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WATERPROOFING DIVISION |

Methane Testing | Environmental Engineering

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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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213.458.0494
info@terra-petra.com
www.terra-petra.com
700 South Flower #2580
Los Angeles CA 90017

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