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Dallas County, Texas

Environmental Services in Dallas County, TX

Environmental site assessments and construction-phase environmental support that keep transactions and projects moving without surprises. Dallas County is covered on a project basis through our Dallas, TX regional hub.

Dispatched from
Dallas, TX regional hub · project-based staffing
Lead time
Scheduled by phone or proposal; lead time confirmed when the scope is set
Laboratory
Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
Reporting
Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
Serving
Dallas County, TX — Houston, Sugar Land, Katy
Coverage
Texas statewide · 27 regional hubs
Technicians
ACI- and NICET-certified field staff; licensed professionals in Texas
Call us
(346) 420-5425

Scope

Environmental services in Dallas County

  • Phase I Environmental Site Assessments for acquisitions and refinancing
  • Phase II subsurface sampling when a Phase I identifies recognized environmental conditions
  • Construction stormwater support: SWPPP compliance inspections
  • Soil management screening for export and import of fill material

Full scope, standards list, and pricing basis: Environmental Services.

Local conditions

Environmental conditions in Dallas County

Dallas County sits at the intersection of rapid commercial development, dense redevelopment of legacy industrial corridors, and active residential expansion — conditions that routinely surface environmental questions that can slow or derail a transaction or construction schedule. Brownfield sites, former dry-cleaning operations, historic filling stations, and aging manufactured-gas-plant corridors are common enough in the DFW urban core that due diligence is not a formality but a genuine risk-management step. Our firm dispatches environmental staff through the Dallas regional hub to provide Phase I and Phase II environmental site assessments, construction-phase environmental support, and soil and groundwater sampling that keep deals on track and projects compliant. The laboratory operates under a documented quality system, and field staff hold applicable professional credentials. Whether you are financing an acquisition, managing a remediation, or coordinating environmental observation during earthwork, coverage is scheduled through our Dallas hub with clear reporting timelines tied to your project schedule.

North Texas soils — including expansive clays common across much of Dallas County — can complicate soil sampling logistics and influence how impacted material migrates or is retained near source areas, making careful sample location planning an important part of Phase II scoping. The region's periodic heavy rainfall events also warrant attention to stormwater and erosion controls during construction-phase environmental monitoring.

FAQ · Dallas County

What environmental support do you provide during the earthwork and grading phase on a Dallas County project?

Construction-phase environmental support can include soil screening during excavation, oversight of suspect material handling, documentation for waste characterization, and coordination with the contractor when unanticipated releases or stained soils are encountered. This keeps earthwork moving while maintaining a defensible record for the owner, lender, or TCEQ if regulatory reporting becomes necessary.

How does the expansive clay geology common in Dallas County affect a Phase II subsurface investigation?

Expansive clays can limit vertical migration of some contaminants while creating preferential lateral pathways along fill interfaces or utility corridors. Boring and probe locations are selected to account for this, and sample recovery methods are matched to clay-rich profiles. Soil descriptions follow standard classification practice consistent with ASTM D2487 to ensure results are interpretable across project disciplines.

Does my lender or SBA transaction require a specific Phase I format, and can you meet it?

Most commercial lenders and SBA transactions require a Phase I that conforms to ASTM E1527-21, the current standard governing All Appropriate Inquiries. Our assessments are structured to meet that format, including the required regulatory database review, site reconnaissance, historical records review, and interviews, producing a report directly usable for lender submittal without reformatting.

Which office covers environmental in Dallas County, TX?

Field work in Dallas County is dispatched through the Dallas, TX regional hub. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Dallas County projects.

Are the technicians you send to Dallas County certified?

Field sampling and testing in Dallas County are performed by our ACI- and NICET-certified technicians. Environmental engineering and professional services are delivered with professionals licensed in Texas, coordinated under one proposal.

Scheduling & proposals

Need environmental services in Dallas County?

Call to schedule a technician, or send project documents for a written proposal.

Talk to us

Questions about a project? Send a note.

Nothing here is required — leave a phone number or an email and we'll get back to you. For a written scope, the proposal request form takes plans and specs.

Or call (346) 420-5425 · info@constructionmaterialtesting.com