DePauli Engineering & Surveying, LLC
Civil Engineering and Land Surveying in New Mexico and Arizona
About the firm
DePauli Engineering & Surveying, LLC provides civil engineering and land surveying services in northwestern New Mexico and northeastern Arizona. Based in Gallup, NM, DePauli serves municipal, industrial, commercial, and residential clients with planning, design, and construction support for roadways, waterlines, sewer lines, drainage systems, and related infrastructure. Founded in 2000, the practice carries over 125 years of combined predecessor engineering and surveying records for the Gallup area. As of January 1, 2026, ownership transferred to Kurt Spolar, Kyle Spolar, Mario Rodriguez, and Tyler Payton, each a long-tenured staff member of the practice.
- Established
- 2000
- Team
- Small
- Firm type
- Civil Engineering · Land Surveying
Credentials
PE - Professional Engineer (NM, AZ, CA) · PS - Professional Surveyor (NM, AZ) · CISEC - Certified Inspector of Sediment and Erosion Control
People
Kurt SpolarPrincipal in Charge, Professional Engineer
Kyle SpolarProfessional Surveyor
Mario RodriguezProfessional Engineer
Tyler PaytonProfessional Engineer
Capabilities
Civil Engineering
Full civil engineering services for public and private infrastructure projects, including planning, design, cost estimating, and construction inspection.
- Water Resources
Design of water distribution systems, water wells (including directional drilling), water storage, stormwater detention, open channels, and chlorination systems.
- Roadway and Street Design
Planning and design of roadways and streets, including right-of-way studies, rehabilitation, and construction management.
- Sewer and Wastewater
Design of sewer collection systems, wastewater treatment, and water reuse and reclamation.
- Drainage and Stormwater
Drainage studies and designs, stormwater detention, and pipeline design.
- Construction Management and Inspection
Construction inspection, project management, and quality control and assurance for civil engineering projects.
- SCADA and Infrastructure Operations
Assistance to local water and wastewater departments with supervisory control and data acquisition systems.
Land Surveying
Comprehensive land surveying services backed by over 120 years of survey records for Gallup and surrounding areas.
- Boundary Surveys
Boundary, right-of-way, easement, and control surveys across McKinley County and northeastern Arizona.
- Topographic and Construction Surveys
Topographic, construction, and as-built surveys with precision drafting and plan production.
- UAV Photogrammetry
Unmanned aerial vehicle photography, point cloud generation, and photogrammetry data collection for engineering and surveying projects.
Environmental Services
Environmental, sediment, and erosion inspection for construction projects; coordination of cultural resources and biological and environmental studies.
Industries
Government · Infrastructure · Water Supply · Wastewater · Stormwater & Flood Control · Highways & Roads · Industrial · Commercial · Residential
Projects
No projects listed yet.