Topographic Surveys in Brentwood, CA

Brentwood is agricultural land in transition. Orchards and row crops still sit beside new subdivisions, and much of the surrounding acreage is family land held for generations — often described by metes and bounds in deeds written when the ground grew fruit rather than houses. For owners weighing what comes next, topography is the first technical question, because grading is usually the largest earthwork cost in converting agricultural land. Farmed ground is rarely as flat as it looks: decades of laser leveling, border checks, and furrow irrigation have shaped the surface into subtle planes and benches designed to move water, and those irrigation-driven grades determine how much cut and fill a subdivision design will actually require. Our Trimble terrestrial laser scanner maps that surface at a density no conventional topo can match — millions of survey-grade points in one visit — so preliminary grading studies and earthwork quantities rest on the real ground rather than a coarse grid of shots.

Irrigation infrastructure itself is part of the topography here. Ditches, standpipes, valves, pipelines, and the easements that serve them cross many Brentwood parcels, and a development-grade topographic survey must locate them because they affect both grading and title. We capture the physical features in the scan and research the recorded easements at the Contra Costa County Recorder and County Surveyor offices in Martinez, so your civil engineer sees the constraints and your attorney sees the record. Where land will actually be divided, the Subdivision Map Act governs the tentative and final map process, and our topographic base mapping is built to feed directly into that work — one-foot contours, spot elevations, a vegetation-filtered digital terrain model that reads through orchard canopy, and DWG/DXF base maps.

For families holding older metes-and-bounds parcels, we recommend resolving the boundary alongside the topography, since century-old descriptions and modern occupation frequently disagree. A combined boundary and topographic survey settles both questions in a single mobilization, before design money is spent on the wrong footprint.