METHANE TESTING DTLA

Methane Testing Success on Building Renovation to Help House Homeless in DTLA

Terra-Petra provided methane testing services for an existing 3-story, slab-on-grade building located at 601 East 5th Street in Los Angeles, CA. The 16,500 SF 1922 building is being renovated as a homeless shelter. 

The building site is located within a City of Los Angeles Methane Buffer Zone. The methane soil gas investigation complied with LADBS Information Bulletin Ref. No. 91.7104.1, P/BC 2002-101, was performed under Terra-Petra’s LADBS Methane Testing Lab License #10224.

METHANE TESTING DTLA

Overcoming Methane Testing Difficulties

Terra-Petra has encountered a few difficulties performing work within existing buildings. One such difficulty is limited accessibility.Standard truck-mounted drill rigs can’t access the inside of a building if there’s not enough head clearance (ceilings lower than the top of the drill) or a limit on door opening size. 

Drilling equipment must fit through the front door, be lower than the ceiling, and be light enough to be handled by personnel or pushed on a hand cart.

Once inside the building, underground utilities may be challenging to locate, as DigAlert only identifies exterior utility lines. As-built plans are always essential when working indoors. If these plans aren’t available, utility clearance equipment may be employed.

About Core Cutting

Another difficulty is the existing concrete slab. Most direct push equipment can punch through existing concrete slabs, but leaves a less-than-optimal hole that needs to be repaired after use. Core cutting through the slab is another option that allows a clean cut through the slab and is easy to repair. 

Core cutting also adds time and costs to the project. But, if a slab is post-tensioned, it is imperative that the cables are located prior to entering the slab, since hitting a cable could damage the structural integrity of the slab.  

Methane Testing Downtown Los Angeles

These are just some issues associated with completing a methane investigation inside an existing building. Terra-Petra is, however, always well-equipped to get the job done, no matter the situation. And the success of the 601 East 5th Street building inspection has proved that to be true. We are proud to contribute to the Los Angeles City Center Redevelopment Plan.

Learn more about Terra-Petra’s methane testing and inspection services.

Terra-Petra Sponsors and Attends 2022 Environmental Law Conference at Yosemite®

Terra-Petra Sponsors Environmental Law Conference at Yosemite®

Terra-Petra was a proud sponsor of the 31st Annual Environmental Law Conference at Yosemite® October 13 – 15. Produced by the California Lawyers Association, the annual conference is recognized nationally as the state’s largest and most prestigious gathering of leaders in environmental, land use, and natural resources law.

The conference was held live and in person at the Tenaya Lodge in Yosemite National Park, after two consecutive years of virtual attendance.

Leaders in environmental, land use, and natural resources law attended with the opportunity to receive 11.5 Hours MCLE credits. Education sessions included topics and discussions, such as Federal Action on Environmental Justice: A Conversation with EPA’s Martha Guzman, and an informal talk with Attorney Jan Chatten-Brown, this year’s Lifetime Achievement Award Recipient. Chatten-Brown gave a firsthand account of her stellar career and contributions to environmental law. 

Terra-Petra Sponsors 31st Annual Environmental Law Conference at Yosemite®

Terra-Petra Team in Attendance

Terra-Petra’s Vice President, Justin Conaway, Director of Field Operations, Dan Valdez, and Senior Environmental Engineer Bahar Amoli attended, representing our Environmental Engineering Division.

Our Terra-Petra team enjoyed meeting and visiting with some of the nation’s top environmental officials. Which included attorneys and other environmental engineering professionals. They also enjoyed the outdoor highlights in the beautiful Yosemite National Park, including sight seeing in and around El Capitan, Half Dome and hiking Mount Hoffman.

Justin Conaway commented, “This conference offers such a great environment to connect with our clients on a deeper level by inviting spouses, children and dogs to attend. Getting to know some more personal things about the people we work with really humanizes us and allows for a more comfortable natural environment to socialize. This conference is a must-attend for me every year for these reasons.” 

Terra-Petra Environmental Engineering

Terra-Petra maintains a working knowledge of numerous environmental and soil gas mitigation matters. Our staff includes Methane Consultants, Radon Mitigation Engineers, Construction Managers, Civil Engineers, Registered Environmental Assessors, Registered Geologist/Certified Engineering Geologist, Petroleum Geologists and Petroleum Engineers. This experience gives Terra-Petra the ability to find compromise solutions for any environmental concern that may arise.

Learn more.

