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Q: What are the 4 categories of hazardous waste?

• <div><p>According to the Environmental Protection Agency (EPA), hazardous waste is generally classified into four main categories:</p><p>1. <b>Characteristic Wastes</b>: These exhibit at least one of four hazardous traits: ignitability (flammable, like gasoline), corrosivity (can rust or decompose materials, like car batteries), reactivity (unstable and can explode, like aerosol cans), or toxicity (harmful when ingested, like lead-based paint).</p><p>2. <b>Listed Wastes</b>: These are specific wastes from manufacturing and industrial processes that the EPA has officially designated as hazardous. They include byproducts from processes that use solvents, pesticides, and other chemicals.</p><p>3. <b>Universal Wastes</b>: These are commonly generated hazardous items that are subject to streamlined regulations. Examples include batteries, pesticides, mercury-containing equipment (e.g., bulbs), and some lamps.</p><p>4. <b>Mixed Wastes</b>: This category includes waste that contains both hazardous and radioactive components, making it subject to regulation by both the EPA and the Nuclear Regulatory Commission.</p></div>

Q: Are lead paint test kits accurate?

• <div><p>Lead paint test kits are not always accurate. Several factors can play into why a test kit provides an inaccurate result such as user error, sample viability, the age and condition of the paint, or difficulty interpreting the final result. If you are looking for 100% accuracy, hiring a professional lead paint test is the only way to get that piece of mind. </p></div>

Q: How are samples collected during testing?

• <div><p>Through air sampling devices and surface swabs in key areas of concern.</p></div>

Q: How often should properties be tested for lead?

• <div><p>Properties should be tested for lead every 2-3 years, especially if they are older, have undergone renovations, or show deterioration of paint or interior finishes.</p></div>

Q: What does air quality testing include?

• <div><p>Services test for allergens, mold, VOCs, and carbon monoxide levels to ensure a healthy indoor environment.</p></div>

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Verified Reviews for Lead Testing And Removal pros in Los Osos, CA

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

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

Last update on February 06, 2026

Reviewed in February 2026
Sage and crew got the renovation project done efficiently and professionally. They kept the area clean and safe. They were truly a breath of fresh air to work with! No fuss and the end result was stellar quality. We’d highly recommend Provins to anyone.
PROVINS FLOORING
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Reviewed in July 2025
this is a test review , this is not a real review
A M Construction
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Reviewed in October 2024
Borders Electric LLC is a well-run business that shown a commendable level of professionalism during the entire process of the project. He will ask permission if they move anything or change something. Has extensive knowledge and expertise on their field of work. When the projects are done, he...
Borders Electric, LLC
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Reviewed in September 2024
The project was to demo and replace a 50â fence bordering the rear property line. They gave an accurate and detailed estimate with a fair and competitive price. They showed up on time and performed the work quickly and efficiently. The end result was exactly what I had pictured and Iâ m very...
Scenic Route Landscaping
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Reviewed in August 2024
My mother has just passed and I need help removing objects from her residence. Juan was perfect for the job. He was polite, and punctual.
Juan and Only Haul Away Moving
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Reviewed in May 2023
This junk removal is one of the best I have worked with very fast at responding very reliable, and gets the work done. They clean up after themselves and make sure their customers are satisfied with the job. Highly recommend them
Maez Junk Removal
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Reviewed in February 2023
Rocky was punctual and spent all the time necessary to examine and observe and take professional photos of the potential problem areas And the estimate was thorough and detailed covering what was needed. I recommend this company to any home owner who is in need of the services which they offer.
Syntech Roofing and Waterproofing
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Reviewed in February 2023
They were timely and professional, and made sure I was satisfied with the work.
Central Coast Lock & Key
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Reviewed in January 2023
Richard and his team worked hard and finished product look excellent
RJ Kellogg Tile and Stone
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Reviewed in February 2021
Javed was prompt, work was very clean, did a perfect job of removing a garbage disposal and reinstalling on the opposite sink. He was very polite and his work was very reasonable. I would highly recommend him to anyone needing plumbing services.
Longevity Plumbing Services
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Find Lead testing and removal specialists in Los Osos

At Eazz Restoration LLC

5.0(

)

Toxic Lead - AbatementToxic Lead - Testing

Serving Los Osos, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"They are a very professional business. They are very knowledgeable and concerned about your needs. They will put you issues at EAZZ!!! Ernie was very helpful with all questions asked. Bianca was extremely knowledgeable in the insurance industry as she was also amazing and professional. I would highly recommend At EAZZ for any water restoration/mold/asbestos."

Recommended by100%of homeowners

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American West Services

5.0(

)

Toxic Lead - Testing

Serving Los Osos, CA and surrounding areas

In business since 2017

Free estimates

Credit card accepted

We are a locally Female Owned and operated company with over 25 years of industry experience. We value honesty and integrity in all aspects of our business. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time4 days

Recommended by100%of homeowners

Toxic Lead - AbatementToxic Lead - Testing

Serving Los Osos, CA and surrounding areas

In business since 2002

Free estimates

Credit card accepted

"We got really lucky finding Terry! He helped us renovate our entire home which was in really poor shape when we purchased it. Terry's quotes were fair and competitive, and his team did a great job with everything we designed in the house. After trusting him with our house interior, we also hired him to pain our exterior and fix our road which collapsed during the rains. We look forward to working with him again in the future and would recommend him to anyone we know. Thank you Terry!"

Recommended by100%of homeowners

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Lead Testing and Removal questions, answered by experts

According to the Environmental Protection Agency (EPA), hazardous waste is generally classified into four main categories:

1. Characteristic Wastes: These exhibit at least one of four hazardous traits: ignitability (flammable, like gasoline), corrosivity (can rust or decompose materials, like car batteries), reactivity (unstable and can explode, like aerosol cans), or toxicity (harmful when ingested, like lead-based paint).

2. Listed Wastes: These are specific wastes from manufacturing and industrial processes that the EPA has officially designated as hazardous. They include byproducts from processes that use solvents, pesticides, and other chemicals.

3. Universal Wastes: These are commonly generated hazardous items that are subject to streamlined regulations. Examples include batteries, pesticides, mercury-containing equipment (e.g., bulbs), and some lamps.

4. Mixed Wastes: This category includes waste that contains both hazardous and radioactive components, making it subject to regulation by both the EPA and the Nuclear Regulatory Commission.

Lead paint test kits are not always accurate. Several factors can play into why a test kit provides an inaccurate result such as user error, sample viability, the age and condition of the paint, or difficulty interpreting the final result. If you are looking for 100% accuracy, hiring a professional lead paint test is the only way to get that piece of mind.

Through air sampling devices and surface swabs in key areas of concern.

Properties should be tested for lead every 2-3 years, especially if they are older, have undergone renovations, or show deterioration of paint or interior finishes.

Services test for allergens, mold, VOCs, and carbon monoxide levels to ensure a healthy indoor environment.

The Los Osos, CA homeowners’ guide to lead testing and removal services

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

See all articles

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May 3, 2026May 3, 2026
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May 22, 2026May 22, 2026
The Homeowner’s Guide to Lead Clearance Testing
Have you recently renovated your home and removed all lead-based paint? Follow this guide on lead clearance testing to ensure it's all eradicated.
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Who Do I Call to Remove Lead Pipes?
Confused about who to call to remove lead pipes? We've rounded up a few options for the safest removal by trained professionals.