Duane Hartman & Associates

At DHA Surveyors, we take pride in being a leading provider of land surveying and mapping services to private and public clients throughout Washington State and the Pacific Northwest. Our commitment to excellence, cost-efficient services, and safety has earned us an excellent reputation in the industry.

Our Services

We offer a comprehensive range of services, including land surveying, topographic mapping, right of way acquisition support, environmental surveying, waterway (bathymetric) surveying, geodetic control densification, wetlands delineation mapping, alignment condition and settlement surveys, construction staking and surveillance, and database management services. Our team of experts, led by Doug Hartman, a registered professional land surveyor, is dedicated to providing high-quality services that meet our clients' specific needs.

Our Approach and Methodology

Our approach is centered around providing accurate, reliable, and cost-effective services that meet our clients' project requirements. We utilize the latest technology, including GPS systems, electronic bar code precise levels, robotic total stations with reflectorless capabilities, and 3D laser scanning services. Our survey crews are equipped with the necessary tools and equipment to ensure that our services are delivered efficiently and effectively.

Our Qualifications and Expertise

Our staff includes licensed, professional land surveyors, CAD technicians, field technicians, and an office/financial manager. We maintain continuing education and certification for traffic control, and our field staff is trained and updated on modern surveying techniques. We prioritize safety, and all our employees carry certification cards for traffic flagger, railroad (E-Rail certified), safety, and WSDOT's requirements for work within the State's right of ways.

Our Commitment to Quality and Safety

At DHA Surveyors, we are committed to delivering high-quality services that meet our clients' project requirements. We prioritize safety, and our field operations are designed to ensure that our staff and clients are protected at all times. We maintain an excellent reputation for product quality, schedule compliance, and budget limitations.