Title: LeadBased Paint Investigations
1Lead-Based Paint Investigations
Center for Occupational Environmental Health
at Hunter College
2Lead-Based PaintCourse Overview
- What is Lead-Based Paint?
- Why is it Toxic?
- When is it Hazardous?
- What Laws Govern Lead-Based Paint?
- Recognizing, Evaluating, and Controlling
Hazardous Lead Environments? - Questions and Discussion
3What is Lead-Based Paint?
4Definition of Lead-Based Paint
- Paint with lead levels that are
- gt 1.0 milligram per square centimeter
- gt 1.0 mg/cm2
- gt0.5 by weight
Note If yellow box 1 cm2, 1 mg. or more of
lead found in chip would be above legal lead limit
U.S. Department of Housing Urban Development
5Occupational Safety and Health Act (OSHA)
- OSHA (1970) - Employer provides a safe and
healthy workplace. Employee abides by employer
rules concerning same. - OSHA Lead Standards in Industry
- OSHA 29 CFR 1910.1025 General
- OSHA 29 CFR 1926.62 Construction
- OSHA 29 CFR 1915.1025 Maritime
6Environmental Protection Agency (EPA)
- TSCA (1976) - Toxic Substances Control Act -
Manufacturers and importers of chemicals required
to include info about health and environmental
effects of those chemicals - EPA Lead Standards
- Title 15 Chapter 53 (Subchapter IV lead
exposure reduction)
7Department of Housing Urban Development (HUD)
- HUD (1965) - Housing and Urban Development Act -
Mission is to guarantee a decent, safe, and
sanitary home and suitable living environment for
every American - HUD Lead Standards
- Title X Residential Lead-Based Paint Hazard
Reduction Act of 1992 (Section 1018 Disclosure
of Lead-Based Paint)
8When is Lead-Based Paint Toxic?
9Lead Facts Routes of Entry
- Lead can be inhaled in the form of dust
- Lead can be ingested in the form of paint chips,
soil contaminated with lead, toys or other
objects covered with lead dust, tainted drinking
water
U.S. Environmental Protection Agency
10Lead Facts Health Effects
- Both adults and children can get lead poisoning
depending on the concentration - Children are more susceptible because
- Childrens brains and nervous system are more
sensitive to damaging effects of lead - Childrens growing bodies absorb more lead
- Babies and young children often put their hands
and other objects in their mouths which may have
lead dust on them
U.S. Environmental Protection Agency
11Lead Facts Health Effects
- Children with high lead levels can experience
- Damage to brain and nervous system
- Behavior and learning problems (hyperactivity)
- Slowed growth
- Hearing problems
- Headaches
U.S. Environmental Protection Agency
12Lead Facts Health Effects
- Blood tests for children are recommended
- At ages 1 and 2
- If exposure to high levels of lead has occurred
- If local health screening plan requires it
U.S. Environmental Protection Agency
13Lead Facts Health Effects
- Adults can suffer from
- Difficulties during pregnancy
- Other reproductive problems (men women)
- High blood pressure
- Digestive problems
- Nerve disorders
- Memory and concentration problems
- Muscle and joint pain
U.S. Environmental Protection Agency
14Material Safety Data Sheets (MSDS)
- SECTION I - Identification Data
- SECTION II - Hazardous Ingredients Data
- SECTION III - Physical Chemical
Characteristics Data - SECTION IV - Fire Explosion Data
- SECTION V - Reactivity Data
- SECTION VI - Health Hazards Data
- SECTION VII - Special Handling Information
(Spill, Leak, Disposal) - SECTION VIII - Control Measures (Ventilation,
PPE) - SECTION IX - Special Precautions Additional
Information
15Ledizolv MSDS (OPTIONAL)Material Safety Data
Sheet
- I - Identification
- Product Name (As appears on label) LEDIZOLV
- CAS Registry Number Not Applicable
- Effective Date January 8, 2001
- Chemical Family Anionic Liquid Detergent
- II - Hazardous Ingredients / Identity Information
- There are no hazardous ingredients in LEDIZOLV
as defined by the OSHA Standard and Hazardous
Substance List 29 CFR 1910 Subpart Z. Contains no
Canadian WHMIS controlled substances.
