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We respect and take our client confidentiality policy seriously. We do not post on our website specific names and locations for projects. We will be happy to provide references upon request.
Past Quality Projects
We respect and take our client confidentiality policy seriously. We do not post on our website specific names and locations for projects. We will be happy to provide references upon request.
Project Category: Basketball Stadium, RF Signal Strength Verification
Site: Los Angeles, CA
Date: 2018
Background and Scope of Work: The purpose of the survey was to determine the RF frequency spectrum present at the property and to conduct power density measurement to assess the amplitude of the RF signals from the microphone system, assisted listening system and Wi-Fi system to ensure they will work properly during basketball games.
Project Category: Residential Home, Indoor Air Quality Survey
Site: Escondido, CA
Date: 2018
Background and Scope of Work: A pest control company over applied a pesticide product which contained silica dust, then attempted to clean with a standard shop vacuum. The actions of the pest control company resulted in gross contamination of the entire residence with dust which contained silica. We conducted an indoor air quality survey to document contamination inside the home as well as measurements for airborne particulate levels and collect bulk samples of the dust for silica analysis.
Project Category: Shooting Range, Lead Abatement Monitoring
Site: Vista, CA
Date: 2018
Background and Scope of Work: A shooting range for a Sherriff department was scheduled for lead abatement from bullets. We were contracted to monitor the lead abatement process of the contractor. We also conducted air sampling and surface wipe sampling for lead dust during the abatement project.
Project Category: Fire Station, EMF & RF Safety Compliance
Site: Santa Cruz, CA
Date: 2018
Background and Scope of Work: ET&T was contracted to perform an EMF & RF investigation to address concerns of exposure due to multiple cellular antennas and an emergency battery backup facility in close proximity to the fire station.
Project Category: Research Laboratory, Mold & Moisture Expert
Site: San Diego, CA
Date: 2017
Background and Scope of Work: A research laboratory was experiencing mold contamination in their products and experiments. We were contracted to perform visual inspections to help identify sources of contamination, appropriate air and surface sampling, prepare scope of work for remediation and perform post remediation verification inspections.
Project Category: Residential Condo, Asbestos Survey
Site: Newport Beach, CA
Date: 2017
Background and Scope of Work: The renovation activities of a condo owner resulted in gross contamination of the entire residence with debris containing asbestos. We conducted an asbestos survey at the residence as well as prepare a scope of work for asbestos abatement.
Project Category: Residential Condo, Mold Litigation Expert
Site: La Jolla, CA
Date: 2017
Background and Scope of Work: A residential condo which was flooded during heavy rains. There was no professionally drying or building materials removed following the flood which resulted in significant mold growth. The owner also experienced health unusual problems. We were contracted to provide legal documentation, visual inspections, appropriate air and surface sampling, prepare scope of work for remediation and perform post remediation verification inspections.
Project Category: Education Foundation, EMF Survey & Data Logging
Site: Alpine, CA
Date: 2016
Background and Scope of Work: We were contracted by an education foundation to perform an EMF survey and long term data logging for EMF exposure to students and staff due to an underground transmission line in close proximity to child occupied facilities.
Project Category: Residential Home, Mold Litigation Expert
Site: Rancho Santa Fe, CA
Date: 2016
Background and Scope of Work: A large single family home with a detached guest house and barn with a history of leaks and moisture intrusions which were not disclosed during a real estate transaction. We were contracted to provide legal documentation, visual inspections, appropriate air and surface sampling, prepare scope of work for remediation and perform post remediation verification inspections.
Project Category: Water District, RF Safety Compliance
Site: Lake Forrest, Mission Viejo & Laguna Hills, CA
Date: 2016
Background and Scope of Work: We conducted RF safety monitoring, prepared documentation with suggestions to lower worker exposure to RF from cellular antennas installed on water towers where employees regularly access.
Project Category: Commercial Building, Radio Frequency (RF) Survey for Interference
Site: La Mirada, CA
Date: 2015
Background and Scope of Work: The call center for a large manufacturer of air filtration devices was experiencing RF interference issues with their DECT cordless phone system. ET&T conducted an initial survey and identified higher RF levels from nearby cellular antennas which were causing interference with the cordless phones. The cellular service provider reduced the RF power output for the antennas and the interference problem did not continue.
