subsidence monitoring

AWC (Arceneaux, Wilson & Cole, LLC) is a multidisciplinary engineering, surveying, and mapping firm based in Port Arthur, TX, serving municipalities, industrial clients, and developers across Southeast Texas and the Gulf Coast. For over 30 years, its licensed engineers, surveyors, and mapping professionals have delivered infrastructure projects including FEMA-funded disaster recovery programs, USACE-permitted waterway crossings, water system upgrades, and industrial site development.

Aerial drone surveyscivil engineeringconstruction administrationdrainage designGIS data managementhydrologic and hydraulic analysisland surveyingLiDAR acquisitionmappingpermitting

HydroTerra Technologies, LLC is a full service land and hydrographic surveying firm based in Scott, Louisiana, specializing in inshore and near-shore shallow water hydrographic surveying and a wide range of land survey services. Initially formed as a consulting firm, it provides cost-effective land and hydrographic solutions including oil and gas well location surveys, pipeline and utility route surveys, right-of-way mapping, dredging support surveys, hazard surveys, bathymetric surveys, GIS acquisition and development, consulting and training, and mappi

bathymetric surveysconstruction layoutdredge support surveysdrone based LiDAR surveysgeodetic control surveysGIS acquisition and developmenthydrographic surveyingland surveyingmagnetic surveysmapping and chartingmarine pipeline route surveys and stakeoutmulti-beam surveysremote sensing surveysside scan sonar surveyssite clearance and hazard surveyssonar imagingsub-bottom surveysvessel based LiDAR surveys

Johnson-Frank & Associates, Inc. is a full-service land surveying firm founded in 1975 by Roger Frank and Bobby Johnson and incorporated in January 1977. Based in Anaheim, California, the firm provides land surveying services throughout the United States to private and public sector clients, and serves as City Surveyor for several cities.

boundary surveysconstruction stakingconstruction surveyingcontrol surveysgeodetic levelingGPS surveyingland surveyingmap checkingmonumentationtopographic surveying