http//www.ledizolv.com/LearnAbout/LedizolvMSDS/Ls
zMSDS.asp
16Ledizolv MSDS (OPTIONAL)Material Safety Data
Sheet
- III - Physical / Chemical Characteristics
- Boiling Point (F) 220 degrees F
- Vapor Pressure (mm Hg) N/A
- Vapor Density (AIR1) N/A
- Specific Gravity 1.080
- Melting Point N/A
- Evaporation Rate (Butyl Acetate1) N/A
- Solubility in Water Completely soluble in all
proportions. - Appearance and Odor Amber liquid - nearly
odorless. - IV - Fire and Explosion Data
- Flash Point (Method Used) None (Open cup)
- Flammable Limits LEL, N/S UEL N/A
- Extinguishing Media Water, dry chemical, CO2,
foam - Special Firefighting Procedures Self-contained
positive pressure breathing apparatus and
protective clothing should beworn in fighting
fires involving chemicals. - Unusual Fire and Explosion Hazards None
17Ledizolv MSDS (OPTIONAL)Material Safety Data
Sheet
- V - Reactivity Data
- Stability Stable
- Hazardous Polymerization Will not occur
- Incompatibility (materials to avoid) None
- Hazardous Decomposition or By-products May
release ammonia, carbon monoxide or carbon
dioxide on burning. - VI - Health Hazard Data
- Route(s) of Entry Inhalation? No Skin? No,
except for open cuts or abrasions Ingestion? Yes - Health Hazards (Acute and Chronic) Material may
cause eye irritation and/or burns. May cause skin
irritation. - Carcinogenicity NTP? No IARC Monographs? No
OSHA Regulated? No -
18Ledizolv MSDS (OPTIONAL)Material Safety Data
Sheet
- VI - Health Hazard Data (continued)
- Signs and Symptoms of Exposure Material may
prove locally irritating. Medical Conditions
Generally Aggravated by Exposure Not Established.
Unnecessary exposure to this product or any
industrial chemical should be avoided.
Pre-existing skin conditions may be aggravated by
exposure. - Emergency and First Aid Procedures
Eyes-Immediately flush eyes with water for at
least 15 minutes. Call a physician. Skin-Flush
with plenty of water. Ingestion-Drink large
quantities of water or milk. Do not induce
vomiting. If vomiting occurs re-administer
fluids. See a physician.
19Ledizolv MSDS (OPTIONAL)Material Safety Data
Sheet
- VII - Precautions for Safe Handling and Use
- Steps to be taken if Material is Released or
Spilled For small spills recover as much as
possible to flush remainder to sewer. Large
spills should be disposed of according to local
regulations. Material is biodegradable. - Waste Disposal Method Small quantities may be
disposed of in sewer. Large quantities should be
disposed of in accordance with local ordinances
for non-hazardous detergent products. Precautions
to be Taken in Storing and Handling No special
precautions in storing. Use protective equipment
when handling undiluted material. - Other Precautions Avoid splashing and spraying
undiluted material. No other special requirements
other than the good industrial hygiene and safety
practices employed with any industrial chemical.
20Ledizolv MSDS (OPTIONAL)Material Safety Data
Sheet
- VIII - Control Measures
- Respiratory Protection (Specify Type) Not
required. - Ventilation Local Exhaust Normal
- Special - Not Required
- Mechanical - Not Required
- Other - Not Required
- Protective Gloves Impervious gloves are
recommended. - Eye Protection Goggles and/or splash shields
are recommended. - Other Protective Clothing or Equipment Eye wash
station should be available. - Work/Hygienic Practices Wash hands before
eating, drinking or smoking. The information
herein is given in good faith but no warranty is
expressed or implied.
21When is Lead-Based Paint Hazardous?
