Frequently Asked Questions
Lead Inspection
What is a lead risk assessment?
A lead risk assessment is a process used to determine the potential risks of lead exposure in a particular environment. It involves evaluating the presence of lead in various materials such as paint, water, soil, and other products. The assessment can be conducted in a variety of settings, such as homes, workplaces, and schools.
The purpose of the assessment is to identify potential sources of lead exposure and to determine whether individuals in the environment are at risk of lead poisoning. Lead risk assessments typically involve an inspection of the environment, followed by laboratory analysis of samples taken from different areas. The results of the assessment can help determine the need for remediation or abatement measures to reduce or eliminate the risk of lead exposure.
In general, lead risk assessments are conducted to protect the health and safety of individuals who may be exposed to lead in their environment, particularly children who are more susceptible to the harmful effects of lead exposure.
How do you prepare for a lead test?
Preparing for a residential lead paint test involves taking several steps to ensure that the test is accurate and reliable. Here are some tips to prepare for a residential lead paint test:
- Identify the areas to be tested: Determine the areas in the home where you suspect lead paint may be present. This will help you identify the specific surfaces to be tested.
- Clear the areas to be tested: Clear the areas to be tested of any clutter or obstructions. This will ensure that the areas are easily accessible for the testing process.
- Follow the testing protocol: Follow the testing protocol as instructed by the testing professional. This may involve taking samples of paint chips or dust, or using an X-ray fluorescence (XRF) device to test for lead.
- Consider hiring a professional: Consider hiring a certified lead inspector or risk assessor to conduct the test. They will have the necessary equipment and expertise to perform the test accurately and safely.
By taking these steps, you can help ensure that the residential lead paint test is accurate and reliable,
and help protect the health and safety of those living in the home.
What is the difference between a lead inspection and a risk assessment?
The main difference between a lead inspection and a risk assessment is their focus and purpose. A lead inspection is a surface-by-surface investigation to determine the presence of lead-based paint in a building. It is typically conducted using an X-ray fluorescence (XRF) analyzer or by collecting paint chip samples, which are then analyzed in a laboratory. The goal of a lead inspection is to identify the locations and extent of lead-based paint hazards in a building.
On the other hand, a lead risk assessment is a comprehensive evaluation of potential lead hazards in a building, which includes identifying lead sources, assessing the likelihood of lead exposure, and evaluating the potential health effects of lead exposure. It involves an inspection of the environment and a review of the building’s history, including age, past renovations, and other factors that may contribute to lead exposure. The goal of a lead risk assessment is to develop a plan to control or eliminate lead hazards in the building and protect the health of occupants.
In summary, a lead inspection is a more focused and surface-level evaluation of the presence of lead-based paint, while a lead risk assessment is a more comprehensive and in-depth evaluation of potential lead hazards in a building, including sources of lead exposure and their potential health effects.
Asbestos Inspection
How do they test for asbestos exposure?
Testing for asbestos exposure in the air involves collecting samples of air and analyzing them for the presence of asbestos fibers. Here are some common methods used to test for asbestos exposure in the air:
- Air Sampling: Air samples are collected using a specialized pump that draws air through a filter designed to capture asbestos fibers. The sample is then analyzed under a microscope to determine the number and type of asbestos fibers present.
- Transmission Electron Microscopy (TEM): TEM is a highly sensitive method for detecting asbestos fibers in air samples. This method involves using a powerful electron microscope to analyze the air sample and identify the type and size of asbestos fibers present.
- Polarized Light Microscopy (PLM): PLM is a common method for analyzing air samples for asbestos fibers. The air sample is collected on a filter, which is then examined under a microscope that uses polarized light to identify the presence of asbestos fibers.
- Phase Contrast Microscopy (PCM): PCM is another method for analyzing air samples for asbestos fibers. The air sample is collected on a filter and examined under a microscope that uses phase contrast to detect the presence of fibers.
It is important to note that testing for asbestos exposure in the air should only be performed by trained professionals using appropriate equipment and methods. Crown Environmental, LLC is certified as an asbestos testing firm for all issues related to asbestos exposure.
What is an asbestos survey?
An asbestos survey is a comprehensive inspection and assessment of a building or structure to determine the presence, type, condition, and location of asbestos-containing materials (ACMs). The purpose of an asbestos survey is to identify potential asbestos hazards in a building, assess the risk of exposure, and develop a management plan to control or remove the asbestos safely.
