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Seaside Engineering And Surveying, LLC

Survey and Engineering Company serving the Southeastern United States and beyond

Website

About the firm

Seaside Engineering And Surveying, LLC (SEAS) is a geospatial surveying and civil engineering firm based in Baker, Florida, with an additional office in Arlington, Tennessee. SEAS provides land surveying, hydrographic surveying, civil engineering, photogrammetry, LiDAR, and GIS/CADD services to clients across the southeastern United States and beyond. A prime contractor to the U.S. Army Corps of Engineers since 2002, SEAS is nationally recognized for its hydrographic surveying capabilities, with crews experienced on major navigable inland waterways, coastal waterways, lakes, and nearshore coastal projects, as well as dam deformation and scour surveys on over 50 locks and dams.

Team
Small
Firm type
Land Surveying · Civil Engineering · Coastal Engineering

People

John GustinFounder & President

Brad MainorFounding Principal & Survey Manager

Kent StewartRemote Sensing Manager

Tim BowdenEngineering Manager

Len GordonProject Manager - Surveying/GIS

Christopher GrayProject Manager - Surveying/Hydrographic

Capabilities

Land Surveying

Service website

SEAS delivers a full range of land surveying services using cutting-edge technology and expert crews.

  • Control Surveys

    Construction control, benchmarks, control networks, and monitoring/deformation services.

  • Topographic Surveys

    Contours, planimetric features, Subsurface Utility Engineering (SUE), elevation certificates, digital elevation models, digital surface models, and beach monitoring.

  • Boundary / Cadastral Surveys

    Real estate surveys, platting, ordinary high water line, mean high water line, ALTA/NSPS land title surveys, easements, and legal descriptions.

  • Construction Staking

    Preconstruction surveys, as-builts, construction staking, volume computations, and beach renourishment staking.

Hydrographic Surveying

Service website

SEAS is nationally recognized in hydrographic surveying, specializing in singlebeam, multibeam, and side scan sonar surveys with magnetometer and sub-bottom profiling. SEAS has been a prime contractor for the USACE since 2002, completing Special Order, Order 1, and Order 2 surveys across major U.S. waterways and dam structures.

  • Navigation Channel Condition Surveys
  • Dam and Bridge Scour Surveys
  • Coastal Engineering / Beach Restoration and Renourishment
  • Pipeline Construction Surveys
  • Hydroelectric Power Plant Construction and FERC Monitoring
  • Emergency Harbor Clearance (Post-Hurricane)
  • Offshore Archaeological Clearance
  • Sedimentation Monitoring

Civil Engineering

Service website

Photogrammetry / LiDAR

Service website

GIS / CADD

Service website

Industries

Federal · Water Resources · Marine · Infrastructure · Government

Projects

Nashville District Structural Deformation Surveys - Cordell Hull & Center Hill Dams

Federal · 2024 · Client: USACE Nashville District

Project details

In collaboration with the USACE Nashville District, SEAS executed precise dam deformation surveys for the Center Hill and Cordell Hull Lock and Dam project sites, including equipment calibration, recovery and survey of control monuments, geodetic-quality vertical leveling, and alignment pin surveys using 1" total stations. The survey report aligned with EM 1110-2-1009 guidelines.

USACE Jacksonville - KI-1 & KI-2 Culverts, Kissimmee River

Okeechobee, FL · Federal · 2024 · Client: USACE Jacksonville District

Project details

SEAS supported the USACE Jacksonville district in replacing KI-1 & KI-2 culverts along the Kissimmee River, providing control surveys, topographic and hydrographic services, construction layout/verification, quantity condition, and payment services. Three task orders were executed with timely 48-hour response to survey requests.

Carters Re-Regulation Dam 3-D Model Structure Survey, Carters Lake

Murray County, GA · Federal · 2024 · Client: USACE Mobile District

Project details

USACE Mobile District contracted SEAS to perform a high-accuracy survey of the Carters Re-Regulation Dam structure at Carters Lake, Georgia, collecting high-accuracy LiDAR and multibeam hydrographic data above and below water and on the roadway bridge for a 3-D model and point cloud deliverable in AutoCAD Civil 3D.

Hydrographic Scour Surveys at Millwood and Tri-Lakes Dams

Texarkana, AR · Federal · 2024 · Client: USACE Little Rock District

Project details

SEAS was contracted by the USACE Little Rock District to perform hydrographic multibeam surveys, high-resolution side scan sonar, volume computations, and 3-D digital mapping for scour detection at four dams: Millwood Lake, Dierks, DeQueen, and Gillham Lakes.