Gulf Coast

Fill Dirt & Soil Delivery in Houston

Houston runs on volume. More commercial construction, more industrial acreage, more suburban expansion than any other Texas metro. Gulf Coast clay, high water tables, and strict PI requirements make sourcing the right material harder here. SWPPP compliance adds another layer. Gordon Deason’s team handles delivery and dirt export so your crew can focus on building.

Gordon Deason, Soil Depot Regional Manager for the Houston area
Gordon Deason
Regional Manager, Houston Area
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The Houston Soil Landscape

Houston sits on Gulf Coast alluvial clay with some of the highest water tables in Texas. That combination means geotech requirements are stricter here than anywhere else in the state. Structural fill needs to meet tight PI specifications, and the material has to perform in conditions where drainage is a constant consideration. Not every supplier can deliver fill that passes testing. We source from yards and export sites that can.

The Houston market is a volume game. A single commercial project can move 50,000+ CY. Suburban expansion in Conroe, The Woodlands, Magnolia, Tomball, and Spring generates steady demand that doesn’t stop when one project closes out. Managing that volume means coordinating multiple suppliers, multiple haulers, and delivery schedules that match production pace across several active sites at once.

Gordon’s team runs the Houston operation with a focus on multi-supplier coordination. When one source runs dry or a haul route gets jammed, there’s a backup already in the pipeline. Your grading crew doesn’t stop because the dirt stopped showing up.

SWPPP and Drainage: Houston’s Extra Layer

Stormwater Pollution Prevention Plans are a bigger factor in Houston than in other Texas metros. The flat terrain and high water table mean erosion control and drainage aren’t afterthoughts. The fill material you bring onto a site has to work within the SWPPP framework. We source material that meets drainage specifications and coordinate delivery timing to avoid staging soil during high-risk weather windows.

Houston Quick Facts

  • Primary geologyGulf Coast alluvial clay
  • Water tableHigh (drainage-critical)
  • PI requirementsStricter than inland
  • Compliance factorSWPPP
  • Suburban expansionConroe to Sugar Land
  • Regional managerGordon Deason

Materials We Deliver in Houston

Every load is sourced to spec and delivered in commercial volumes for contractors, civil crews, and developers across Greater Houston.

Select Fill

Clean, compactable structural fill sourced to the tight PI specs Gulf Coast geotech reports demand, with the documentation your testing lab needs.

Common Fill

General-purpose fill dirt for bulk volume, elevation changes, and rough grading across high-water-table sites.

Fill Dirt

Bulk fill dirt delivered across Greater Houston for land leveling, backfill, and raising low or flood-prone areas.

Topsoil

Screened topsoil delivery for finish grade, detention-pond slopes, and landscape and erosion-control areas.

Sand & Base

Cushion sand, concrete sand, and aggregate base for bedding, sub-base, and the heavy utility work Houston volume demands.

Road Base & Crushed Concrete

Flex base and recycled crushed concrete for drives, logistics-yard laydown, and stabilized access on soft ground.

Dirt Export & Haul-Off in Houston

Houston’s volume cuts both ways. Big sites generate big spoils, and finding a destination for surplus clay can be as hard as sourcing fill. We export dirt out of Greater Houston job sites and route it to active fill destinations, so you aren’t paying premium dump fees on material another developer needs.

For high-volume grading and excavation, we coordinate multiple haulers, track daily counts, and keep the export moving across Harris, Montgomery, and Fort Bend counties, timed around SWPPP and weather windows. One point of contact for both import and export keeps the whole operation in sync.

Export Dirt From Your Site

Common Houston Applications

The projects we handle most across the Greater Houston area:

Large commercial padsIndustrial site gradingSuburban subdivision prepWarehouse & logistics parksDrainage & retention gradingPipeline corridor backfillRoad & highway constructionStructural fill placementFlood mitigation earthworkMulti-phase master plans

Areas We Serve Across Greater Houston

We deliver fill dirt and soil, and run haul-off, throughout the Greater Houston area, including:

  • Houston
  • Conroe
  • The Woodlands
  • Magnolia
  • Tomball
  • Spring
  • Katy
  • Cypress
  • Sugar Land
  • Richmond
  • Rosenberg
  • Pearland
  • Humble
  • Kingwood
  • Montgomery
  • New Caney
  • Friendswood
  • League City

The Science of Gulf Coast Soils

Greater Houston sits on Gulf Coast coastal-plain deposits dominated by the Late Pleistocene Beaumont Formation, which the USGS describes as plastic, compressible clay and mud of low permeability. The soils are smectitic Vertisols, high in plasticity, poorly drained, and underlain by a high water table, the combination that makes Houston geotech among the strictest in Texas and pushes nearly every commercial project toward imported, spec-compliant select fill.