The survey is typically conducted by a qualified asbestos consultant or surveyor who will visually inspect the building and collect samples of suspected ACMs for laboratory analysis. The survey may include the following steps:
- Pre-Survey Assessment: The surveyor will review the building’s history and documentation to identify any potential asbestos-containing materials, including construction materials, insulation, flooring, and ceiling tiles.
- Visual Inspection: The surveyor will conduct a visual inspection of the building, including all accessible areas, to identify potential ACMs.
- Sample Collection: The surveyor will collect samples of suspected ACMs using a range of techniques, such as bulk sampling, air sampling, or dust sampling.
- Laboratory Analysis: The collected samples are sent to an accredited laboratory for analysis to confirm the presence of asbestos fibers and determine the type and concentration of asbestos.
- Report and Management Plan: The surveyor will prepare a detailed report of the survey findings and develop a management plan to control or remove the asbestos-containing materials safely, according to relevant regulations and guidelines.
Overall, an asbestos survey is an essential step in managing the risks associated with asbestos exposure and ensuring the safety of occupants and workers in a building.
When was asbestos used in homes in New York?
Asbestos was commonly used in homes in New York and throughout the United States from the early 1900s through the 1970s. It was widely used in a variety of construction materials, including insulation, flooring, ceiling tiles, and pipe coverings, due to its durability, fire resistance, and insulating properties.
Asbestos-containing materials (ACMs) continued to be used in some construction products in the 1980s, although their use decreased significantly due to increased awareness of the health hazards associated with asbestos exposure. In 1989, the U.S. Environmental Protection Agency (EPA) issued a ban on the manufacture, importation, processing, and distribution of most asbestos-containing products in the United States. However, the ban was overturned by a federal court in 1991.
Today, the use of asbestos-containing materials is heavily regulated in the United States, and the handling, removal, and disposal of asbestos materials are subject to strict guidelines and regulations to protect the public and workers from exposure. If you are concerned about asbestos in your home in New York or anywhere else, it is advisable to contact a qualified asbestos professional to conduct an inspection and assessment.
Mold Inspection
How do you check for mold in your house?
If you suspect that your house has mold, there are several steps you can take to check for it:
- Visual Inspection: Mold growth is often visible on surfaces, so start by visually inspecting your home for any signs of mold. Check for black or green spots on walls, ceilings, floors, and other surfaces. Look for any discoloration or staining and pay special attention to areas that are prone to moisture, such as bathrooms, kitchens, and basements.
- Smell: Mold often has a musty odor, so use your nose to detect any unusual smells in your home.
- Moisture Check: Mold thrives in moist environments, so check for any signs of water damage, leaks, or moisture problems in your home. Look for water stains on walls or ceilings, and check for any dampness in crawl spaces or basements.
- Mold Testing: If you are unable to locate the mold, you may consider hiring a professional to conduct mold testing. There are different types of mold tests available, such as air sampling and surface testing. Air sampling involves collecting air samples and testing them for the presence of mold spores, while surface testing involves collecting samples from surfaces to determine the type and concentration of mold present.
If you find mold in your home, it is important to address the problem as soon as possible to prevent it from spreading and causing health problems. It is recommended to hire a qualified mold professional to test the areas safely and effectively.
Are home mold tests accurate?
Home mold tests can provide an indication of whether mold is present in your home, but their accuracy can vary depending on the type of test used and how it is conducted.
Some home mold tests are designed to detect the presence of mold spores in the air or on surfaces, while others are designed to identify specific types of mold. These tests typically involve taking samples of air or surface materials, which are then sent to a laboratory for analysis. However, there are several factors that can affect the accuracy of home mold tests.
For example, mold spore levels can fluctuate depending on environmental conditions, such as temperature and humidity, which can affect the results of air sampling tests. Similarly, surface sampling tests may not always detect mold if the spores are not present on the surface at the time of testing.
In addition, home mold tests may not be able to identify the cause or extent of a mold problem, which can make it difficult to determine the best course of action for remediation.
Overall, while home mold tests can provide some useful information, it is often recommended to hire a qualified mold inspector to conduct a more comprehensive assessment of the mold problem in your home. Crown Environmental, LLC has the expertise and state-of-the-art equipment needed to identify the source and extent of the mold growth and develop an effective remediation plan.
Radon Testing
Where is radon most commonly found?
Radon is a naturally occurring radioactive gas that is found in the soil and rock. It is formed by the decay of uranium and can seep into homes and other buildings through cracks in the foundation, gaps around pipes, and other openings.
Radon can be found in all parts of the world, but certain areas are more prone to higher levels of radon. In the United States, radon is most commonly found in the Northeast, the Midwest, and the Rocky Mountain states. The U.S. Environmental Protection Agency (EPA) has designated high radon areas in the country based on the results of radon testing.
