Environmental Lab Testing
Conroe, Texas
Environmental Testing Laboratory
in Conroe, TX
Accredited environmental laboratory testing services for water, soil, sediment, toxicology, specialty analysis, and waste characterization in Texas and the Gulf Coast Region. From our Conroe, Texas laboratory, we support municipalities, industrial facilities, consultants, and government agencies throughout Texas and the Gulf Coast with reliable data, technical expertise, and responsive service.
📍SPL Conroe, TX: 130 S. Trade Center Pkwy., Conroe, TX 77385
📞 936.321.6060
Office Hours: Monday – Friday, 8:00 a.m. – 5:00 p.m. Laboratory: Open 365 days a year
The Conroe Lab. Local Expertise. National Resources.
For decades, environmental professionals have relied on the North Water District Laboratories for accurate analytical testing and responsive customer support. Today, as part of SPL’s national laboratory network, clients benefit from expanded capabilities while continuing to work with the same trusted team.
Whether you manage a municipal wastewater treatment plant, oversee an industrial compliance program, conduct environmental remediation, or support dredging operations, our laboratory provides the analytical services and technical guidance necessary to support your project.
Our core advantage:
- Accredited Environmental Laboratory
- 40+ Years of Environmental Testing Experience
- Regulatory Compliance Expertise
- Fast Turnaround Times
- Dedicated Project Management
- Field Sampling Support
- Electronic Data Deliverables
- Customized Analytical Programs
What We Test
Water Testing Services
Comprehensive water quality analysis supporting federal, state, and local regulatory programs including the Clean Water Act, Safe Drinking Water Act, NPDES permits, and industrial monitoring requirements. Capabilities including:
- Drinking water, Stormwater, Wastewater, Groundwater Analysis
- Aearobic Treatment System Analysis
- Priority Pollutant Testing
- Dredging Water & Elutriate Analysis
Waste Characterization
Waste characterization testing helps determine whether waste materials meet hazardous waste criteria and satisfy disposal requirements. Services include:
- Hazardous Waste Determinations
- TCLP Analysis
- SW-846 Testing
- RCRA Compliance Support
- Waste Profiling
- Disposal Characterization
Toxicology
Environmental toxicology testing programs designed to evaluate biological impacts, support permit compliance, and identify sources of toxicity. Services include:
- Whole Effluent Toxicity (WET) Testing
- Effluent Biomonitoring
- Toxicity Reduction Evaluations (TRE)
- Product Toxicity Testing
- Sediment Toxicity Characterization
- Bioaccumulation Studies
Soil, Solid, & Sediment Testing
Comprehensive analytical services for solid matrices including soil, sediment, biological tissue, biosolids, and waste materials. Capabilities include:
- Soil Analysis
- Solid Waste Analysis
- Biological Tissue Analysis
- Dredging Sediment Analysis
- Agronomic Testing
- Environmental Site Assessment Support
Interested in a testing program that applies to your project?
Specialty Testing: What Sets Conroe Apart
SPL Conroe Lab’s wide-range of specialty services means that we can be your total testing resource for virtually any particular environmental analysis you need. If your project requires non-routine testing, let us help save you time and money by handling all your routine and specialty needs. SPL Conroe Lab is on the cutting edge of rapidly moving technology to meet our clients’ most exacting requirements.
Toxicology Services
Customers can rely on SPL Conroe in evaluating environmental impacts through specialized toxicology testing that supports regulatory compliance, permitting, and environmental stewardship. Our experienced toxicologists work alongside chemists and environmental scientists to deliver scientifically defensible data for wastewater discharges, sediment assessments, product evaluations, and complex environmental investigations.
In addition to accredited laboratory testing, SPL Conroe provides comprehensive project support, including sampling and analysis planning, customized reporting, toxicity reduction evaluations (TREs), and sediment bioassessments for marine and freshwater environments. With dedicated biological culture facilities and expertise in EPA and U.S. Army Corps of Engineers protocols, we help clients navigate complex regulatory requirements with confidence.
Accreditation and Certifications
SPL Conroe Lab maintains environmental laboratory accreditations and quality systems designed to meet federal, state, and industry requirements. Every project is supported by rigorous quality control procedures, documented chain-of-custody protocols, and multiple levels of data review.
Quality Commitments:
- NELAP-Certified Quality Systems
- Regulatory-Compliant Methodologies
- Multiple Data Review Levels
- Documented QA/QC Procedures
- Experienced Scientists and Project Managers
- Defensible Reporting
Industries We Serve
Municipal Utilities
Drinking water systems, wastewater treatment facilities, and public works departments.
Government Agencies
Environmental investigations, compliance programs, and infrastructure projects.
Industrial Facilities
Manufacturing, petrochemical, energy, and processing operations requiring environmental monitoring.
Ports, Navigation & Dredging Projects
Sediment characterization, dredging compliance, and disposal evaluations.
Environmental Consultants & Engineers
Site assessments, remediation projects, permitting support, and compliance programs.
Laboratories & Research Organizations
Specialized analytical support and subcontract laboratory services.
Frequently Asked Questions — SPL Conroe, TX
What environmental testing services does SPL's Conroe, TX laboratory perform?
SPL Conroe, TX provides water testing, wastewater analysis, soil and sediment testing, toxicology services, specialty analysis, and waste characterization testing.
Does SPL Conroe perform hazardous waste characterization?
Yes. Our laboratory performs waste characterization using EPA SW-846 methodologies to support hazardous waste determinations and disposal requirements.
What industries use SPL Conroe laboratory services?
Municipal utilities, environmental consultants, engineering firms, industrial facilities, energy companies, dredging contractors, and government agencies.
Does SPL Conroe provide field sampling services?
Yes. Our field services team can assist with sample collection, project planning, and environmental monitoring programs.
Can SPL Conroe support large-scale environmental projects?
Yes. Through SPL’s national laboratory network, we can support projects ranging from routine compliance testing to complex, multi-location environmental investigations.
Ready to Discuss Your Project?
Whether you need routine compliance testing, waste characterization, toxicology services, or specialized environmental analysis, our experts can help develop a testing program tailored to your requirements.