Project Category: Luxury Jewelry Store, Category 3 Water Loss
Site: Coronado, CA
Date: 2015
Background and Scope of Work: Luxury jewelry store where there was a Category 3 water loss which affected the ceiling in the showroom area. The Leak was determined to stem from dishwasher drain pipe in the restaurant located above. ET&T was contracted to perform a mold, bacteria, and moisture investigation, prepare a scope of work for remediation and perform post remediation inspection for mold and bacteria.
Project Category: Commercial Building, Indoor Air Quality Survey
Site: Carlsbad, CA
Date: 2015
Background and Scope of Work: A commercial facility where wastewater is processed and there were employee concerns regarding indoor air quality with respect to hydrogen sulfide sewer gas. We conducted an initial survey as well as long term data logging of hydrogen sulfide levels over time.
Project Category: I-8 West & I-5 North Connector, Asbestos Survey
Site: San Diego, CA
Date: 2014
Background and Scope of Work: We conducted an asbestos survey at the freeway ramp which connects the I-8 West to the I-5 North as well as prepare a scope of work for asbestos abatement. The survey was conducted prior to the expansion and improvements of the freeway ramp.
Project Category: Private School, Radio Frequency (RF) Survey
Site: San Diego, CA
Date: 2014
Background and Scope of Work: ET&T was contracted to perform a RF investigation to address concerns of RF exposure due to the close proximity of multiple cell site towers in close proximity to the school campus.
Project Category: Residential Home, Indoor Air Quality Survey
Site: San Diego, CA
Date: 2013 – 2015
Background and Scope of Work: A newly constructed residential home indoor airy quality survey. We conducted an initial indoor air quality survey and identified elevated levels of formaldehyde and total volatile organic compounds (TVOCs) due to off gassing from new building products. We provided an initial survey to identify elevated levels and conducted multiple follow-up visits to monitoring the reduction of formaldehyde and TVOCs over time.
Project Category: Commercial Building, Radio Frequency (RF) Survey & Shielding
Site: San Diego, CA
Date: 2013
Background and Scope of Work: We conducted a RF survey exposure assessment and based on the measurement results, the building owner requested to implement and RF shielding systems. We recommend Cuprotect®, a Germany-based patented copper wire mesh RF shielding system for buildings. The roof was going to be replaced, therefore RF exposure reduction methods were considered as part of the building improvements. In conjunction with Cuprotect® we completed the first commercial radiofrequency (RF) shielding project in the United States.
Project Category: Large Apartment Complex Structure Fire
Site: Newport Beach, CA
Date: 2012
Background and Scope of Work: A large residential complex where there was a structure fire which affected multiple units. We were contracted to perform asbestos testing, visual inspections and prepare scope of work for asbestos abatement and mold remediation as well as perform clearance testing.
Project Category: High-Rise Luxury Apartment Building, Mold Litigation Expert
Site: Los Angeles, CA
Date: 2012
Background and Scope of Work: A penthouse suite in a high-rise luxury apartment building with a history of water intrusions possibly due to construction defects. We were contracted to provide legal documentation, visual inspections, destructive testing, appropriate air and surface sampling, prepare scope of work for remediation and perform post remediation verification inspections
Project Category: Large Apartment Complex, Mold Litigation Expert
Site: El Cajon, CA
Date: 2011
Background and Scope of Work: A large residential complex consisting of three two story buildings containing 34 condos, a gym and a community building with a history of water intrusions possibly due to construction defects. We were contracted to provide legal documentation, visual inspection in all units, appropriate air and surface sampling, prepare scope of work for remediation and perform post remediation verification inspections.
Project Category: Large Apartment Complex, Mold Litigation Expert
Site: San Diego, CA
Date: 2010 – 2012
Background and Scope of Work: A large apartment complex with over 150 units with multiple buildings and levels with a history of water intrusions possibly due to construction defects. We were contracted to provide legal documentation, visual inspection in all units, appropriate air and surface sampling, prepare scope of work for remediation and perform post remediation verification inspections.
Project Category: Private School, Radio Frequency (RF) Survey
Site: Chatsworth, CA
Date: 2011
Background and Scope of Work: ET&T was contracted to perform a RF investigation to address concerns of RF exposure due to the close proximity of multiple cell site towers in close proximity to the school campus.
Project Category: Luxury Hotel, Inspection and Remediation Guidelines
Site: Rancho Mirage, CA
Date: 2011
Background and Scope of Work: Luxury hotel under construction with history of water intrusions. We performed visual inspection of all areas, including guest rooms, conference rooms, ballrooms, kitchen and staff areas, mapping of water damage, prepared scope of work for remediation and plan on conducting post remediation verification investigations.