However, it is important to note that radon can be found in any building, regardless of its location or age. The only way to know if your home has high levels of radon is to conduct a radon test. The EPA recommends that all homes be tested for radon, and if high levels are found, steps should be taken to reduce the levels to protect the health of the occupants.
What causes radon in a home?
The amount of radon in a home can be influenced by several factors, including:
- Soil Composition: The amount of uranium in the soil and rocks underneath a home can affect the level of radon that seeps into the structure.
- Home Construction: The construction materials and methods used to build a home can affect the level of radon that enters the building. For example, airtight homes with limited ventilation may have higher levels of radon.
- Weather Conditions: Changes in weather and atmospheric pressure can affect the amount of radon that enters a home.
- Home Ventilation: The rate of air exchange in a home can affect the level of radon. Homes with poor ventilation or those that are tightly sealed may trap radon inside, leading to higher levels.
Radon is a colorless, odorless gas, and the only way to know if your home has high levels of radon is to conduct a radon test by a certified company such as Crown Environmental, LLC.
Where in your house is radon most likely?
Radon gas can enter a home through any opening that allows air to flow between the inside and outside of the structure. However, certain areas of a home may be more prone to radon buildup than others.
The highest levels of radon are typically found in the basement or crawl space, especially if the foundation is made of porous materials such as concrete blocks or if there are cracks in the foundation. Radon gas can also accumulate in the lowest level of the home if there is limited ventilation or if the space is poorly sealed.
Other areas of the home that may have elevated radon levels include first-floor rooms that are in contact with the ground, such as a room built over a crawlspace or a room with a dirt floor. Radon can also seep into homes through gaps around pipes, walls, and floors.
Air Quality Testing
What are the symptoms of poor air quality?
Poor air quality inside your home can cause a range of symptoms that can vary depending on the individual and the specific pollutants present. Some common symptoms of poor indoor air quality include:
- Irritation of the eyes, nose, and throat
- Headaches
- Fatigue and dizziness
- Respiratory problems, including coughing, wheezing, and shortness of breath
- Allergic reactions, such as sneezing, runny nose, and skin rashes
- Aggravation of asthma and other respiratory conditions
- Nausea and vomiting
- Difficulty concentrating and cognitive impairment
Long-term exposure to poor indoor air quality can also lead to more serious health problems, such as heart disease, lung cancer, and other chronic respiratory conditions.
If you experience these symptoms and suspect that poor indoor air quality may be the cause, it’s important to identify and address the source of the problem. Improving ventilation, reducing exposure to specific pollutants, and using air purification systems can help improve indoor air quality and alleviate symptoms.
Water Testing
What are the three types of water testing?
There are several types of water testing that can be conducted to assess the quality of drinking water. Three common types of water testing are:
- Microbiological Testing: This type of testing looks for the presence of bacteria, viruses, and other microorganisms in the water that can cause illness. Common tests include coliform bacteria testing, which looks for the presence of bacteria that indicate the possible presence of disease-causing organisms.
- Chemical Testing: Chemical testing analyzes the water for the presence of various chemicals, including minerals, metals, pesticides, and industrial contaminants. Common tests include tests for lead, arsenic, nitrates, and volatile organic compounds (VOCs).
- Physical Testing: Physical testing looks at the physical properties of the water, such as its pH level, turbidity, and temperature. These properties can affect the water’s taste, odor, and appearance, and can also impact its suitability for various uses.
Air Quality Testing
What is air quality testing and why is it important?
Air quality testing measures the levels of pollutants, allergens, and harmful particles inside your home or business. It’s important because poor indoor air can cause respiratory issues, allergies, and long-term health problems. A professional home air quality test identifies contaminants such as mold spores, asbestos fibers, and volatile organic compounds (VOCs). With accurate results, you can take corrective action to improve ventilation, filtration, and overall air safety. Regular indoor air quality testing ensures your family breathes cleaner, healthier air every day.
When should I schedule a house air quality testing service?
You should consider house air quality testing if you notice frequent coughing, musty odors, or unexplained allergies. It’s also wise to schedule a test after home renovations, flooding, or installing new materials that may release VOCs. Regular air quality testing helps detect hidden asbestos, mold, or chemical pollutants before they become health hazards. Even new homes can benefit, as construction materials often emit VOCs. Early testing keeps your indoor environment safe and comfortable.
Does air quality testing detect asbestos contamination?
