How do I report exposure to asbestos?

• <div><p>According to the Environmental Protection Agency (EPA), you should contact the following officials to report a case of asbestos exposure:</p><ul><li><p>Asbestos subject matter experts in your state </p></li><li><p>EPA regional office</p></li><li><p>Toxic Substances Control Act (TSCA) Assistance Information Service Hotline via mail, email, or phone</p></li><li><p>EPA’s Asbestos Ombudsman via phone or fax </p></li></ul><p></p></div>

Do all popcorn ceilings have asbestos?

• <div><p>No, not all popcorn ceilings have asbestos, but a vast majority do. The Environmental Protection Agency (EPA) banned its use in 1973, although it still may have been used up through the early ‘90s. But, in general, homes built or remodeled before the early ‘80s likely utilized materials with asbestos. That being said, a professional test is the only way to determine for sure.</p></div>

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*The Angi rating for Percolation Testing companies in Piedmont, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

*The HomeAdvisor rating for Percolation Testing companies in Piedmont, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

Last update on April 20, 2026

Reviewed in April 2026
Efficient, communicative, knowledgeable and fixed the problem. Would definitely use Albert Nahman by plumbing again and recommend them to friends
Albert Nahman Plumbing, Heating and Cooling
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Reviewed in November 2021
Their work is outstanding! They showed up on time, however, just in case of slight lateness in arrival, they would reach me by text. Which is something I would really appreciate. There Very professional. I will call on them again in the future. As for anyone needing reliable and professional...
Supreme Plumbing and Heating, Inc.
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Reviewed in January 2020
Great service--Dan thoroughly inspected the house for signs of mold, tested the air in carefully chosen spots, and even rigged a way to test the inside of a sealed box containing books that we were suspicious of, all after patiently listening to our history to determine where he should test. The...
Mold Spotters
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Reviewed in June 2019
A1 Certified was professional and courteous for starters. They were on time, and shared valuable information about mold/mold abatement. Testing results were needed prior to the time frame and the gentleman that did our testing, called the lab and rushed the results.
A1 Certified Environmental
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Reviewed in June 2017
The test was simple and I was impressed with how quickly I received the results. Would recommend.
Tap Score, Powered by SimpleWater
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Reviewed in December 2015
A Call to the office on 12/28 was initially thought to be for an estimate. The scheduler gave us a 12:00-2:00 window. When 1:30 came and we hadn't heard from them, a quick call back to the company resulted in assurances they were headed our way. They arrived within the next 15 minutes, with...
Superior Plumbing & Drain Cleaning Services
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Reviewed in July 2015
My regular plumber wasn't available so I called Toto's a half hour before they opened to schedule a sewer line cleanout. Expected to leave a message to get someone out later in the day but Raul promptly answered and said he'd send someone right out! Wow! Another Raul (not the owner) and Israel...
Toto's Plumbing
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Reviewed in March 2015
He took 2 mold samples to be tested in a PROFESSIONAL manner.
Curtis Roberts Mold Inspection
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Reviewed in June 2014
They were thorough and professional. Unfortunately, they were not able to take infared photos of the house as they often do to show the range in temperatures but had another way to complete the testing. I have hired them to do the suggested upgrades and will write a review on that portion of the...
Advanced Home Energy
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Reviewed in December 2013
Clean and test the system. These folks are A1!
Atlas Heating & Air Conditioning Co
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Percolation Tests questions, answered by experts

Asbestos itself does not typically leak from a roof. However, if an asbestos-containing roof is damaged or deteriorated, it can release asbestos fibers into the air. This can occur when the roof is disturbed, such as during maintenance or repairs, or due to weathering over time. Exposure to airborne asbestos fibers can be harmful to health, so it is important to address any damaged asbestos roofs promptly and safely.

While it's possible to cover asbestos tile with carpet, it's not recommended. Encapsulating tile beneath carpet doesn't eliminate the health risks. Over time, the asbestos tiles could degrade, releasing fibers into the air and potentially contaminating the carpet. Disturbance during carpet installation or removal might also release fibers.

According to the Environmental Protection Agency (EPA), you should contact the following officials to report a case of asbestos exposure:

Asbestos subject matter experts in your state
EPA regional office
Toxic Substances Control Act (TSCA) Assistance Information Service Hotline via mail, email, or phone
EPA’s Asbestos Ombudsman via phone or fax

Often found in old insulation, tiles, and roofing materials in pre-1980s buildings.

No, not all popcorn ceilings have asbestos, but a vast majority do. The Environmental Protection Agency (EPA) banned its use in 1973, although it still may have been used up through the early ‘90s. But, in general, homes built or remodeled before the early ‘80s likely utilized materials with asbestos. That being said, a professional test is the only way to determine for sure.

The Piedmont, CA homeowners’ guide to percolation testing services

From average costs to expert advice, get all the answers you need to get your job done.

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