Environmental Support Technologies (EST) is a California Certified Small Business Enterprise specializing in environmental field testing, mobile laboratory services, direct-push drilling, and remediation support throughout California and the Western United States.
With more than 20 years experience, EST has completed more than 4,000 environmental projects and is recognized as one of California’s most experienced providers of soil gas, soil vapor, groundwater, and environmental monitoring services. Our clients include leading environmental consulting and engineering firms, government agencies, developers, and industrial facility owners.
EST operates California-certified mobile environmental laboratories capable of analyzing soil, water, and vapor samples for VOCs, petroleum hydrocarbons, and oxygenates. Our field teams provide direct-push drilling, soil and groundwater sampling, remediation monitoring, and environmental data collection using a fleet of Geoprobe® drilling rigs.
EST maintains a California C-57 Water Well Drilling Contractor License and Hazardous Substance Removal (HAZ) Certification, delivering safe, efficient, and defensible environmental solutions from investigation through remediation.
EST is a recognized leader in soil gas investigation and mobile laboratory services, providing real-time evaluation of volatile organic compound (VOC) contamination through advanced probe installation techniques and on-site analysis. By analyzing samples in the field, EST can optimize sampling locations based on current results, reducing project costs, accelerating site characterization, and improving data quality. Our soil gas survey methodologies have been successfully utilized on projects regulated by the California Regional Water Quality Control Board (RWQCB) and Department of Toxic Substances Control (DTSC).
EST also provides subcontract remediation support services for environmental consultants and engineers, including in-situ chemical injections, vapor extraction system installation, operation and maintenance, and remediation monitoring. Using our fleet of direct-push Geoprobe® rigs, we perform depth-specific delivery of remediation amendments to address VOC and hydrocarbon impacts in soil and groundwater. Our permitted vapor extraction systems can be deployed throughout Southern California, providing turnkey remediation support from implementation through project completion.
Additional services include concrete coring, hand augering, borehole clearance, equipment rentals, agency permitting assistance, groundwater monitoring, and environmental field support services.