Yes, professional asbestos air quality testing can identify airborne asbestos fibers that are invisible to the naked eye. These fibers can be released from damaged insulation, floor tiles, or ceilings in older homes. Because asbestos exposure poses serious health risks, including lung disease and cancer, it’s crucial to have a certified expert perform the test. Combining air quality testing with asbestos analysis ensures complete protection. This proactive step helps maintain a safe, breathable environment for everyone in your home.
Air Scrubbing & Air Restoration
What is air scrubbing and how does it improve indoor air quality?
Air scrubbing is the process of removing airborne contaminants using advanced filtration systems. It plays a vital role in air restoration, especially after mold remediation, smoke damage, or construction work. An air scrubber captures dust, allergens, and harmful particles through HEPA filters, improving air clarity and freshness. When paired with an air purification system, it helps maintain continuous clean air circulation. Investing in air scrubbing ensures your home or workplace remains healthy and pollutant-free.
When should I consider hiring an air purification company for air scrubbing?
You should contact a professional air purification company for air scrubbing if you’ve recently completed renovations, experienced water damage, or noticed mold growth. These situations release particles that compromise indoor air. Air scrubbers are also effective during mold remediation, as they trap spores before they spread. Regular air scrubbing maintains optimal air quality and prevents lingering odors or dust buildup. It’s an investment in both your health and your property’s long-term cleanliness.
What’s the difference between air scrubbing and a standard air purification system?
While both improve air quality, air scrubbing is a more powerful, industrial-grade solution. Standard air purification systems filter and recirculate air but can’t handle large-scale contamination. Air scrubbers, however, actively capture fine particles and biological contaminants from the environment during cleanup or construction. They’re ideal for air restoration and post-disaster recovery. For severe air quality issues, a professional air purification company will recommend air scrubbing for thorough purification.
VOC Testing
What is VOC testing, and why should I hire a professional VOC testing company?
A VOC testing company identifies harmful Volatile Organic Compounds (VOCs) released by paints, furniture, and cleaning products. These compounds can cause headaches, nausea, or respiratory irritation if left unchecked. Hiring professionals ensures accurate results through specialized air quality tests that detect even trace amounts. A certified VOC testing company can pinpoint pollution sources and recommend safe mitigation steps. This helps maintain healthy indoor air and long-term comfort for your home or business.
What are the signs that I need VOC testing?
If you’re frequently experiencing headaches, dizziness, or a strong chemical odor indoors, it’s time to contact a VOC testing company. Newly remodeled homes or spaces with new carpets, furniture, or paint often have elevated VOC levels. A professional air quality test can confirm whether harmful emissions are affecting your space. Identifying VOCs early allows you to ventilate properly and minimize exposure. Regular testing ensures ongoing safety and optimal indoor air quality.
How often should I schedule air quality or VOC testing?
Experts recommend scheduling VOC testing every 1–2 years, especially if you’ve recently completed home improvements. A trusted VOC testing company can provide routine air quality tests to monitor changes and detect pollutants before they impact your health. If you notice persistent odors or allergy-like symptoms, test sooner. Continuous monitoring helps ensure that your home’s air quality remains clean, balanced, and free from harmful chemicals year-round.
Asset Decontamination & Preservation
What do decontamination services include?
Decontamination services involve deep cleaning and sanitization to eliminate harmful pathogens, contaminants, and biohazards. A professional decontamination company uses specialized equipment and approved disinfectants to make spaces safe for occupancy. These services may include decontamination cleaning, surface disinfection, and air purification. It’s ideal for properties affected by illness outbreaks, mold, or hazardous exposure. Choosing expert decontamination cleaners ensures your environment is safe, compliant, and ready for use.
When should I schedule professional decontamination cleaning services?
You should book decontamination cleaning services after exposure to biological contaminants, chemical spills, or property damage. It’s also recommended following construction, flood cleanup, or tenant turnover in rental properties. A certified decontamination company ensures every surface and air system is treated to remove potential risks. Regular decontamination cleaning protects occupants’ health and prevents future contamination. It’s a proactive solution that keeps your property clean, hygienic, and safe.
How do decontamination cleaners ensure thorough cleaning?
Professional decontamination cleaners use a combination of advanced cleaning agents, HEPA filtration, and atomization technology. These methods target microscopic contaminants that normal cleaning can’t remove. The decontamination cleaning services process includes sanitizing, deodorizing, and air purification for complete safety. Partnering with an experienced decontamination company ensures your home or business meets health and safety standards. Every service is designed to restore a fresh, clean, and contamination-free environment.