Excavation contractor jobsite in Sevier County, TN

Sevier County, TN Contractor directory

Excavation contractors in Sevier County, TN

9 verified excavating and site work contractors serving Sevier County.

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County excavation guide

Ground conditions and project requirements in Sevier County

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

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Benchmark Analytics

Excavation Intelligence & Site Metrics

Original Gradeline Research Index
Workable DaysAnnual
230days / year
Moderate work window; seasonal winter/spring rain impacts.
Site Difficulty0–100 Index
26.2Moderate Difficulty

Composite of shallow rock, steep slope, wetlands, shrink-swell, and water table.

Haul Cost IndexLogistics
21.2/ 100
Minimal Haul Distance based on nearest aggregate quarry and C&D disposal.
Capacity RatioSupply / Demand
60.4units / contractor
1270 units permitted across 30 earthwork firms.
Soil Regime ProfileEPA Ecoregion 66 (Blue Ridge Mountains)

Appalachian Colluvium & Mountain Slopes

Dominant Soil Order: Inceptisols / Spodosols
Parent Material: Colluvial and Residual Debris from Metasedimentary Sandstone, Quartzite & Gneiss

Mountain dirt work in the Southern Appalachians is governed by steep slopes (frequently exceeding 20 to 35 percent) and deep, heterogeneous colluvial deposits composed of loose boulder nests, cobbles, and unsorted loamy debris. Cut slopes are highly susceptible to rotational failure and debris slides if excavated without proper geotechnical benching and slope reinforcement. Hard, crystalline quartzite and granitic gneiss bedrock frequently require pneumatic hammer work or drilling and blasting for site terracing, driveway grading, and foundation footings. Access for heavy iron is constrained by switchbacks and narrow haul roads. Strict environmental permitting and sediment containment measures (super-silt fencing, sediment traps) are vigorously enforced near high-quality mountain streams and trout waters.

Geographic Footprint:Western North Carolina (Buncombe, Haywood, Jackson), Eastern Tennessee (Sevier, Blount)
Geotechnical Baseline

Physical Ground Conditions & Soil Properties

Shallow Bedrock (<50 in)
44.8%of county land area

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

High Shrink-Swell Clay
8.2%expansive soil

Low volumetric expansion risk in native subgrade.

Median Water Table Depth
65inches from surface

Deep water table; dry trenching conditions under normal weather.

Hydric / Wetland Soils
2.8%hydric coverage

Indicates poor natural drainage and potential jurisdictional wetland pockets.

Steep Terrain (Slope >15%)
48.6%of terrain

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

Septic Severe Limitations
78.4%severe rate

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

Dominant Soil Textures:Stony LoamRamsey Channery LoamRock Outcrop
Surface Stones / Boulders: 36.5% 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:0.50 Acres
Grading Permit: Required locally

Sevier County Steep Slope & Mountain Grading Ordinance

Typical review timeframe: 15-25 days.

Onsite Wastewater & Utilities
Tennessee Department of Environment and Conservation

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

Housing on Septic:62.4%
Soil Evaluation:High-intensity soil mapping by Licensed Soil Scientist for steep rock terrain
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 $25,000 in Tennessee.
Burn Permit Season: Burn permits required Oct 15 – May 15 across all unincorporated areasAuthority: Tennessee Division of Forestry
Weather & Ecology

Seasonal Constraints & Clearing Windows

Design Frost Depth
18inches

Building code minimum depth for footing frost protection.

Frozen Ground Days
22days / year

Typical days with sub-freezing soil conditions affecting digging.

Wet Season Months
January, February, March, July, December

Peak precipitation window requiring sediment traps and soil aeration.

Spring Load Restrictions (SLR)
Not Applicable

Axle-weight load restrictions on secondary roads during spring thaw.

Tree Clearing Moratorium Window (Indiana Bat & Northern Long-Eared Bat)

Mandatory restriction: April 1 – November 14

Strict national park boundary and mountain forest clearing moratoriums.

Supply Chain & Hazards

Logistics, Aggregate Sources & Geohazards

Aggregate & Material Supply
Harrison Construction Pigeon River Quarry

Nearest active quarry: 11.5 miles haul distance.(6 active crushed stone/sand operations within 50 miles).

Sevier County Solid Waste C&D cell

Nearest C&D landfill: 9.2 miles haul.Est. tipping fee: $42.00 / ton.

Flood & Hazard Overlay
FEMA 100-Yr Flood:8.4%(100% NFHL digital map coverage)
NWI Wetlands:1.9%jurisdictional coverage
Karst Terrain & Sinkhole Risk: Low

0.0% of county underlain by soluble carbonate rock formations.

HUC8 Primary Watersheds:French Broad, Little Tennessee
Public conservation land: 38.2% (USGS PAD-US).

Area-specific FAQ

Do I need to call before digging in Sevier 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 Sevier County

9 verified listings

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