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WATERPROOFING DIVISION     |   
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Methane Testing | Environmental Engineering

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News

April 2, 2021
Terra-Petra Providing Waterproofing Services For New High-End Project in West Hollywood
March 25, 2021
Vapor Intrusion Mitigation System – Fontana, CA
March 25, 2021
Soil Gas Investigation Los Angeles, CA
March 25, 2021
Landfill Monitoring And Reporting – Penrose Landfill
artworxLA Terra-Petra
March 19, 2021
Terra-Petra at artworxLA Virtual Wine Tasting
methane mitigation
March 18, 2021
DMBI Methane Barrier Inspection – Downey, CA
March 18, 2021
Soil Management Plan Implementation – Richmond Oil Field
March 15, 2021
Waterproofing Services, Building Envelope Consulting – Los Alamitos, CA
March 13, 2021
Building Envelope Consulting – LAX Delta Skyway
March 12, 2021
Radon Mitigation System – Summit County, CO
March 11, 2021
Methane Mitigation Services – Harbor City, CA
March 4, 2021
Vapor Intrusion Mitigation Design – Hayward, CA
March 2, 2021
Vapor Intrusion Mitigation System Design – Pomona, CA
February 26, 2021
Methane Mitigation Design – Hub on Campus LA Figueroa
February 25, 2021
Methane Soil Gas Investigation – Enlightenment Plaza
February 19, 2021
Vapor Intrusion Mitigation System – Palo Alto, CA
February 19, 2021
Water Intrusion Inspection – Ventura County Naval Base
February 11, 2021
Methane Mitigation Design – Torat Hiyam
February 11, 2021
Methane Soil Gas Investigation In Los Angeles
February 10, 2021
Abandoned Oil Well Leak Test – Redondo Beach, CA
1041 s oxford drive
February 9, 2021
Methane Soil Gas Investigation – Methane Buffer Zone
purple line extension project
February 8, 2021
Methane Monitoring – LA Metro Purple Line Extension Project
February 6, 2021
City of Los Angeles Methane Mitigation and Gas Detection System Design
March 20, 2020
How Terra-Petra is addressing Covid-19
December 13, 2019
Terra-Petra Attends 18th Annual Brownfield Training Conference in LA
July 15, 2019
How L.A.’s museum district is rebuilding.
April 3, 2019
Terra-Petra on LABJ Top 35 Environmental Engineering Firms List
February 20, 2019
Mapping the long history of oil drilling in Los Angeles
2018 CALIFORNIA LAND RECYCLING CONFERENCE = Terra-Petra Brownfield Services
October 12, 2018
Terra-Petra to Sponsor of CA Brownfields Conference | Carson, California
TERRA-PETRA SPONSORS CLA ENVIRONMENTAL LAW CONFERENCE AT YOSEMITE
October 12, 2018
Terra-Petra Sponsors 27th Annual Environmental Law Conference at Yosemite®
October 8, 2018
Terra-Petra Sponsors Bar Association of San Francisco Environmental Law Section Event
September 16, 2018
Terra-Petra consults on newest LA Multifamily Developments to Implement Tetris-Style Parking System
August 27, 2018
Those Lazy Hazy Crazy Days of Summer Company Picnic
Los Angeles was an oil town
August 2, 2018
Los Angeles Oil Drills Give Way to Skyline Views
Terra-Petra leades Underground Storage Tank removal
June 7, 2018
Terra-Petra leads another successful underground storage tank (UST) removal
erra-Petra Silver Sponsor IVCIA
June 4, 2018
Terra-Petra Supports IVCLA as a “Silver Sponsor”
May 30, 2018
Terra-Petra attends ICSC RECon once again—with 2018 highlights
May 8, 2018
Terra-Petra makes Top 20 once again in 2018 – on LA Business Journal’s Top Environmental Engineering and Consulting Firms List
January 31, 2018
The Terra-Petra Leadership Spotlight
January 8, 2018
Terra-Petra Environmental Engineering and Building Waterproofing Teams Celebrate a successful year.
