Excavation contractor jobsite in Marshall County, TN

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Marshall County, TN Contractor directory

Excavation contractors in Marshall County, TN

16 verified excavating and site work contractors serving Marshall County.

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County excavation guide

Ground conditions and project requirements in Marshall County

Use this local research to understand soil, seasonal constraints, permits, and jobsite logistics before choosing a contractor.

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Soil Regime ProfileEPA Ecoregion 71, 68, 30 (Interior Plateau, Southwestern Appalachians, Edwards Plateau)

Karst Limestone & Dissolution Valley

Dominant Soil Order: Alfisols / Inceptisols / Mollisols
Parent Material: Ordovician & Mississippian Bedded Limestone, Dolomite & Cherty Residuum

Karst limestone terrain presents extreme subsurface variability due to millions of years of chemical dissolution in carbonate bedrock. Pinnacle limestone formations produce erratic bedrock depths where solid rock may sit at grade on one corner of a footing and 12 feet deep on another. Hydraulic rock breakers, rippers, or controlled blasting are standard requirements for basement excavation, utility trenches, and retention basins. Hidden subsurface dissolution voids, caves, and active sinkholes pose constant settlement hazards. Excavators must adhere to strict environmental buffer setbacks from mapped sinkhole throats to protect regional groundwater aquifers. Excavated clay residuum often contains heavy concentrations of abrasive chert cobbles, accelerating tooth and blade wear. Soil evaluation tests must verify bearing stability before structural loading.

Geographic Footprint:Middle Tennessee (Davidson, Rutherford, Williamson), Northern Alabama (Madison, Limestone), Texas Hill Country (Bexar, Comal)
Geotechnical Baseline

Physical Ground Conditions & Soil Properties

Shallow Bedrock (<50 in)
46.7%of county land area

High likelihood of bedrock refusal; hammer / ripper required for deep utilities.

High Shrink-Swell Clay
3.3%expansive soil

Low volumetric expansion risk in native subgrade.

Median Water Table Depth
28inches from surface

Moderate depth; seasonal wet perched water tables possible in spring.

Hydric / Wetland Soils
0.2%hydric coverage

Indicates poor natural drainage and potential jurisdictional wetland pockets.

Steep Terrain (Slope >15%)
24.6%of terrain

Mountain/hilly terrain; terracing, benching, and tracked haulers frequent.

Septic Severe Limitations
86.9%severe rate

High rate of conventional drainfield limitations; engineered or drip systems often required.

Dominant Soil Textures:Silt loamSilty clay loamLoam
Surface Stones / Boulders: 24.4% coverage
Compliance & Permitting

Earthwork Regulations & Permit Thresholds

Stormwater & Erosion Control
TDEC NPDES Construction General Permit TNR100000 (1+ acre disturbance); SWPPP and NOI required before clearing

Administers NPDES stormwater discharge coverage for land-disturbing construction activities.

State Threshold:1.00 Acre
Local Threshold:Follows state
Grading Permit: Required locally
Onsite Wastewater & Utilities
TDEC Division of Water Resources , Marshall County Environmental Field Office

Jurisdiction over septic tank permits, soil evaluation perk tests, and drainfield sizing.

Housing on Septic:55.0%
Soil Evaluation:Site evaluation by TDEC-approved soil consultant (soil profile + morphology per Rule 0400-48-01); perc tests not accepted
Access Septic Permitting Portal →
811 One-Call Requirements
Tennessee 811

Mandatory notice window: 72 hours prior to mechanized earthwork (excluding weekends and legal holidays).

Licensing & Clearing Permits
Contractor License Threshold: Required for earthwork contracts exceeding $50,000 in Tennessee.
Burn Permit Season: Free burn permit required Oct 15 – May 15 statewide; check daily permit status by phone or BurnSafeTN.orgAuthority: Tennessee Department of Agriculture Division of Forestry (BurnSafeTN.org); TDEC open-burning rules also apply
Weather & Ecology

Seasonal Constraints & Clearing Windows

Design Frost Depth
12inches

Building code minimum depth for footing frost protection.

Frozen Ground Days
0days / year

Typical days with sub-freezing soil conditions affecting digging.

Supply Chain & Hazards

Logistics, Aggregate Sources & Geohazards

Aggregate & Material Supply
Lewisburg Quarry

Nearest active quarry: 2.7 miles haul distance.(26 active crushed stone/sand operations within 50 miles).

Flood & Hazard Overlay
FEMA 100-Yr Flood:9.6%(100% NFHL digital map coverage)
NWI Wetlands:1.0%jurisdictional coverage
Karst Terrain & Sinkhole Risk: Present

100.0% of county underlain by soluble carbonate rock formations.

HUC8 Primary Watersheds:Upper Duck, Upper Elk, Lower Elk, Lower Duck
Public conservation land: 0.9% (USGS PAD-US).

Area-specific FAQ

Do I need to call before digging in Marshall County?

Yes. You should contact Tennessee 811 at least 2 working days before any digging so underground lines can be marked.

How deep do footings need to be in Tennessee?

In Tennessee, 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

Excavation contractors serving Marshall County

16 verified listings

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