Attachment 7 - 02 83 00.00 30, LEAD SUPPLEMENT (2024-12).docx

PART 1 GENERAL

1.1. REFERENCES

18WG 02 83 00.00 30 LEAD REMEDIATION SUPPLEMENT

18 WING JEGS-COMPLIANT SPECIFICATION (12/2024)

02 83 00.00 30 Page 13

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN INDUSTRIAL HYGIENE ASSOCIATION (AIHA)

AIHA Z88.6 (2006) Respiratory Protection -Respirator Use- Physical Qualifications for Personnel

U.S. DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT (HUD)

HUD 6780 (1995; Errata Aug 1996;Rev Ch. 7 -1997) Guidelines for the Evaluation and Control of Lead-Based Paint Hazards in Housing

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

UNDERWRITERS LABORATORIES (UL)

UL 586

(2009) Standard for High-Efficiency Particulate, Air Filter Units

HEAD QUARTERS, U.S FORCES JAPAN, DEPARTMENT OF DEFENSE (DoD) JEGS Japan Environmental Governing Standards

1.2. DEFINITIONS

1.2.1. Abatement

Any set of measures designed to permanently eliminate lead-based paint hazards in accordance with standards established by appropriate Federal agencies and JEGS to include:

a. The removal of lead-based paint and lead-contaminated dust, the permanent containment or encapsulation of lead-based paint, the replacement of lead-painted surfaces or fixtures, the removal or covering of lead contaminated soil; the removal of lead contaminated filters or debris; and

b. All preparation, cleanup, disposal, and post-abatement clearance testing activities associated with such measures.

1.2.2. Action Level

Employee exposure, without regard to use of respirators, to an airborne concentration of lead of 30 micrograms per cubic meter of air averaged over an 8 hour period in a work environment.

1.2.3. Area Sampling

Sampling of lead concentrations within the lead control area and inside the physical boundaries, which is representative of the airborne lead concentrations but is not collected in the breathing zone of personnel.

1.2.4. Child Occupied Facility

A building or portion of a building constructed prior to 1978 visited regularly by the same child, 6 years of age or under, on a least two different days within any week, provided each days visit last at least 3 hours and the combined weekly visit last at least 6 hours and the combined annual visit last at least 60 hours. Child occupied facilities may include, but are not limited to day-care centers, preschools and kindergarten classrooms.

1.2.5. Competent Person (CP)

As used in this section, the CP is a person employed by the Contractor who is trained in accordance with current federal, JEGS, GOJ, and prefectural regulations, is capable of recognizing hazards related to lead work and other unsanitary, hazardous, or dangerous conditions and has authorization from the contractor to take prompt corrective measures to eliminate them.

1.2.6. Contaminated Room

Refers to a room for removal of contaminated personal protective equipment (PPE).

1.2.7. Decontamination Shower Facility

A facility that encompasses a clean clothing storage room, and a contaminated clothing storage and disposal rooms, with a shower facility in between.

1.2.8. De-leading

Activities conducted by a person who offers to eliminate lead-based paint or lead-based paint hazards or to plan such activities in commercial buildings, bridges or other structures.

1.2.9. Eight-Hour Time Weighted Average (TWA)

Airborne concentration of lead to which an employee is exposed, averaged over an 8 hour workday as indicated in 29 CFR 1926.62.

1.2.10. High Efficiency Particulate Air (HEPA) Filter Equipment HEPA filtered vacuuming equipment with a UL 586 filter system capable of collecting and retaining lead-contaminated paint dust. A high efficiency particulate filter means 99.97 percent efficient against 0.3 micron or larger size particles.

1.2.11. Lead

Metallic lead, inorganic lead compounds, and organic lead soaps.

1.2.12. Lead-Based Paint (LBP)

Paint or other surface coating that contains lead in excess of 1.0 milligram per centimeter squared or 0.5 percent by weight.

1.2.13. Lead-Based Paint Activities

In the case of target housing or child occupied facilities, lead- based paint activities include; a lead-based paint inspection, a risk assessment, or abatement of lead-based paint hazards.

1.2.14. Lead-Based Paint Hazard (LBP Hazard)

Any condition that causes exposure to lead from lead-contaminated dust, lead-contaminated soil, lead-based paint that is deteriorated or present in accessible surfaces, friction surfaces, or impact surfaces that would result in adverse human health effects.

1.2.15. Lead Control Area

A system of control methods to prevent the spread of lead dust, paint chips or debris to adjacent areas that may include temporary containment, floor or ground cover protection, physical boundaries, and warning signs to prevent unauthorized entry of personnel. HEPA filtered local exhaust equipment may be used as engineering controls to further reduce personnel exposures or building/outdoor environmental contamination.

1.2.16. Lead Permissible Exposure Limit (PEL)

Fifty micrograms per cubic meter of air as an 8 hour time weighted average as determined by 29 CFR 1926.62. If an employee is exposed for more than eight hours in a workday, the PEL shall be determined by the following formula:

PEL (micrograms/cubic meter of air) = 400/No. hours worked per day

1.2.17. Personal Sampling

Sampling of airborne lead concentrations within the breathing zone of an employee to determine the 8 hour time weighted average concentration in accordance with 29 CFR 1926.62. Samples shall be representative of the employees' work tasks. Breathing zone shall be considered an area within a hemisphere, forward of the shoulders, with a radius of 150 to 225 mm and centered at the nose or mouth of an employee.

1.2.18. Physical Boundary

Area physically roped or partitioned off around an enclosed lead control area to limit unauthorized entry of personnel. As used in this section, "inside boundary" shall mean the same as "outside lead control area but inside the physical boundary."