22Factors Impacting Lead Hazard
- Building Age Buildings built and painted before
1978, the year that lead was removed from
household paint - Paint Condition Poor quality paint that is
chipping, peeling, cracking, pulverizing - Presence of Young Children Children between the
ages of 6 months and seven years old are
susceptible due to their developing bodies, and
desire to put objects in mouth
U.S. Environmental Protection Agency
23Factors Impacting Lead Hazard
- Friction Surfaces Surfaces that get a lot of
wear-and-tear such as - Windows and window sills
- Doors and door frames
- Stairs, railings, banisters, and porches
- Renovations Surfaces that are disturbed
- Outdoor paint in soil
- Indoor paint chips/ dust on floor
- Old Pipes Drinking water that runs through old
water pipes with lead solder - Residential
- City
U.S. Environmental Protection Agency
24Lead-Based Paint Legislation
25Environmental Protection Agency (EPA) Lead
Standards
- Lead Dust
- lt40 micrograms per square foot (ug/ft2) floors
- lt250 ug/ft2 - interior window sills
- Lead in Soil
- lt400 parts per million (ppm) play areas of bare
soil - lt1,200 ppm (average) - bare soil in remainder of
yard - Lead in Water
- 15 micrograms per liter (ug/L) drinking water
26Recognizing Lead-Based Paint Hazards
27Recognizing Lead Hazards
- Building Age Buildings built/painted before
1978 - Paint Condition Poor quality paint that is
chipping, peeling, cracking, pulverizing - Friction Surfaces Surfaces that get a lot of
wear-and-tear such as windows, doors, stairs,
etc. - Renovations Painted surfaces that are disturbed
- Old Pipes Drinking water may be impacted
U.S. Environmental Protection Agency
28Evaluating Lead-Based Paint Hazards
29Evaluating Lead Hazards
- Paint Inspection Quantifies lead content of
every different type of painted surface in home - Risk Assessment Quantifies impact of lead based
paint found in home on your health and how to
address the hazards found through use of - Visual inspection of paint condition and location
- A portable x-ray fluorescence (XRF) machine
- Lab tests of paint, dust, and soil samples (AAS)
U.S. Environmental Protection Agency
30Controlling Lead-Based Paint Hazards
31Controlling Lead Hazards (Adults)
- Notify Landlord of paint in poor condition
- Clean up paint chips immediately
- Clean floors, window frames, window sills and
other surfaces weekly (mop/sponge/warm
water/general all-purpose cleaner or lead
cleaner) - Thoroughly rinse sponges and mop heads after
cleaning problem areas - Wash childrens hands often (especially before
eating, naps, and bedtime
U.S. Environmental Protection Agency
32Controlling Lead Hazards (Adults)
- Keep play areas clean (and toys or other easily
accessible objects) - Clean or remove shoes before entering home to
avoid tracking in lead from soil - Prevent children from chewing window sills or
other painted surfaces - Make sure children eat nutritious, low-fat meals
high in iron and calcium
U.S. Environmental Protection Agency
33Controlling Lead Hazard (Adults)
- Repair damaged painted surfaces
- Have area tested for lead-based paint
- Do not use dry or hot abrasive methods to prevent
dust and fume generation - Temporarily move your family or completely seal
work area - Follow other safety measures prescribed in
Reducing Lead Hazards When Remodeling Your Home
at 1-800-424-LEAD
U.S. Environmental Protection Agency
34Controlling Lead Hazard (Adults)
- Plant grass to cover soil with high lead levels
or plant barrier foliage - Hire a certified lead abatement contractor to
permanently eliminate hazard (removing, sealing,
or encapsulation with special materials.
U.S. Environmental Protection Agency
35Controlling Lead Hazard (Kids)
- Notify Parent of paint in poor condition
- Help keep play areas clean (and toys or other
easily accessible objects) for siblings - Prevent sibling from chewing window sills or
other painted surfaces - Make sure siblings eat nutritious, low-fat meals
high in iron and calcium
U.S. Environmental Protection Agency
36Questions Comments
37CONCLUSION
- www.osha.gov - OSHA WEBSITE
- www.epa.gov - EPA WEBSITE
- www.cdc.gov/niosh - NIOSH WEBSITE
- www.hud.gov - HUD WEBSITE
- _____________________________________
- ANDREW BURGIE, M.S.
- Center for Occupational and Environmental Health
at Hunter College - (212) 481-7652