TERRA-PETRA SPONSORS CLA ENVIRONMENTAL LAW CONFERENCE AT YOSEMITE

Terra-Petra Sponsors 27th Annual Environmental Law Conference at Yosemite®

The Environmental Law Conference at Yosemite® is presented annually by the California Lawyers Association (CLA) and is held at Tenaya Lodge At Yosemite, Thursday-Sunday, October 18-21, 2018.

The Environmental Law Conference at Yosemite® is nationally recognized as the largest and most prestigious gathering in California of leaders in environmental, land use, and natural resources law. Many of the nation’s top environmental officials, lawyers, and other professionals will be at this well attended conference in the spectacular setting of Yosemite.

Read more about schedule, program, etc. here.

Here are some highlights from this year’s conference.

Terra-Petra consults on newest LA Multifamily Developments to Implement Tetris-Style Parking System

Two new multifamily developments in Los Angeles are getting a unique Tetris-style semi-automated parking system that could lead to a shift in how residents park their vehicles. In late summer 2018, Beverly Hills-based Markwood Enterprises broke ground on a 14-unit, 16K SF multifamily property in mid-Wilshire and a 13-unit, 12K SF multifamily development in Larchmont. Each offers one unit for very-low-income tenants.

Terra-Petra provided environmental consulting pre- and during the ground breaking as well as waterproofing consulting  services for the  a two-level subterranean semi-automated puzzle shift parking system developed by CityLift.

“Every developer in LA knows if you can’t park it, you can’t build it,” Markwood Development Director Simon M. Aftalion said. “This enables us to pack in the density in a responsible way. Otherwise we wouldn’t be able to house this many units because we wouldn’t be able to park them.”

Multifamily developments in Los Angeles are required to have two parking spaces for each two-bedroom unit, one and a half spaces for one-bedroom units and one space for studios. But the innovative system by Oakland-based CityLift could start a trend in the city’s multifamily landscape that allows developers to build more density with less space, Aftalion said.

Dunsmuir Row, 1233 South Dunsmuir in mid-Wilshire will offer 18 parking spots, while the project, Elmwood Row, on 4807 Elmwood Ave. in Larchmont will have 16 parking spaces.

Read Urbanize Los Angeles Article.

The puzzle shift — sometimes referred to as a puzzle lift — system appears as a stacked four-by-two grid. When a resident parks in a reserved spot, the system shifts or slides the vehicle or lifts it into place. The cars can be accessed independently. It takes an average of 30 seconds for a resident to retrieve a vehicle.     Read the entire article on Bisnow.com.

Courtesy of CityLift – A CityLift puzzle shift parking system

 

 

 

 

 

 

 

 

 

 

Terra-Petra leades Underground Storage Tank removal

Terra-Petra leads another successful underground storage tank (UST) removal

Terra-Petra was recently contracted to consult and remove 5 underground storage tanks (UST) and one hydraulic lift on a site in Lynwood, California.  These tanks have been left dormant for many years on an old gas station that is not currently operating.  Each tank contained a limited amount of liquid, which requires special permitting, special pumping treatment, and special handing and distribution.  The tanks are a variety of sizes, ranging from 100 gallons to 500 gallons, and located a depths ranging from 10 feet below surface to 20 feet below surface.

Underground storage tanks (USTs) are considered abandoned when regulated substances are no longer stored within those USTs and/or when monitoring requirements of the Operating Permit, Title 23 of California Code or Regulations, and California Health and Safety Code 25298 are not being implemented. Various risks can arise from abandoned USTs when they are not properly closed in place such as the possibility of leaked hazardous substances and contamination to the environment. Therefore it is important that sites with (possible) presence of abandoned USTs be addressed in order to avoid the consequences.

The permitting process through LAFD went very smoothly and efficiently (Terra-Petra has a great relationship with the agency).  The process, from start to finish, took approximately 5-working days, including the required onsite soil testing as the tanks are physically removed.

Check out the photos taken on the jobsite here:

The Terra-Petra Leadership Spotlight

Daniel Valdez, Director of Field Operations for Terra-Petra.

As Terra-Petra’s Director of Field Operations, Dan Valdez oversees and coordinates all field inspections for both the Environmental and Waterproofing Divisions.

To date, Valdez has trained all of the inspectors at Terra-Petra and has been sent out-of-state on several occasions to consult and train agencies on how to conduct methane mitigation and waterproofing inspections.

With more than 12 consecutive years working for Terra-Petra, Valdez knows that the construction world is always changing and evolving.

As such, he believes in setting his inspectors up for success to adapt to any condition through comprehensive training and diligent preparation.

