

Other key projects performed by DHA includes City of Bellevue's Northup Wayīike-Trail project Boeing's Puget Sound Facilities' GIS Database compilation The plan incorporated training DBE’s in the art of municipal roadway mapping employing foremost technology tutored by DHA’s experienced Staff. Duane Hartman shared over 50% of his surveying budget with disadvantaged business enterprises (DBE) on the project. (photogrammetrists) have worked together on the Columbia River Salmon Redd study, Priest Rapids to Richland Reach, the Fort Lewis Automated Mapping, and numerous control, photography and mapping assignments for the river basins under the Seattle District’s Army Corps of Engineers control.ĭHA served as the project surveyor for 13 years with Puget Sound Transit Consultants (PSTC) on the Sound Transit Link Light Rail project. View our Staff Qualifications.ĭHA’s associates have enjoyed many years of collaboration on projects in the Northwest. Final products are plotted on a HP color plotter (E size) and delivered electronically via any type of media of the client’s choice. The office facilities include computers loaded with software that includes Softdesk Civil/Survey and all versions of AutoCAD Civil 3D, Trimble GPS and a variety of special data reduction adjustment and coordinate conversion software. The former engineering services were discontinued to give full attention to the conduct of surveying.ĭHA’s staff includes a licensed, professional land surveyor, CAD technicians, field technicians and an office/financial manager. DHA opened its new doors to clientele seeking quality surveying and mapping services. Duane, one of the founding partners of P/E, reorganized the firm and moved the assets to new offices in the Woodinville West Business Park by the Sammamish River in Woodinville, Washington. (P/E), consulting engineers, in Bellevue, Washington. (DHA) in 1993 when Duane Hartman, PLS, acquired the assets and records of Permit/Engineering, Inc. The firm became Duane Hartman & Associates, Inc.
