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WATERPROOFING DIVISION     |   
Terra-Petra Terra-Petra

Methane Testing | Environmental Engineering

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Purple Line extension project

Published on February 11, 2021 in Methane Monitoring – LA Metro Purple Line Extension ProjectFull resolution (1185 × 600)
purple line extension project

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Terra-Petra is an environmental engineering firm specializing in contaminated soil and groundwater conditions. Our expertise starts with soil gas characterization, remediation, and in the design and inspection of gas mitigation systems for buildings of all types.
 

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