A registered Deputy Methane Barrier Inspector (DMBI) for the City of Los Angeles himself, Valdez holds certifications from multiple methane and waterproofing manufacturer’s and is trained to conduct inspections in various governing agencies throughout California.

He is also certified and trained to conduct inspections at various oil refineries and is trained for Hazardous Waste Operations and Emergency Response (Hazwoper).

Having completed the Dale Carnegie “Leadership Training for Managers” program, Daniel Valdez understands the importance of inspiring others to do great work.

Terra-Petra Environmental Engineering John Conaway PE Vietnam Vet

In Honor of our Veterans: Terra-Petra Team Members Who’ve Served

On this Veteran’s Day 2017, Terra-Petra would like to honor our own brave Veterans, John Conaway – U.S. Marine Corps,  Anthony Avina – U.S Marine Corps, 4th Light Armored Reconnaissance Battalion, H&S company, and Eduardo Rangel – U.S. Army, 2 time Afghanistan Veteran.

We would like to thank John, Anthony and Eduardo along with all of those who have served —and those who continue to serve— for your valiant service to defend this amazing country of ours. We truly appreciate all of your hard work and dedication.

“As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them.” –John Fitzgerald Kennedy

John Conaway, PE

Terra-Petra’s Professional Engineer (PE Civil) and Vietnam Veteran, John R. Conaway has over 40 years of experience in project supervision, development, evaluation, training, and safety. His impressive and expansive career track started when John received a draft notice in late 1965, when the military presence started to increase in Vietnam.

On July 28, 1965, during a noontime press conference, President Johnson announced that he would send 44 additional combat battalions to Vietnam increasing the U.S. military presence to 125,000 men. Monthly draft calls were doubled from 17,000 to 35,000. “I have asked the commanding general, General Westmoreland, what more he needs to meet this mounting aggression,” Johnson said. “We will meet his needs. We cannot be defeated by force of arms. We will stand in Vietnam.”  He further commented, “I do not find it easy to send the flower of our youth, our finest young men, into battle. I have spoken to you today of the divisions and the forces and the battalions and the units, but I know them all, every one. I have seen them in a thousand streets, of a hundred towns, in every state in this union-working and laughing and building, and filled with hope and life. I think I know, too, how their mothers weep and how their families sorrow.”

Instead of going into the army, as he had expected, John went into the US Marine Corps, and served from January 1966 to January 1968. He received his training at Camp Pendleton, California, and was later transferred to Camp Lejeune, NC. One of the highlights of his service was being selected to run the supply department on a 3-month “Caribbean cruise.” During the cruise, his ship broke down, allowing him to spend several weeks in San Juan, Puerto Rico. The photo,of John above was taken after during war games in November 1966 on the island of Vieques, Puerto Rico. He achieved the rank of sergeant in 18 months, which was a record time for getting to the rank of E-5.  Although he came close several times, John was able to avoid being sent to fight on the front lines in Vietnam, although he is still considered a Vietnam-era Vet.

John Conaway, PE, Terra-Petra Environmental Enginner

John earned a reputation for his expertise in design and inspection of methane mitigation systems and waterproofing for commercial and residential structures. John has worked with solid waste disposal, environmental engineering, managing road and facility maintenance and construction, permitting, project engineering and design in California, Nevada, and North Carolina.

Read more about John Conaway.

 

 

 

 

 

Anthony Avina, Deputy Methane Inspector

Anthony B. Avina served in the United States Marine Corps for 8 ½ years (2005-2013) with the 4th Light Armored Reconnaissance Battalion, H&S company. While serving in the Marine Corps, he received training as an Electro-Optical Ordinance Repairman which taught him how to repair and maintain night sights, thermal sights, missile systems, fire control systems and optical sights.

During his service he went on numerous training exercises across the United States from Yakima, WA, Boise, ID and, Fort Knox, Kentucky. He deployed to Helmand Province, Afghanistan in 2009-2010 for a tour of service overseas where he conducted internal/external base security and his job as an Electro-Optical Ordinance Repairman conducting preventive maintenance and repairs on the battalions’ vehicles.

Anthony Avina, Terra-Petra Deputy Methane Inspector

Sergeant Anthony Avina, US Marine Corps

By the end of his service he attained the rank of Sergeant and was running the day-to-day operations for the Instrument and Optics shop, and was responsible for the training and welfare of eight Marines.

Within his term of service, he received the following awards: Presidential Unit Citation, Navy Unit Commendation, Selected Marine Corps Reserve Ribbon 2nd Award, National Defense Ribbon, Afghanistan Campaign Medal, Global War on Terror Ribbon, Sea Service Deployment Ribbon, Armed Forces Reserve Medal and, NATO ISAF Medal.

