
Olson Earthworks LLC
demolition, erosion control, excavation, grading, land clearing, site prep
VerifiedInsured1 years in business

Photo: Larry D. Moore (CC BY 4.0) via Wikimedia Commons
Henderson County, TX Contractor directory
14 verified excavating and site work contractors serving Henderson County.
County excavation guide
Use this local research to understand soil, seasonal constraints, permits, and jobsite logistics before choosing a contractor.
Skip to 14 contractorsEast Texas is Coastal Plain pineywoods: sandy loam surfaces over clayey subsoils, with Kirvin, Cuthbert, Woodtell, Sacul, and Crockett among the dominant SSURGO series. The surface digs well, but sand caves when cut, and trenches deeper than about four feet fall in unless the walls are supported. Clay subsoils are plastic and move with moisture under slabs. Creeks and river bottoms flood and carry high water tables, so deep excavation there fills with water. Pine plantations and timber harvest leave stumps and logging debris on many sites. Water drains slowly through the clay subsoil. Roots and buried stumps lie in the soil, and they settle as they decay. Tertiary and Quaternary sediments underlie the pineywoods. Sand near the surface drains freely, while the clay subsoil below slows water movement. Creek bottoms have high water tables, so water sits close to the surface there.
Deep soil mantle; rock refusal rare for standard basement or trench cuts.
Low volumetric expansion risk in native subgrade.
Deep water table; dry trenching conditions under normal weather.
Indicates poor natural drainage and potential jurisdictional wetland pockets.
Predominantly gentle to rolling slopes suitable for wheeled earthmoving.
Standard gravity absorption fields viable in majority of soil types.
Administers NPDES stormwater discharge coverage for land-disturbing construction activities.
Jurisdiction over septic tank permits, soil evaluation perk tests, and drainfield sizing.
Mandatory notice window: 48 hours prior to mechanized earthwork (excluding weekends and legal holidays).
Building code minimum depth for footing frost protection.
Typical days with sub-freezing soil conditions affecting digging.
Peak precipitation window requiring sediment traps and soil aeration.
Nearest active quarry: 3.9 miles haul distance.(13 active crushed stone/sand operations within 50 miles).
0.0% of county underlain by soluble carbonate rock formations.
Yes. You should contact Texas 811 at least 2 working days before any digging so underground lines can be marked.
In Texas, footings typically need to extend below the frost line, which is around 12 inches here. A local contractor will confirm the code requirement for your site.
Verified local listings
14 verified listings

demolition, erosion control, excavation, grading, land clearing, site prep
VerifiedInsured1 years in business



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demolition, driveways, excavation, foundations, grading, land clearing

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driveways, erosion control, excavation, grading, land clearing, pond water management

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Brownsboro, TXHenderson County
driveways, excavation, foundations, grading, land clearing, pond water management




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