Louisiana Administrative Code
Title 33 - ENVIRONMENTAL QUALITY
Part III - Air
Chapter 28 - Lead-Based Paint Activities-Recognition, Accreditation, Licensure, and Standards for Conducting Lead-Based Paint Activities
Section III-2811 - Work Practice Standards for Conducting LeadBased Paint Activities for Target Housing and Child-Occupied Facilities
Universal Citation: LA Admin Code III-2811
Current through Register Vol. 50, No. 9, September 20, 2024
A. Applicability and Terms
1. All lead-based paint activities shall be
performed in accordance with the work practice standards contained in this
Section, except when treating paint-lead hazards of less than 2 square feet of
deteriorated lead-based paint per room or equivalent, 20 square feet of
deteriorated paint on the exterior of a building, or 10 percent of the total
surface area of deteriorated paint on an interior or exterior type of component
with a small surface area.
2. When
performing an inspection, lead-hazard screen, risk assessment, or abatement, an
accredited individual must perform that activity in compliance with the
appropriate requirements contained in this Section.
3. Hazards related to paint, dust, and soil
shall be determined as follows.
a. Lead-based
paint is present on any surface that is tested and found to contain lead equal
to or in excess of 1.0 milligrams per square centimeter or equal to or in
excess of 0.5 percent by weight, and on any surface like a surface tested in
the same room equivalent that has a similar painting history and that is found
to be lead-based paint.
b. A
paint-lead hazard shall be considered present:
i. on any friction surface that is subject to
abrasion and where the lead dust levels on the nearest horizontal surface
underneath the friction surface (e.g., the window sill or floor) are equal to
or greater than the dust hazard levels defined in this Chapter;
ii. on any chewable lead-based paint surface
on which there is evidence of teeth marks;
iii. where there is any damaged or otherwise
deteriorated lead-based paint on an impact surface that is caused by impact
from a related building component (such as a door knob that knocks into a wall
or a door that knocks against its door frame); and
iv. if there is any other deteriorated
lead-based paint in any residential building or child-occupied facility or on
the exterior of any residential building or child-occupied facility.
c. A dust-lead hazard shall be
considered present:
i. in a residential
dwelling or child-occupied facility on floors and interior window sills where
the weighted arithmetic mean lead loading for all single surface or composite
samples of floors and interior window sills are 10 micrograms per square foot
or greater for floors and 100 micrograms per square foot or greater for
interior window sills, respectively;
ii. on floors or interior window sills in an
unsampled residential dwelling in a multi-family dwelling, if a dust-lead
hazard is present on floors or interior window sills, respectively, in at least
one sampled residential unit on the property; and
iii. on floors or interior window sills in an
unsampled common area in a multi-family dwelling, if a dust-lead hazard is
present on floors or interior window sills, respectively, in at least one
sampled common area in the same common area group on the property.
d. A soil-lead hazard shall be
considered present:
i. in a play area when
the soil-lead concentration from a composite play area sample of bare soil is
equal to or greater than 400 parts per million; or
ii. in the rest of the yard, when the
arithmetic mean lead concentration from a composite sample (or arithmetic mean
of composite samples) of bare soil from the rest of the yard (i.e., non-play
areas) for each residential building on a property is equal to or greater than
1,200 parts per million.
4. Clearance levels that are appropriate for
the purposes of this Section are listed as follows:
a. dust wipes from floors/carpets: less than
10 micrograms per square foot;
b.
dust wipes on window sills: less than 100 micrograms per square foot;
c. dust wipes on window troughs: less than
400 micrograms per square foot;
d.
dust wipes from exterior surfaces: less than 400 micrograms per square
foot;
e. lead-contaminated bare
soil and lead-contaminated covered soil in areas expected to be used by
children: 400 micrograms per gram; and
f. lead-contaminated covered soil in areas
where contact by children is less likely or infrequent: 1200 micrograms per
gram.
5. If using X-ray
Fluorescence Spectroscopy (XRF) to test for the presence of lead-based paint,
XRF shall be used according to the manufacturer's procedures. The XRF must be
licensed in accordance with the department's Radiation Protection Regulations
(LAC 33:XV).
B. Inspection
1. An inspection shall be
conducted only by an accredited inspector or an accredited risk assessor
according to the procedures in this Subsection.
2. When conducting an inspection, the
following locations shall be selected according to documented methodologies and
tested for the presence of lead-based paint:
a. in a residential dwelling and
child-occupied facility, each component with a distinct painting history and
each exterior component with a distinct painting history, except those
components that the inspector or risk assessor determines to have been replaced
after 1978 or to not contain lead-based paint; and
b. in a multi-family dwelling or
child-occupied facility, each component with a distinct painting history in
every common area, except those components that the inspector or risk assessor
determines to have been replaced after 1978 or to not contain lead-based
paint.
