
  • Disposal alternative studies

Coastal Field Data Collection & Processing

Service website

Topographic and bathymetric data collection, in situ wave measurements, and GIS database development.

  • In situ wave, tides and current measurement and analysis
  • Sediment transport measurement and analysis
  • Topographic and bathymetric data collection
  • Beach compaction testing
  • Sand searches, offshore and inshore
  • Advanced sediment grain size analysis
  • Bottom coring and analysis
  • Measurement of water quality parameters
  • Aquatic resource mapping and data base development
  • Beach monitoring, profiling and analysis
  • GIS database development

Numerical Modeling & Simulation

Service website

Application of specialized wave, circulation, hydrodynamic, and morphologic simulation models.

  • One Dimensional Hydraulic Models (HEC-RAS, CONCEPTS)
  • Circulation Models (ADCIRC, MSD)
  • Morphological Models (GENESIS, SBEACH)
  • Wave Models (STWAVE, CGWAVE)
  • Two Dimensional Hydrodynamic Models (RIVER2D, RMA2)
  • 2-D Hydraulic & Sediment Transport Models (CCHE2D, RMA4, SED2D)
  • Hydrologic Models (HEC-HMS, WINTR55, EPA SWMM, Hydrocad)
  • Biological Treatment Process Simulation (BIOWIN)

Industries

Marine · Ports & Harbors · Environmental & Remediation · Government

Projects

Nags Head, NC Beach Nourishment

Nags Head, NC · Ports & Harbors

Project details

The largest locally funded nourishment project constructed in the US, involving 4.6 million cubic yards of sand over 10 miles of beach. It received an ACEC National Engineering Excellence Award in 2013.

Captain Sams Inlet Relocation

Kiawah Island, SC · Environmental & Remediation

Project details

An environmentally sensitive and cost-effective relocation of Captain Sams Inlet, combining fundamental research on coastal processes with coastal engineering practices. It was recognized by the National Academy of Sciences.

Isle of Palms Renourishment

Isle of Palms, SC · Marine

Project details

Beach renourishment and restoration project that received the ASBPA Best Restored Beach Award.

Coastal Science & Engineering - Engineering Firms