Terra-Petra Environmental Engineering John Conaway PE Vietnam Vet
November 9, 2017
In Honor of our Veterans: Terra-Petra Team Members Who’ve Served
October 22, 2017
Terra-Petra Sponsors Environmental Law Conference at Yosemite®
The Terra-Petra Waterproofing Division will be an Exhibitor at the RCI International Convention and Trade Show in Houston in March
September 28, 2017
Terra-Petra Waterproofing Division to exhibit at 2018 RCI Convention in Houston
vapor intrusion mitigation
September 27, 2017
Terra-Petra to attend topping off celebration for 2747 Park project in Palo Alto
September 20, 2017
Terra-Petra to Sponsor The Future of DTLA Development Conference
UST abandonment status update
September 8, 2017
UST abandonment status update – Los Angeles, California
Terra-Petra environmental engineering provides consulting to Pico Sullivan Architects on Flintridge Sacred Heart Academy Arts Center
August 28, 2017
Terra-Petra provides environmental consulting expertise to private school performing arts center
Terra-Petra Environmental Engineering Recognized in the LA Times as part of Wilshire Grand project - tallest skyscraper in the West.
June 24, 2017
Terra-Petra Team recognized in the LA Times as part of the Wilshire Grand project – the tallest structure in the west and the Los Angeles skyline.
April 4, 2017
Terra-Petra named as one of LA’s Top Environmental Engineering and Consulting Firms
TERRA-PETRA ELD
February 9, 2017
The Use of Electronic Leak Detection (ELD) on Waterproofing Membranes over Concrete Surfaces
February 3, 2017
California Commercial Real Estate Unchanged Following Election – Read Survey
January 25, 2017
Terra-Petra’s Abode Communities and Mercy Housing Project to Break Ground in Wilmington, CA
January 25, 2017
Mixed-use project, called Metropolis, is unprecedented for Downtown L.A.
January 25, 2017
Waterproofing Inspections on the Hollywood Argyle Hotel by Terra-Petra
January 25, 2017
Terra-Petra Assists on Final Phase of Dana Strand Development in Wilmington
January 25, 2017
Successful Oil Well Re-Abandonment Work in Santa Fe Springs
January 25, 2017
Detec Systems Training for the Terra-Petra Team
January 25, 2017
Terra-Petra attends Environmental Law Conference at Yosemite®
January 25, 2017
Terra-Petra Company Christmas Party 2016: Another Memory Maker!
LA Unified School District Awards Terra-Petra Certification of Small Business Enterprise (SBE)
October 27, 2016
LA Unified School District Awards Terra-Petra Certification of Small Business Enterprise (SBE)
October 24, 2016
Terra-Petra attends Environmental Law Conference at Yosemite®
October 7, 2016
Detec Systems Training for the Terra-Petra Team
September 21, 2016
Terra-Petra Assists on Final Phase of Dana Strand Development in Wilmington
September 19, 2016
Successful Oil Well Re-Abandonment Work in Santa Fe Springs
September 9, 2016
Waterproofing Inspections on the Hollywood Argyle Hotel by Terra-Petra
September 1, 2016
Terra-Petra leads methane soil gas investigation inside a historic building renovation
August 31, 2016
Mixed-use project, called Metropolis, is unprecedented for Downtown L.A.
August 18, 2016
Terra-Petra’s Abode Communities and Mercy Housing Project to Break Ground in Wilmington, CA
July 13, 2016
Terra-Petra makes LA Business Journal’s Top 30 Environmental Engineering and Consulting Firms List
June 27, 2016
Terra-Petra performs subterranean waterproofing inspections for new Academy Museum project
April 15, 2016
Terra-Petra designs subterranean waterproofing on DTLA Oceanwide Plaza
March 29, 2016
Terra-Petra Environmental Engineering Helps Developer with Pico Gateway Apartments Project Success
March 24, 2016
Terra-Petra Supports Los Angeles Micropolitan Project General Contractor
March 22, 2016
950 E Third St development breaks ground in DTLA – Terra-Petra Contributor
March 18, 2016
Terra-Petra Worked on Residential Component of Huntington Beach’s Pacific City
March 15, 2016
Wilshire Grand Tower Topped Off March 2016 – Video Recap
February 23, 2016
Park Fifth development in DTLA will break ground in April
February 23, 2016
Terra-Petra provides Deputy Inspection Services for DTLA Blossom Plaza
February 5, 2016
Oceanwide Plaza – now under construction in Downtown Los Angeles
January 26, 2016
Terra-Petra contributes to new projects transforming Downtown LA
