GRADELINE county guide
Excavation in Parker County
Soil regimes, rock depth, haul logistics and the contractors who work Parker County, Texas — the local ground data behind every bid.
Parker County is home to roughly 179,707 people, part of the Dallas-Fort Worth-Arlington, TX metro area, growing about 25.8% over the last five years, covering about 904 square miles of land — an urban county of Texas where site work scales with the building cycle.
Ground conditions
The Blackland Prairie regime contains some of the highest shrink-swell soils in the United States, dominated by montmorillonite/smectite clays (Houston Black and Heiden series). In dry summer months, deep vertical shrinkage cracks (often 2 to 4 inches wide and several feet deep) open across the surface, pulling moisture deep into the subgrade. When saturated, these soils expand drastically, exerting tremendous heave pressures capable of fracturing standard slab-on-grade foundations and underground piping. In wet conditions, the clay transforms into slick, heavy "gumbo" that adheres to excavator buckets, clogs track frames, and eliminates traction. Digging in dry conditions requires heavy bucket breakout force due to rock-like soil cohesion. Building pad preparation routinely requires 4 to 8 feet of undercut and replacement with non-expansive select fill, or deep chemical stabilization with hydrated lime or cement slurry.
Dominant soil textures include fine sandy loam, clay loam, clay; 44.0% of the county has bedrock or a restrictive layer within 50 inches of the surface — rock clauses belong in every bid; the median water table sits about 24 inches down, so dewatering is routine on deeper cuts.
| Soil regime | Blackland Prairie Deep Smectite Vertisols |
|---|---|
| Dominant soils | Fine sandy loam, Clay loam, Clay |
| Shallow bedrock (≤50 in) | 44.0% of county |
| High shrink-swell soils | 8.4% of county |
| Median water table | 24 in deep |
| Slope >15% | 3.1% of county |
| Design frost depth | 0 in |
| Dig notice | Texas 811 · 48 h notice |
| Homes on septic | 35.0% |
Construction demand
Construction demand sets how busy crews are and how far out they book. 313 single-family permits were issued in the last 12 months (a -25.0% three-year trend), and 343 total housing units across all types, and About 3,051 residents work in construction, and 43 site-prep establishments are registered in the county.
Permits in Parker County
Permits come in layers: state construction stormwater coverage runs under TCEQ Construction General Permit TXR150000 (Notice of Intent required ≥1 acre; SWPPP required); the state disturbance threshold is 1.00 acre(s); septic permits run through Parker County permitting authority / TCEQ Region Office; a site evaluation by licensed site evaluator; system design per 30 tac chapter 285 (soil analysis, absorption capacity) is required before design approval; burn permits for clearing debris go through the tceq outdoor burning rules (30 tac 111) + county burn bans by commissioners court. Check the county building or development services office for the current rules. Each Texas county sets its own thresholds.
Water, septic & flood
Water decides more site outcomes than any other input. In this county, 41.8% of soils carry severe limitations for conventional septic drain fields, so perc tests and alternative systems are common here, and onsite sewage permits run through Parker County permitting authority / TCEQ Region Office, and 11.4% of the county sits in a mapped FEMA flood zone.
Water & ground hazards
Water and geology set the site rules here: 7.5% of the county maps as NWI wetland, so wetland delineations are common on bigger parcels; 11.4% of the county sits in a mapped FEMA flood zone, which triggers floodplain development permits for earthwork in those areas.
Rough cost estimator
Bulk excavation is commonly priced per cubic yard — roughly $2 to $8 for ordinary soil and far more where rock must be hammered, which applies to a meaningful share of this county. Use the table for ballpark volumes, then confirm with line-item bids from Parker County crews.
| Project volume | Typical range | What it covers |
|---|---|---|
| 100 cubic yards | $200 – $800 | Pool hole or small trenching job, easy soil |
| 500 cubic yards | $1,000 – $4,000 | House pad cut or driveway cut on easy ground |
| 1,000 cubic yards | $2,000 – $8,000 | Basement dig or modest site cut, before hauling |
| Rock excavation | $40 – $100+ / cubic yd | Hammered or blasted rock, priced separately |
| Machine + operator | $100 – $250 / hr | Hourly rate for mid-size excavator or dozer |
National ranges, not a quote: bulk excavation is usually priced per cubic yard, roughly $2 to $8 for ordinary soil and $40 to $100 or more where rock has to be hammered or blasted. Rock, groundwater and haul distance move the number most.
Excavation contractors in Parker County
Published listings from the GRADELINE directory, ranked by rating. Every crew serves its own radius — confirm coverage for your address.
01. Edwards Construction and Property Management LLC
Weatherford, TX · ★ 5.0 (10)
02. JS Ranch
Azle, TX · ★ 5.0 (4)
Springtown, TX · ★ 5.0 (2)
04. McDonald Property Development
Hudson Oaks, TX · ★ 5.0 (3)
05. K&A Construction
Springtown, TX · ★ 5.0 (1)
Common questions
What is the ground like in Parker?
The Blackland Prairie regime contains some of the highest shrink-swell soils in the United States, dominated by montmorillonite/smectite clays (Houston Black and Heiden series). In dry summer months, deep vertical shrinkage cracks (often 2 to 4 inches wide and several feet deep) open across the surface, pulling moisture deep into the subgrade. When saturated, these soils expand drastically, exerting tremendous heave pressures capable of fracturing standard slab-on-grade foundations and underground piping. In wet conditions, the clay transforms into slick, heavy "gumbo" that adheres to excavator buckets, clogs track frames, and eliminates traction. Digging in dry conditions requires heavy bucket breakout force due to rock-like soil cohesion. Building pad preparation routinely requires 4 to 8 feet of undercut and replacement with non-expansive select fill, or deep chemical stabilization with hydrated lime or cement slurry. About 44.0% of the county has rock or a restrictive layer within 50 inches of the surface.
Who do I call before digging in Parker?
Texas 811 (811). Notice is required at least 2 working days before excavation. It is free and required by law; confirm who places the ticket in writing.
How deep is the water table in Parker?
The water table sits about 24 inches down. Holes dug deeper than that usually need pumps to stay dry. Pools, basements and septic fields are all designed around it.
How many excavation contractors work in Parker?
GRADELINE lists 5 published excavation and site work contractors for Parker, Texas. Search the directory by ZIP to see who covers your address.
Sources & data
- USDA NRCS SSURGO county soil data (ground conditions, shrink-swell, water table)
- FEMA National Flood Hazard Layer (floodplain share)
- US Census Building Permits Survey (construction demand)
- County permit authorities (grading, septic, burn permits)
- 811 Before You Dig, Common Ground Alliance
This guide is general information, not legal or engineering advice. Permit thresholds, fees and restrictions are set by Parker County and Texas agencies; confirm with the county before work starts.