3. Paint shall be
sampled in the following manner:
a. paint
shall be analyzed to determine the presence of lead using documented
methodologies that incorporate adequate quality control procedures;
and/or
b. all collected paint chip
samples shall be analyzed by a recognized laboratory to determine the
concentration of lead.
4. The accredited inspector or the accredited
risk assessor shall prepare an inspection report that shall include the
following information:
a. date of each
inspection;
b. address of
building;
c. date of
construction;
d. apartment numbers
(if applicable);
e. name, address,
and telephone number of the owner or owners of each residential dwelling or
child-occupied facility;
f. name,
signature, and accreditation number of each inspector and/or risk assessor
conducting testing;
g. name,
address, and telephone number of the licensed contractor employing each
inspector and/or risk assessor, if applicable;
h. name, address, and telephone number of
each recognized laboratory conducting an analysis of collected
samples;
i. each testing method and
device and/or sampling procedure employed for paint analysis, including quality
control data and, if used, the serial number of any XRF device;
j. specific locations and the condition
(i.e., good, fair, poor) of each painted component tested for the presence of
lead-based paint;
k. all sample
data; and
l. results of the
inspection expressed in terms appropriate to the sampling method
used.
C. Lead Hazard Screen
1. A lead hazard screen shall
be conducted only by an accredited risk assessor to determine the absence of a
lead-based paint hazard in target housing and child-occupied facilities
constructed after 1960. Lead hazard screens or similar lead hazard surveys
shall not be used to determine the extent of lead-based paint hazards in target
housing and child-occupied facilities.
2. If any dust sample collected during the
screen contains a lead level greater than half of the applicable clearance
level for the tested component; or any sampled paint that is found to be
lead-based paint, then the lead hazard screen cannot be used to determine the
extent of the lead-based paint hazard.
3. A lead hazard screen shall be conducted as
follows:
a. background information regarding
the physical characteristics of the residential dwelling or child-occupied
facility and occupant use patterns that may cause lead-based paint exposure to
one or more children, age 6 years and under, shall be collected;
b. a visual inspection of the residential
dwelling or child-occupied facility shall be conducted to:
i. determine if any deteriorated paint is
present; and
ii. locate at least
two dust sampling locations;
c. if deteriorated paint is present, each
surface with deteriorated paint that is determined, using documented
methodologies, to be in poor condition and to have a distinct painting history
shall be tested for the presence of lead;
d. in residential dwellings two composite
dust samples shall be collected, one from the floors and the other from the
windows, in rooms, hallways, or stairwells where one or more children, age 6
years and under, are most likely to come in contact with dust; and
e. in multi-family dwellings or
child-occupied facilities, in addition to the floor and window samples, the
risk assessor shall also collect composite dust samples from common areas where
one or more children, age 6 years and under, are most likely to come into
contact with dust.
4.
Dust samples shall be collected and analyzed in the following manner:
a. all dust samples shall be taken using
documented methodologies that incorporate adequate quality control procedures;
and
b. all collected dust samples
shall be analyzed by a recognized laboratory to determine the concentration of
lead.
5. Paint shall be
sampled in the following manner:
a. paint
shall be analyzed to determine the presence of lead using documented
methodologies that incorporate adequate quality control procedures;
and/or
b. all collected paint chip
samples shall be analyzed by a recognized laboratory to determine the
concentration of lead.
6. The risk assessor shall prepare a lead
hazard screen report, which shall include the following information:
a. the information required in a risk
assessment report as specified in Paragraph D.11 of this Section. Additionally,
any background information collected in accordance with Paragraph D.3 of this
Section shall be included in the risk assessment report; and
b. recommendations, if warranted, for a
follow-up risk assessment and, as appropriate, any further actions.
D. Risk Assessment
1. A risk assessment shall be conducted only
by an accredited risk assessor and, if conducted, must be conducted according
to the procedures in this Subsection.
2. A visual inspection for risk assessment of
the residential dwelling or child-occupied facility shall be undertaken to
locate the existence of deteriorated paint, assess the extent and causes of the
deterioration, and determine other potential lead-based paint
hazards.
3. Background information
regarding the physical characteristics of the residential dwelling or
child-occupied facility and occupant use patterns that may cause lead-based
paint exposure to one or more children, age 6 years and under, shall be
collected.
