hydrographic surveys

Abbott Underwater Acoustics has over 30 years of project management, underwater engineering inspections, hydrographic surveys, and acoustic imaging experience. Owner Brian Abbott is an HSE part 1 commercial diver who has conducted hydrographic surveys including side-scan sonar, multibeam sonar, and sub-bottom profiling, and has worked on bridges, dams, ports and harbors, and tunnels. The company also creates educational programs and presentations for university classes and collaborates with Northwestern Michigan College on Great Lakes exploration.

3D structure building and point clouds underwateracoustic imagingCommercial Divingmultibeam sonarside-scan sonarsonar training and instructionsub-bottom profilingunderwater engineering inspections

Appledore Marine Engineering is an engineering consulting firm specializing in waterfront infrastructure in ocean and inland waterway environments. The firm provides design services and underwater inspections for Federal, State, and private clients, with nearly all engineering staff also being commercially certified divers. Its Principals have authored industry standards and manuals of practice.

cathodic protection surveysconcrete coring and petrographic analysiscondition assessmentsconstruction quality assurance inspectionsdesigndetailed design-level inspectionsdrone inspectionsengineer-diver inspectionsGround Penetrating Radarload testingnon destructive testingstructural analysistower climbing and inspectionunderwater inspections

APS Survey & Mapping is a Woman Owned Small Business providing land surveying and mapping services throughout Eastern and Western Washington. The staff brings over 55 years of industry experience working with developers, engineers, architects, contractors, and builders on residential development, land development, and construction projects.

3D high definition scanningAutoCAD draftingboundary surveyingforensic surveysGPS survey netsland title surveyslegal descriptions and researchshort plat surveyssubsurface utility engineering mappingtopographic surveysutility surveys