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Wharton County, TX Contractor directory
Excavation contractors in Wharton County, TX
6 verified excavating and site work contractors serving Wharton County.
County excavation guide
Ground conditions and project requirements in Wharton County
Use this local research to understand soil, seasonal constraints, permits, and jobsite logistics before choosing a contractor.
Skip to 6 contractorsSoil Regime ProfileEPA Ecoregion 34, 75 (Western Gulf Coastal Plain, Southern Coastal Plain)
Gulf Coast Flatwoods & Deltaic Clay
Dominant Soil Order: Alfisols / Vertisols
Parent Material: Quaternary Coastal Deltaic Clay, Silt, and Low-gradient Marine Sand
The Gulf Coast flatwoods and deltaic corridor are defined by low relief, slow surface runoff, and high groundwater tables that often sit within 1 to 3 feet of the surface. Subgrade soils consist of heavy, fat clays (Lake Charles and Beaumont series) with severe shrink-swell characteristics and low unconfined compressive strength. Detention pond excavation, mass drainage ditching, and pump stations represent a huge portion of site earthwork. Saturated ground conditions require the use of wide low-ground-pressure (LGP) tracks and timber crane mats to prevent sinkage. Trenching for deep utilities requires continuous sheet piling or trench shoring combined with well-point dewatering to manage high hydraulic inflow and sand boiling.
Geographic Footprint:Coastal Texas (Harris, Galveston, Jefferson, Brazoria), Coastal Alabama (Mobile, Baldwin)
Geotechnical Baseline
Physical Ground Conditions & Soil Properties
Shallow Bedrock (<50 in)
0.0%of county land area
Deep soil mantle; rock refusal rare for standard basement or trench cuts.
High Shrink-Swell Clay
35.2%expansive soil
Severe expansive clay; pad lime stabilization or undercut replacement typically required.
Median Water Table Depth
5inches from surface
Shallow water table; active dewatering or sumps needed for deep trenching.
Hydric / Wetland Soils
5.1%hydric coverage
Indicates poor natural drainage and potential jurisdictional wetland pockets.
Steep Terrain (Slope >15%)
0.0%of terrain
Predominantly gentle to rolling slopes suitable for wheeled earthmoving.
Septic Severe Limitations
72.9%severe rate
High rate of conventional drainfield limitations; engineered or drip systems often required.
Dominant Soil Textures:ClayLoamFine sandy loam
Surface Stones / Boulders: 0.0% coverage
Compliance & Permitting
Earthwork Regulations & Permit Thresholds
Stormwater & Erosion Control
TCEQ Construction General Permit TXR150000 (Notice of Intent required ≥1 acre; SWPPP required)
Administers NPDES stormwater discharge coverage for land-disturbing construction activities.
State Threshold:1.00 Acre
Local Threshold:Follows state
Grading Permit: No separate county grading permit
Onsite Wastewater & Utilities
Wharton County permitting authority / TCEQ Region Office
Jurisdiction over septic tank permits, soil evaluation perk tests, and drainfield sizing.
Housing on Septic:55.0%
Soil Evaluation:Site evaluation by licensed site evaluator; system design per 30 TAC Chapter 285 (soil analysis, absorption capacity)
811 One-Call Requirements
Texas 811
Mandatory notice window: 48 hours prior to mechanized earthwork (excluding weekends and legal holidays).
Licensing & Clearing Permits
Contractor License Threshold: Required for earthwork contracts exceeding $0 in Texas.
Burn Permit Season: Outdoor burning allowed sunrise–sunset except TCEQ-declared high-pollution-advisory days; county burn bans common Jun–SepAuthority: TCEQ outdoor burning rules (30 TAC 111) + county burn bans by Commissioners Court
Weather & Ecology
Seasonal Constraints & Clearing Windows
Design Frost Depth
0inches
Building code minimum depth for footing frost protection.
Frozen Ground Days
0days / year
Typical days with sub-freezing soil conditions affecting digging.
Wet Season Months
June, September
Peak precipitation window requiring sediment traps and soil aeration.
Supply Chain & Hazards
Logistics, Aggregate Sources & Geohazards
Aggregate & Material Supply
Stafford Plant # 787
Nearest active quarry: 18.9 miles haul distance.(14 active crushed stone/sand operations within 50 miles).
Flood & Hazard Overlay
FEMA 100-Yr Flood:32.5%(100% NFHL digital map coverage)
NWI Wetlands:7.5%jurisdictional coverage
Karst Terrain & Sinkhole Risk: Low
0.0% of county underlain by soluble carbonate rock formations.
HUC8 Primary Watersheds:East Matagorda Bay, Lower Colorado, San Bernard, Lower Brazos, Central Matagorda Bay, Navidad
Public conservation land: 1.1% (USGS PAD-US).
Area-specific FAQ
Do I need to call before digging in Wharton County?
Yes. You should contact Texas 811 at least 2 working days before any digging so underground lines can be marked.
How deep do footings need to be in Texas?
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.
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Excavation contractors serving Wharton County
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