October 20, 2015
Terra-Petra Sponsors the Environmental Law Conference at Yosemite® October 22-25, 2015
September 22, 2015
Terra-Petra working on eleven of top fifty construction projects in Los Angeles
August 13, 2015
Update on Terra-Petra’s Pacific City Oil Well Abandonment Project
July 15, 2015
Terra-Petra helps deveolper save millions with oil well remediation plan
June 19, 2015
Terra-Petra supports the City of Hope Construction Industries Alliance Spirit of Life Gala
June 18, 2015
Terra-Petra Welcomes San Francisco Bay Area Account Executive, Mark Wagner
June 14, 2015
Terra-Petra and the environmental engineering industry shows well at I.CON ’15
June 8, 2015
Terra-Petra at I.CON ’15: The Industrial Conference – June 10
May 14, 2015
Terra-Petra at ICSC RECon 2015 – Las Vegas – May 17-20
April 27, 2015
Terra-Petra Partners with Law Firm Wactor & Wick in Downtown Los Angeles
March 11, 2015
Terra-Petra Managing Removal of Asbestos Containing Material in Downey, CA
March 3, 2015
Terra-Petra’s Continuing Education in Waterproofing
February 24, 2015
Terra-Petra’s GM/VP Justin Conaway to speak at the Colorado Environmental Management Society March 10
February 18, 2015
Terra-Petra team attends Introduction to Brownfield Redevelopment seminar
January 29, 2015
Terra-Petra’s Justin Conaway review of the 4th Annual San Francisco State of the Market Address
December 2, 2014
Terra-Petra Announces New Office and New Presence in New York City and on the East Coast
September 29, 2014
Terra-Petra going “underground” (aka below grade) in Denver and beyond…
September 22, 2014
Terra-Petra performs CQA/CQC for the Porsche Experience Center Test Track in Carson, CA
September 15, 2014
Family House Mission Bay, San Francisco breaks ground September 17th
June 6, 2014
Terra-Petra Methane Engineer for Micropolitan at Urban Lights Project
May 24, 2014
Terra-Petra holds court at ICSC RECon Las Vegas
May 4, 2014
Daniel Valdez holds successful DMBI training seminar in Terra-Petra’s Los Angeles Office
April 11, 2014
Terra-Petra Completes 2201 E. Cerritos Ave. Project for Western Realco
April 1, 2014
Terra-Petra will be an exhibitor at ICSC RECon in Las Vegas May 18-21
February 25, 2014
Terra-Petra now hiring qualified Environmental Field Technicians
February 20, 2014
Terra-Petra congratulates newest DMBI inspectors
February 17, 2014
Terra-Petra boots-on-the-ground for World Record Concrete Pour DTLA Wilshire Grand
February 5, 2014
Terra-Petra awarded contract to perform methane and water intrusion inspections for Northern California project
January 5, 2014
New Home Co. Gears Up for Busy Year of Building feat. Westside Apartments
December 30, 2013
Terra Petra Inc Receives 2013 Los Angeles Award
December 22, 2013
Terra-Petra named methane design engineer and subterranean waterproofing consultant for Korean Air Wilshire Grand project
December 6, 2013
Terra-Petera Methane begins mitigation system installation project for The Irvine Company in Playa Vista, California
November 21, 2013
Terra-Pertra Congratulates – [AMCOL] CETCO on their new GCL project in Saudi Arabia
November 21, 2013
INSPECTION UPDATE: 4661 W. Wilshire Blvd. Methane Zone Property
October 28, 2013
Terra-Petra, Completes Successful Design and Installation of a SVE (Soil Vapor Extraction) System for Prologis
October 15, 2013
Remembering the 1985 Ross Dress for Less Methane Gas Explosion
September 26, 2013
Grand Opening Of The New Terra-Petra San Francisco Office
August 19, 2013
Building Waterproofing Experts Project Update: Waterproofing System Design and Inspections in West Hollywood
August 13, 2013
Terra-Petra Completes Methane Barrier and Below Grade Waterproofing Work on Cedars-Sinai’s Completed Advanced Health Sciences Pavilion Project
August 9, 2013
Raul Ramierz joins Terra-Petra’s Deputy Methane Barrier Inspection (DMBI) Team
July 30, 2013
Environmental Engineering Firm, Terra-Petra, Continues to Expand LA City Deputy Methane Inspector Team
June 19, 2013
Terra-Petra Environmental Engineering Heads Up Methane Barrier Inspection for the Port of Los Angeles Port Police Department K-9 Facility
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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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