4. Each surface with
deteriorated paint that is determined, using documented methodologies, to be in
poor condition and to have a distinct painting history shall be tested for the
presence of lead. Each other surface determined, using documented
methodologies, to be a potential lead-based paint hazard and having a distinct
painting history shall also be tested for the presence of lead.
5. In residential dwellings dust samples
(either composite or single-surface samples) from the window and floor shall be
collected and analyzed for lead concentrations in all living areas where one or
more children, age 6 years and under, are most likely to come into contact with
a dust-lead hazard.
6. For
multi-family dwellings and child-occupied facilities, the samples required in
Paragraph D.4 of this Section shall be taken. In addition, window and floor
dust samples (either composite or single-surface samples) shall be collected in
the following locations:
a. common areas
adjacent to the sampled residential dwelling or child-occupied facility;
and
b. other common areas in the
building where the risk assessor determines that one or more children, age 6
years and under, are likely to come into contact with a dust-lead
hazard.
7. For
child-occupied facilities window and floor dust samples (either composite or
single-surface samples) shall be collected and analyzed for lead concentrations
in each room, hallway, or stairwell utilized by one or more children, age 6
years and under, and in other common areas in the child-occupied facility where
the risk assessor determines one or more children, age 6 years and under, are
likely to come into contact with a dust-lead hazard.
8. Soil samples shall be collected and
analyzed for lead concentrations in the following locations:
a. exterior play areas and non-play areas
where bare soil is present; and
b.
dripline/foundation areas where bare soil is present.
9. Any paint, dust, or soil sampling or
testing shall be conducted using documented methodologies that incorporate
adequate quality control procedures.
10. Any collected paint chip, dust, or soil
samples shall be analyzed by a recognized Louisiana Environmental Laboratory
Accreditation Program (LELAP) laboratory accredited for the media and methods
used to determine the concentration of lead. The program requirements are
described in LAC 33:I.Subpart 3.
11. The accredited risk assessor shall
prepare a risk assessment report that shall include the following information:
a. date of assessment;
b. address of each building;
c. date of construction of
buildings;
d. apartment number (if
applicable);
e. name, address, and
telephone number of each owner of each building;
f. name, signature, and accreditation of the
accredited risk assessor conducting the assessment;
g. name, address, and telephone number of the
licensed contractor employing each accredited risk assessor, if
applicable;
h. name, address, and
telephone number of each recognized laboratory conducting analysis of collected
samples;
i. results of the visual
inspection;
j. testing method and
sampling procedure employed for paint analysis;
k. specific locations of each painted
component tested for the presence of lead;
l. all data collected from on-site testing,
including quality control data and, if used, the serial number of any XRF
device;
m. all results of
laboratory analysis on collected paint, soil, and dust samples;
n. any other sampling results;
o. any background information collected in
accordance with Paragraph D.3 of this Section;
p. to the extent that they are used as part
of the lead-based paint hazard determination, results of any previous
inspections or analyses for presence of lead-based paint or other assessments
of lead-based paint-related hazards;
q. description of the location, type, and
severity of identified lead-based paint hazards and any other potential lead
hazards; and
r. description of
interim controls and/or abatement options for each identified lead-based paint
hazard and a suggested prioritization for addressing each hazard. If the use of
an encapsulant or enclosure is recommended, the report shall recommend a
maintenance and monitoring schedule for the encapsulant or enclosure.
E. Abatement
1. An abatement shall be conducted only by
persons accredited by the department according to the procedures in this
Section.
2. An accredited lead
project supervisor must be present at all times for each abatement project, as
described in the lead project notification.
3. The accredited lead project supervisor and
the lead contractor employing that supervisor shall ensure that all abatement
activities are conducted according to the requirements of this
Section.
4. The lead contractor
shall notify the Office of Environmental Services in writing of abatement
activities.
a. Regular notification shall be
made using a department-approved form and be postmarked or hand-delivered at
least five working days prior to beginning any on-site work at the lead
abatement project. The notification must be accompanied by the appropriate fees
(LAC 33:III.223).
b. The project
shall not start before the start date noted on the lead project notification
(LPN) form, as defined in LAC 33:III.2803.
