DGL recognizes that survey work is the foundation to the success of a project’s overall design and construction. Our surveyors are knowledgeable experts in the field and complete detail specific data collection for topographic and plan development projects. DGL effectively uses digital levels, robotic total stations, and GNSS receivers to establish project control, create mapping products, and establish public and private boundaries. This data is downloaded, reviewed, processed, and a digital drawing is created by a field-to-finish mapping process to provide our clients with the most timely and accurate information they need for a successful project.
DGL provides various professional surveying services including conventional surveying, hydrographic/ bathymetric surveys, aerial LiDAR and photogrammetric drone mapping, Terrestrial 3D Scanning, and mobile LiDAR (subconsultant/teaming partner). We are familiar with each method and will provide a combination of these methods to complete the requested tasks with attention cost, schedule, safety, and precision.
Surveying Services:
Aerial LiDAR and Photogrammetry (UAS)
Terrestrial Scanning
Right of way Design/Plan
ODOT Reviewer
ALTA Surveys
Volume Quantity Surveys
Route Surveying
Topographic Survey and Mapping
Utility Location Surveys
Property Surveys & Boundary Stakeout
Commercial and Residential Plats
Elevation / Floodplain Certification
LOMA / LOMAR F Certificates
Property Splits
Researching Abstracts
Right of Way & Easement Documentation
As-built Documentation
Aerial Photography Control