Project Category: Medical Manufacturer, Laser Particle Counts for Compliance
Site: Carlsbad, CA
Date: Ongoing since 2009
Background and Scope of Work: We perform quarterly particulate monitoring in accordance with our clients SOP’s for compliance documentation of FDA and ISO regulations.
Project Category: Prison, RF Safety Compliance
Site: Vacaville, CA
Date: Ongoing since 2011
Background and Scope of Work: We conducted RF safety compliance monitoring, prepared documentation with suggestions to lower worker exposure to RF from heat sealer equipment during manufacturing processes.
Project Category: Multi Unit Residential Complex: Data Logging for Relative Humidity and Temperature
Site: Marina Del Rey, CA
Date: 2011
Background and Scope of Work: A residential complex with condensation concerns due to elevated moisture during different time frames. We were contracted to perform and document findings from long term monitoring for RH and temperature.
Project Category: School District, Electromagnetic Field (EMF) Data Logging
Site: Murrieta, CA
Date: 2010 – 2011
Background and Scope of Work: We were contracted by a school district to perform long term data logging for EMF exposure to students and staff due to a transmission line in close proximity to the school campus.
Project Category: Multi Unit Condominium Complex, Category 3 Water Loss
Site: Coronado, CA
Date: 2011
Background and Scope of Work: Wooden saunas which experienced a water intrusion. ET&T was contracted to perform a mold and moisture investigation, prepare a scope of work for remediation and perform post remediation inspection for mold and coliform bacteria.
Project Category: Medical Facility, Mold and Moisture Investigation
Site: San Diego, CA
Date: 2010
Background and Scope of Work: A medical facility with a building envelope water intrusion. We performed visual inspections, air and surface sampling, prepared scope of work for temporary repairs, remediation and conducted post remediation verification investigations.
Project Category: Soil Gas Monitoring, Worker Safety Compliance
Site: Sea World, San Diego, Parking Lot Expansion
Date: 2010
Background and Scope of Work: We monitored and provided worker safety compliance documentation for methane and hydrogen gas emission during soil excavation work.
Project Category: Museum, Mold and Moisture Investigation
Site: Balboa Park, San Diego, CA
Date: 2010
Background and Scope of Work: We were contracted to perform a mold and moisture investigation in an artifact archive area of a museum and of exhibit items to assists in the preservation efforts.
Project Category: Multi Story Condominium Building, Mold Litigation Experts, Construction Defect Class Action Suit
Site: San Diego, CA
Date: 2008-2009
Background and Scope of Work: A 4 story condominium building with 96 residential units. ET&T staff was retained as mold litigation experts in the construction defect class action suit. Scope of work consisted of investigative support for the microbial investigation and monitoring destructive testing activities to prevent cross contamination of the remaining building.
Project Category: Silica Dust Monitoring, Worker Safety Compliance
Site: Border Channel, San Diego, CA
Date: 2008
Background and Scope of Work: We were contracted to perform and document personal air monitoring for silica dust exposure levels during a concrete grinding project for worker safety compliance. We accomplished this through the use of personal air sampling pumps to evaluate worker exposure to respirable size particles of silica dust.
Project Category: High-Rise Residential Building, Building Envelope
Site: San Diego, CA
Date: 2004-2005
Background and Scope of Work: Development of a mold remediation design strategy and environmental project monitoring of the over 20 story building. The containment design and air flow management allowed residents to remain in the building while the entire building envelope was replaced over an 18 month time period. This concept saved the client $9 million in relocation cost.
Project Category: Luxury Hotel, Moisture Mapping with Infrared Camera
Site: San Diego, CA
Date: 2004
Background and Scope of Work: High-Rise hotel suffered a flood from the 13th floor down during the last construction phase. ET&T was able to assist the building management and the restoration company in quickly detecting areas that were still wet through the use of infrared imaging. This time efficient approach enabled the building management to open the hotel in perfect condition as scheduled.
Project Category: Multiple Residential Buildings, Renovation
Site: Community Center, Encinitas, CA
Date: 2004
Background and Scope of Work: Four residential buildings were evaluated for feasibility of renovation versus new construction. We conducted environmental inspections and sampling, data analysis and provided a written report on conditions for review with other building professionals.
Project Category: Multi Story Commercial Building, Mold Litigation Experts, Construction Defect Class Action Suit
Site: Transportation District Building center, San Diego, CA
Date: 2004-2005
Background and Scope of Work: We performed a microbial investigation and monitored destructive testing activities to prevent cross contamination of the remaining building.
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