Terra-Petra News and Views: We are experts in Methane, Brownfield, Vapor Intrusion, Landfill, Oil Field, Geology, Hyrdogeology and Radon. Services include Soil Gas Investigation, Engineering and Design, Construction Inspections, Site Remediation and Consulting.
Latest pics: Successful membrane protection at post tensioned mat slab [Playa Vista CA] - ow.ly/m9DuF6 hours ago
Update: Terra-Petra Environmental Engineering Heads Up Methane Barrier Inspection for the Port of Los Angeles Port... ow.ly/2xJakd9 hours ago
Terra-Petra Environmental Engineering Heads Up Methane Barrier Inspection for the Port of Los Angeles Port Police Department K-9 Facility… 10 hours ago
Terra-Petra Environmental Engineering Heads Up Methane Barrier Inspection for the Port of Los Angeles Port Police Department K-9 Facility… 10 hours ago