The Office of Environmental Services shall be notified if the operation will
stop for a day or more during the project time noted on the LPN or if the
project has been canceled or postponed. The firm shall also give notice 24
hours before the completion of a project. Notice shall be submitted to the
department with written follow-up and fax notification to the appropriate
regional office.
c. A notification
of less than five working days constitutes an emergency notification. For
emergencies during normal working hours, the contractor shall provide
notification either by fax or email to the Office of Environmental Services and
the DEQ regional office responsible for inspecting the project site within 24
hours of the start of the project. After working hours, the contractor shall
provide notification by fax, email, or voice mail to the Office of
Environmental Services and the DEQ regional office responsible for inspecting
the project site within 24 hours of the start of the project. The completed
notification form shall be submitted within five working days and shall be
accompanied by the appropriate processing fees (LAC 33:III.223).
d. An amended LPN shall be submitted to the
department and appropriate regional office when changes occur in the completion
dates, methodology, and square footage.
e. Failure to submit a complete and accurate
notification or failure to submit appropriate fees will cause the notification
to be rejected and constitutes a failure to notify.
5. A written occupant and worker protection
plan shall be developed for all abatement projects and shall be prepared
according to the following procedures:
a. the
occupant protection plan shall be unique to each residential dwelling or
child-occupied facility and be developed prior to the abatement. The occupant
protection plan shall describe the measures and management procedures that will
be taken during the abatement to protect the building occupants from exposure
to any lead-based paint hazards;
b.
the worker protection plan shall describe the measures taken to ensure worker
protection that are consistent with OSHA (29 CFR
1926.62) and/or the state health officer
requirements; and
c. an accredited
lead project supervisor or project designer shall prepare the occupant and
worker protection plans.
6. The work practices shall be restricted
during an abatement as follows:
a. open-flame
burning or torching of lead-based paint is prohibited;
b. machine sanding or grinding or dry
abrasive blasting or sandblasting of lead-based paint is prohibited unless used
with attached High Efficiency Particulate Air (HEPA) vacuum-shrouded exhaust
control, which removes particles of 0.3 microns or larger from the air at 99.97
percent or greater efficiency;
c.
operating a heat gun on lead-based paint is permitted only at temperatures
below 1100° F; and
d. dry scraping
of lead-based paint is permitted only in conjunction with heat guns or adjacent
to electrical outlets or when treating defective paint spots totaling no more
than 2 square feet in any one room, hallway, or stairwell or totaling no more
than 20 square feet on exterior surfaces.
7. For any exterior abatement of lead-based
paint, pre-abatement composite soil samples following documented methodologies
that incorporate adequate quality control procedures shall be taken by an
accredited inspector or an accredited risk assessor next to the foundation or
from the dripline below any exterior surface to be abated, unless this
information is available from a current risk assessment. The samples shall be
sent for analysis to a recognized laboratory capable of performing these
analyses. When analysis results exceed 400 micrograms per gram and bare soil is
present, the contractor will furnish a written copy of the analysis results to
the owner/operator of the residential dwelling or child-occupied facility prior
to abatement.
8. If conducted, soil
abatement shall be conducted in one of the following ways.
a. If soil is removed, the lead-contaminated
soil shall be replaced with soil that is not lead-contaminated. Any
lead-contaminated soil that is removed shall not be used as top soil at another
residential property or COF.
b. If
soil is not removed, soil abatement shall be conducted in one of the following
ways.
i. The lead-contaminated soil shall be
permanently covered, as defined in LAC 33:III.2803.
ii. An interim control of a permeable barrier
shall be applied and covered with 3 to 6 inches of clean top soil per EPA and
The Department of Housing and Urban Development guidelines, as described in
Paragraph F.1 of this Section.
9. The following post-abatement clearance
procedures shall be performed only by an accredited inspector or an accredited
risk assessor:
a. following an abatement, a
visual inspection shall be performed to determine if deteriorated painted
surfaces and/or visible amounts of dust, debris, or residue are still present.
If deteriorated painted surfaces or visible amounts of dust, debris, or residue
are present, these conditions must be eliminated prior to the continuation of
the clearance procedures;
b.
following the visual inspection and any required post-abatement cleanup,
clearance sampling for lead-contaminated dust shall be conducted. Clearance
sampling may be conducted by employing single-surface sampling or composite
sampling techniques;
c. dust
samples for clearance purposes shall be taken using documented methodologies
that incorporate adequate quality control procedures;
d. dust samples for clearance purposes shall
be taken a minimum of one hour after completion of final post-abatement cleanup
activities;
e. the following
post-abatement clearance activities shall be conducted based upon the extent of
abatement activities conducted in or to the residential dwelling or
child-occupied facility:
i. after conducting
an abatement with containment between abated and unabated areas, one dust
sample shall be taken from one window (if available) and one dust sample shall
be taken from the floor of at least four rooms, hallways, or stairwells within
the containment area. In addition, one dust sample shall be taken from the
floor outside the containment area. If there are fewer than four rooms,
hallways, or stairwells within the containment area, then all rooms, hallways,
or stairwells shall be sampled;
ii.