Anthony Avina,

 

Eduardo Rangel, Deputy Methane Inspector

In 2007, SPC Eduardo Rangel received a wartime award for valor and heroism from the US Army for “exceptional veterans day spotlight terra-petrameritorious service while deployed in support of Operation Enduring Freedom in Afghanistan. SPC Rangel’s personal courage and commitment to mission accomplishment in a combat zone, under the most extreme circumstances, greatly contributed to the success of Operation Enduring Freedom. SPC Rangel’s performance reflects great credit upon him, combined task force fury, combined Joint Task Force-82 and the United States Central Command.”

Eduard’s superiors highlighted the fact that he exhibited “courage under fire” in Shavak Afghanistan, and in the Paktia, Poli-alarm, and Logar provinces of Afghanistan while conducting combat patrols. He laid down heavy suppressive fire for his platoon members engaging the enemy. As the enemy attacked several times via well-organized ambushes, SPC Rangel remained calm while taking commands and calling out enemy distance and description. He participated in over 100 combat mounted and dismounted patrol missions in these Paktia, Poli-alarm, and Logar provinces of Afghanistan during Operation Enduring Freedom VIII. His tireless efforts, knowledge, and willingness to give resulted in accomplishment of all of his assigned missions covering thousands of miles of rugged terrain throughout all three provinces.

The second citation was awarded to Eduardo in 2010 for “meritorious service as a combat engineer while assigned to Eduardo Rangel - Terra-Petra Deputy Methane Barrier InspectorAlpha Company, 508th Special Troops Battalion from 04 March 2006 to 01, November 2010.” The citation goes on to state: “SPC Rangel’s technical and tactical competence, combined with his dedication to duty set the example for others to follow. His attention to detail and selfless service inspired every paratrooper to achieve success.  His performance reflects great credit upon himself, Alpha Company, 508th Special Troops Battalion, The 82nd Airborne Division, and the United States Army.

One of the achievements highlighted in the award document outlines how Specialist Rangel was deployed to West Point NY where he was assisted in the training of over 120 Cadets in Demolitions and Urban Breaching Techniques. He was also a part of two deployments to the Joint Readiness Training Center (JRTC) at Fort Polk, LA. During the JRTC deployment, he was key to his Platoon’s ability to conduct Route Clearance and Sanitation Operations. He mentored and instructed the Platoon on numerous techniques, tactics and procedures–often citing personal experiences.

 

Eduardo Rangel, U.S. Army, 2 time Afghanistan Veteran

The Terra-Petra Waterproofing Division will be an Exhibitor at the RCI International Convention and Trade Show in Houston in March

Terra-Petra Waterproofing Division to exhibit at 2018 RCI Convention in Houston

The Terra-Petra Waterproofing Division will be an Exhibitor at the RCI International Convention and Trade Show in Houston in March, 2018. Meet the team at BOOTH 334 March 22-27.

RCI, Inc. is an international association of building envelope consultants. Members specialize in design, investigation, repair, and management of roofing, exterior wall, and waterproofing systems.
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Terra-Petra Environmental Engineering Recognized in the LA Times as part of Wilshire Grand project - tallest skyscraper in the West.

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.

The Wilshire Grand project grew from a handshake to become the tallest building west of the Mississippi. For three years, Times staff writer Thomas Curwen has chronicled its construction, from the initial planning phase to the topping off and final design touches. One the pages, are his stories of the Wilshire Grand tower.

To express his appreciation to all those who were involved with the Wilshire Grand project, Korean Air & Hanjin Group (property owner) Chairman Yang Ho Cho, placed the multiple-page advertisement in the Los Angeles Times  on June 27, 2017. He wanted to  publish the name of every person who worked on the project.

Working closely with A.C. Martin and Turner Construction on Los Angeles’ newest and tallest skyscraper, the Terra-Petra team is proud to be recognized in this LA Times piece (attached/linked PDF) above. 

The Trojan Marching Band headlined the special Ribbon Cutting Ceremony on the Plaza area to celebrate the Grand Opening of the Wilshire Grand Center (June 23rd). The media covered event was hosted by Korean Air & Hanjin Group. Chairman (and USC alum) Cho and his team also hosted a private party in the building that evening.

Below are a few highlights we grabbed during the grand opening ceremony—along with fresh photos of, what Chairman Cho describes as, “the crown jewel of Figueroa Street.” Again, Terra-Petra is proud to be recognized as part of this outstanding project.

USC Trojan Marching Band headlines Wilshire Grand Center Grand Opening June 23 2017

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