SOIL AND GROUNDwater Remediation


Chemical and petroleum contamination of soils and groundwater can pose a significant risk to human health and the environment, as well as being a costly liability to property owners and lending institutions. Sigma has expertise and experience in addressing regulatory requirements associated with the assessment and remediation of soil and groundwater contamination.

Sigma’s staff includes professional geologists and engineers with extensive training and experience in subsurface assessments, who have performed several soil and groundwater evaluation projects throughout the state of Texas.



In addition, Sigma’s staff has experience in the development and implementation of soil and groundwater remediation projects. Sigma’s capabilities include:

-Groundwater monitoring well installation and sampling

-Horizontal and vertical assessment of soil/groundwater contamination

-Aquifer characterization and developing groundwater gradient map

-Evaluation of remedial alternatives

-System operations and maintenance