Soil seriesUSDA classificationClay contentEngineering behavior
Lake CharlesFine, smectitic, hyperthermic Typic Hapluderts (Vertisol)45-60%Poorly drained, very slow permeability; high shrink-swell, gilgai
BeaumontFine, smectitic, hyperthermic Chromic Dystraquerts42-60%Poorly drained; formed in Beaumont Formation fluviomarine clay
BernardFine, smectitic, hyperthermic Oxyaquic Vertic Argiudolls34-49%Vertic clay; significant shrink-swell

Classifications per USDA-NRCS Official Soil Series Descriptions. Confirm parcel-specific properties with the USDA Web Soil Survey.

Why drainage and the water table drive fill practice

Poorly drained, very-slow-permeability clays under a high water table mean wet-of-optimum soil cannot reach target Proctor density, so moisture conditioning and controlled compaction are essential, and TxDOT Item 132 explicitly ties acceptable density to a moisture band. The 2021 International Building Code flags soil as expansive at a Plasticity Index of 15 or greater. Land subsidence adds a regional dimension: areas near Pasadena subsided more than 10 feet between 1906 and 1995 from groundwater withdrawal (USGS), which led to the creation of the Harris-Galveston Subsidence District in 1975. Houston remains among the largest-gaining U.S. metros (U.S. Census Bureau), with industrial, logistics, and suburban growth from Conroe to Sugar Land.

Exact PI, Liquid Limit, water-table depth, and shrink-swell values are parcel-specific. We work from your geotechnical report and the USDA Web Soil Survey for the actual tract. (TCEQ refers to the stormwater plan as an SWP3.)

How We Spec & Source Material

Commercial fill is only useful if it meets the spec. We source select fill, flexible base, and structural material to the standards your engineer and the jobsite require, and deliver it with the documentation your testing lab needs.

TxDOT Item 132 - Embankment

The benchmark for select/structural fill: Type A material caps Liquid Limit at 45 and Plasticity Index at 15, with density and moisture controlled by PI. TxDOT 2024

TxDOT Item 247 - Flexible Base

Road base and stabilized access: Grade 1-2 caps Plasticity Index at 10 and Liquid Limit at 40, compacted to 100% of max dry density. TxDOT 2024

Compaction & Atterberg testing

Material is verified by Proctor (ASTM D698 / D1557), Atterberg limits / PI (D4318), and USCS classification (D2487).

Stormwater (SWP3) & drainage compliance

Sites disturbing 1+ acre need a stormwater plan (SWP3) under the TCEQ CGP (TXR150000). On poorly drained Gulf Coast clay we time staging and placement around drainage and weather windows; pads follow the IBC expansive-soil threshold (PI ≥ 15, 2021 IBC).

Houston Soil Delivery FAQ

Do you deliver fill dirt across Greater Houston?
Yes. We deliver fill dirt, select fill, common fill, topsoil, sand, and base throughout the Greater Houston area, including Houston, Conroe, The Woodlands, Katy, Cypress, and Sugar Land across Harris, Montgomery, and Fort Bend counties. Send us your job site location for coverage and a haul rate.
Can you haul off and export dirt from a Houston site?
Yes. With Houston’s volume, finding a home for surplus clay is as important as sourcing fill. We route clean spoils to active fill destinations across the metro and coordinate multiple haulers, timed around SWPPP and weather. Start a dirt export request with your volume and material type.
Can your fill meet Houston’s PI and drainage specs?
Yes. Gulf Coast geotech requirements are stricter than inland Texas because of the high water table. We source select fill from yards and export sites that can pass tight PI testing and provide the material documentation your project requires.
Can you handle high-volume, multi-site delivery?
Yes. A single Houston commercial project can move 50,000+ CY. We coordinate multiple suppliers and haulers with a backup source already in the pipeline, so production doesn’t stop when one source runs dry or a haul route jams.
How do I estimate how much fill I need?
Use our soil calculator to estimate cubic yards, tons, and truckloads, then send us the numbers for a firm Houston quote. Gordon’s team can also size a job from your grading plan.

Need dirt in Houston?

Tell us the material type, volume, and site location. Gordon will have a quote back to you the same day.

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Cubic yards, tonnage & truckloads for commercial Texas site work, quoted same-day.

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