About the Company. Sands Surveying is a full-service land surveying firm based in Kalispell, Montana, serving Flathead, Lake, and Lincoln Counties. We specialize in all types of surveying — from boundary analysis and definition, topographic mapping, construction staking,to FEMA floodplain work, and major subdivision design. . Our team includes multiple licensed Professional Land Surveyors (PLS), certified planners, and a certified floodplain mana...