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We are a full service land surveying company with extensive experience in

• large tract surveys, subdivision platting and public land survey retracements
• topographic mapping
• aerial photo control
• commercial and residential boundary and A.L.T.A. surveys
• construction staking
• as-builts and right of way maps

We conduct engineering type surveys including precise deformation monitoring surveys.

DSI also has the capability to provide GIS mapping services for public and private utilities.