after conducting an abatement with no containment, two dust samples shall be
taken from at least four rooms, hallways, or stairwells in the residential
dwelling or child-occupied facility. One dust sample shall be taken from one
window (if available) and one dust sample shall be taken from the floor of each
room, hallway, or stairwell selected. If there are fewer than four rooms,
hallways, or stairwells within the residential dwelling or child-occupied
facility then all rooms, hallways, or stairwells shall be sampled;
iii. following an exterior paint abatement, a
visible inspection and sampling shall be conducted as follows. All horizontal
surfaces in the outdoor living area closest to the abated surface shall be
found to be cleaned of visible dust and debris:
(a). a visual inspection shall be conducted
to determine the presence of paint chips on the dripline or next to the
foundation below any exterior surface abated. If paint chips are present they
must be removed from the site and properly disposed of, according to all
applicable federal and state requirements; and
(b). in addition, sampling shall consist of
at least one sample taken from an adjacent exterior horizontal surface
including, but not limited to, a patio, deck, porch, stoop, or common area and
composite soil samples taken next to the foundation or from the dripline and
any bare soil areas adjacent to the exterior abatement that children, age 6
years and under, frequent. When analysis results indicate that the
post-abatement soil lead content exceeds the pre-abatement level, then the
abatement contractor shall abate the soil according to Paragraph E.8 of this
Section;
iv. following
soil abatement, at least two composite soil samples shall be taken from the
abated area according to documented methodologies. When analysis results
indicate that the post-abatement soil lead content exceeds the pre-abatement
level, then the abatement contractor shall abate the soil according to
Paragraph E.8 of this Section;
f. the rooms, hallways, or stairwells
selected for sampling shall be selected according to documented methodologies;
and
g. the accredited inspector or
the accredited risk assessor shall compare the residual lead level (as
determined by the laboratory analysis) from each dust sample with applicable
clearance levels for lead in dust on floors, carpets, and windows. If the
residual lead levels in a dust sample are equal to or exceed the clearance
levels, all the components represented by the failed sample shall be recleaned
and retested until clearance levels are met. Until all applicable clearance
levels for lead in dust are met, the area shall not be cleared for
reoccupancy.
10. In a
multi-family dwelling with similarly constructed and maintained residential
dwellings, random sampling for the purposes of clearance may be conducted
provided:
a. the accredited individuals who
abate or clean the residential dwellings do not know which residential dwelling
will be selected for the random sample;
b. a sufficient number of residential
dwellings are selected for dust sampling to provide a 95 percent level of
confidence that no more than 5 percent or 50 of the residential dwellings
(whichever is smaller) in the randomly sampled population exceed the
appropriate clearance levels; and
c. the randomly selected residential
dwellings shall be sampled and evaluated for clearance according to the
procedures found in Paragraph E.9 of this Section.
11. An abatement report shall be prepared by
an accredited lead project supervisor or an accredited project designer and
submitted to the department within 30 days of the completion of the project.
The abatement report shall include the following information:
a. start and completion dates of the
abatement;
b. the name and address
of each licensed contractor conducting the abatement and the name of each
supervisor assigned to the abatement project;
c. the occupant and worker protection
plan;
d. the name, address, and
signature of each accredited risk assessor or accredited inspector conducting
clearance sampling and the date of clearance testing;
e. the results of clearance testing and all
soil analyses (if applicable) and the name of each recognized laboratory that
conducted the analyses;
f. a
detailed written description of the abatement, including abatement methods
used, locations of rooms and/or components where abatement occurred, reason for
selecting particular abatement methods for each component, and any suggested
monitoring of encapsulants or enclosures; and
g. information on the storage, transport, and
disposal of any waste generated during the abatement.
12. All lead-contaminated waste and
construction debris from abatement projects shall be disposed of in accordance
with federal, state, and local requirements.
13. All modifications to residences or
child-occupied facilities and to their component systems that may occur during
the abatement shall be designed and performed in accordance with applicable
state and municipal building codes.
F. Interim Controls
1. Interim controls, which require monitoring
to maintain lead-safe conditions, may be used in lieu of abatement to manage
lead hazards in paint, dust, and soil. Various types of interim controls are
outlined in the HUD guidelines: The Evaluation and Control of
Lead-based Paint in Public Housing; and EPA guidelines, (e.g. the
Superfund Lead-Contaminated Residential Sites Handbook (August
2003)).
AUTHORITY NOTE: Promulgated in accordance with R.S. 30:2054 and 2351 et seq.
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