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FREQUENTLY ASKED QUESTIONS:  Homeowner FAQs | Technical FAQs | General Questions

 

 

Homeowner Questions

 

 

What is mold?
What are mold spores?
Where does mold come from?
What is the most effective way of preventing mold?
What is mold dispersal?
Can mold spores be carried in clothing?  Will washing remove them?
Why do I need to close my windows and doors before an investigation?  Can I open them after the sampling?
Which molds should I look out for?
What kind of background do your employees have?
What is a Certified Industrial Hygienist? Do you have any on staff?
How long have you been in business?
Do you work in my area?
Does any agency mandate mold levels in residences?
Is there a state agency I can call to report mold if I am a tenant?
Can mold be eliminated?
What will the report tell me?
What is a scope of work?
What is remediation?
Do I need to hire a remediation contractor or can any contractor do the cleanup and repairs?
Do I need to stay there the whole time? How long will it take to do the survey?

What is mold?
Mold is a generic term for the thousands of fungal species (typically inedible) that grow in filamentous sheets and break down organic matter as an energy source.  The basic requirements for mold growth are organic matter, proper temperature (our room temperature is one of mold’s favorites too), and most importantly, water.

 

What are mold spores?

Spores are the means by which mold reproduces and spreads to new areas – similar the seeds of a plant.

 

Where does mold come from?

As mold is part of the natural environment, mold spores are always present in the outdoor air, much like pollen or dust.  Therefore, they are almost certainly present in indoor air as well.  This means that once the conditions for mold growth are met (i.e. an organic food source, an appropriate temperature, and a water source), then mold will start to grow.  The same warm ‘room temperature’ and the abundance of organic products like paper and wood that make indoor environments ideal for humans also makes them ideal for mold growth, given any source of moisture intrusion.

 

What is the most effective way of preventing mold?

By far, the simplest way to prevent mold growth is to prevent water from coming into prolonged contact with organic matter.

 

What is mold dispersal?
Molds reproduce by releasing spores into the air, through which they can travel until they find another suitable place for growth.  Therefore, “secondary” contamination of any surface upon which dust may settle is possible once a source of spores (i.e. mold growth) is established within a structure.

 

Can mold spores be carried in clothing?  Will washing remove them?
Yes, mold spores can typically be washed off in a machine or by dry-cleaning. However, clothing that has become wet and has actually begun to foster mold growth is very difficult to fully clean; generally disposal of such affected articles is a more cost-effective solution.

Why do I need to close my windows and doors before an investigation?  Can I open them after the sampling?
Prior to and during our mold investigation, the windows and doors are closed to ensure an accurate depiction of the mold spore levels in the ambient air of a structure.  We compare those indoor levels to outdoor (control) samples that we take that same day.  After the indoor samples are collected, the windows and doors can be opened.

Which molds should I look out for?
Which molds may present a hazard to any given individual depends upon that individuals personal sensitivities and medical history.  Therefore a mold that might cause illness in one person might not affect another person.  A medical doctor’s review of the laboratory identification of the mold types found during our investigation is necessary to assess any potential threat to your health.


What kind of background do your employees have?
All microbial consulting services that we provide are performed by highly trained, experienced, and qualified industrial hygienists with academic backgrounds in biology.  We utilize extensive training and quality control programs to maintain our high performance standards.

What is a Certified Industrial Hygienist? Do you have any on staff?
A Certified Industrial Hygienist (C.I.H.) is an industrial hygienist that has literally been certified by the American Board of Industrial Hygiene to have demonstrated consummate knowledge and experience with all aspects of the field, including (though not limited to) microbial, asbestos, and lead hazards and occupational safety.  All of our investigations  are performed under the specific direction of a C.I.H. who scrutinizes all services rendered.


How long have you been in business?
Pacific has been in business for six years, serving the southern California region.  However, collectively our staff has over one hundred years of experience in the field of environmental health and safety. 


Do you work in my area?
Our company has multiple locations in California, including Irvine, Riverside, San Diego, and Sacramento, and an additional branch in Tampa, Florida.  From the location nearest you, we are willing to travel to your destination to provide you with superior microbial consultation services.


Does any agency mandate mold levels in residences?
Currently there are no federal, state, or municipal mandates about “safe” or “acceptable” levels of mold in homes or commercial/industrial settings.  Consequently, we use outdoor control samples taken during our investigation and a vast database of data from previous investigations to evaluate ambient air samples (which assess personal exposure).

 

Is there a state agency I can call to report mold if I am a tenant?
Yes, but first report all plumbing leaks and moisture problems to the building management. If the problem persists then you may want to contact your local, state, or federal health or housing authorities.


Can mold be eliminated?
Given mold's ubiquity in the outdoor environment, it is unreasonable to expect it's complete elimination from an indoor environment.  However, by repairing the source(s) of moisture intrusion that caused the mold problem, removing severely affected materials, and cleaning lightly affected materials, it is possible to return a structure to a state where exposure to mold is no greater than it was before the moisture intrusion ever started.

What will the report tell me?
Our reports compile all the information found at the time of the preliminary investigation, including the background information, defined scope of services, observations, sampling strategy, sample results and conclusions, and recommended remediation.

What is a scope of work?
The area covered and/or defined in our preliminary investigation, which is associated with the moisture problem.

What is remediation?
The process of correcting the area impacted from the moisture problem.  Pacific Health & Safety, Inc. does not perform remediation work, however, we can provide you with a list of remediation contractors known to us.

Do I need to hire a remediation contractor or can any contractor do the cleanup and repairs?
The choice is yours, but it is recommended that a qualified remediation contractor do the cleanup and repairs because they are familiar with the removal protocols and procedures.

Do I need to stay there the whole time? How long will it take to do the survey?
No, the most critical part is at the beginning of the investigation so as to aid in the background information leading to the moisture problem, but after that you are free to leave at any time. The survey may take on a minimum of four hours depending on the nature of the moisture problem because our company performs a comprehensive investigation in the affected and adjacent areas to narrow down the areas impacted from the moisture problem.