1.2.19. Specially Controlled Industrial Waste (SCIW)

A Japanese regulatory classification for waste covering many types of materials that includes abated LBP when containing greater than

0.3 mg/liter of lead as characterized by the TCLP analysis method.

1.2.20. Target Housing

Housing constructed prior to 1978 as applicable to the Lead-based Paint Hazard regulations defined in HUD 6780 and 40 CFR 745. It does not include housing for the elderly, or persons with disabilities unless any one or more children age 6 years and younger resides or is expected to reside in such housing.

1.3. DESCRIPTION

1.3.1. Description of Work

Remove all LBP and/or other lead-containing substance identified in the scope of work to include areas that were not pre-identified, but discovered during the performance of work.

1.3.2. Coordination with Other Work

The contractor shall coordinate with work being performed in adjacent areas. Coordination procedures shall be explained in the LHAP and shall describe how the Contractor will prevent lead exposure to other contractors and/or Government personnel performing work unrelated to lead activities.

1.4. SUBMITTALS

1.4.1. Pre-Abatement Submittals

1.4.1.1. Lead Hazard Abatement Plan (LHAP)

Submit an LHAP a minimum of 14 days prior to the initiation of any on-site lead or LBP abatement work. Detailed plan requirements are in paragraph 1.5.2.2.

1.4.2. In-Work and Post-Abatement Submittals SD-06 Test Reports Area Sampling and Wipe Sample Laboratory Results Occupational and Environmental Assessment Data Reports Toxicity Analysis (TCLP) analysis for Lead Clearance Samples & Certification SD-11 Closeout Submittals Copy E of the Japanese Hazardous Waste Manifest Non-hazardous solid waste disposal tickets

1.5. QUALITY ASSURANCE

1.5.1. Qualifications

1.5.1.1. Qualifications of CP

Submit name, address, and telephone number of the CP selected to perform responsibilities specified in paragraph entitled "Competent Person (CP) Responsibilities." Provide previous experience of the CP. Submit proper documentation that the CP is trained and certified as a Lead Supervisor in accordance with 40 CFR 745, and meets the requirements of GOJ and Prefectural laws.

1.5.1.2. Training Certification

Submit certificates for all on-site workers and supervisors, signed and dated by the authorized training provider meeting 40 CFR 745 (Subpart L) requirements, showing that the employee or supervisor has received the required lead training and is certified to perform or supervise de-leading or lead removal.

1.5.1.3. Testing Laboratory

Submit the name and applicable certifications of all testing laboratories selected to perform the air, wipe, soil, and/or TCLP sampling and analysis for the project. Use only laboratories having at least one of the following accreditations:

· EPA National Lead Laboratory Accreditation Program (NLLAP)

· American Association for Laboratory Accreditation (A2LA)

· American Industrial Hygiene Association (AIHA) and that is successfully participating in the Environmental Lead Proficiency Analytical Testing (ELPAT) program to perform sample analysis.

· National Voluntary Laboratory Analysis Program (NVLAP)

1.5.1.4. Third Party Consultant Qualifications

Submit the name, address, telephone number, and certifications of the third party consultant selected to perform the wipe sampling for determining concentrations of lead in dust and on surfaces for final clearance. Submit proper documentation that the consultant is trained and certified as a lead inspector or lead supervisor under 40 CFR 745 and meets requirements of the GOJ and prefectural government.

1.5.2. Requirements

1.5.2.1. Competent Person (CP) Responsibilities

a. Verify that all workers are trained and certified in accordance with 40 CFR 745, and meets GOJ and Prefecture requirements.

b. Review and approve LHAP for conformance to the applicable standards. Ensure work is performed in strict accordance with specifications at all times.

c. Continuously inspect work for conformance with the approved plan.

d. Perform air and wipe sampling.

e. Control work to prevent hazardous exposure to human beings and to the environment at all times.

f. Certify the conditions of the work as called for elsewhere in this specification.

g. Ensure final clearance sampling is performed by the Third Party Consultant

1.5.2.2. Lead Hazard Abatement Plan (LHAP)

Submit a detailed job-specific plan of the work procedures to be used in the abatement/control of LPB and/or lead-containing materials. Include in the plan, eating, drinking, smoking and sanitary procedures, interface of trades, sequencing of lead related work, collected waste water and paint debris disposal plan, air sampling plan. Include site preparation, cleanup and clearance procedures. Include occupational and environmental sampling, training, sampling methodology, frequency, duration of sampling, and qualifications of sampling personnel in the air sampling portion of the plan. Include a description of arrangements made among contractors on multi-contractor worksites to inform affected employees and to clarify responsibilities to control exposures.

The LHAP shall be drafted by a certified Lead-Based Paint Project Designer.

All items listed in the table below must be submitted as a single plan, not individually.

The LHAP plan shall consist of a minimum of the following:

Section 1: General Summary 1) Define the purpose of this project and clearly identify the LBP or other lead-containing materials to be removed. Referencing the diagrams in Section 3, describe the type of material affected, such as the substrate from which LBP will be removed, the location in the building where the material is located, the room number, color, etc. If there are multiple materials or locations, describe them all.

2) If the LBP had been identified on a previous contract or sampling activity, reference that Contract or Project

Number and the date, if known.

Section 2: LBP Abatement or Removal Plan

Section 3: Diagrams

Section 4: Lead Waste Management & Disposal Plan

Section 5: Certification & Training

Section 6: Respiratory Protection Program

Section 7: Hazard Communication Program 1) Describe the chemical or mechanical methods that will be used to remove the LBP or lead-containing material.

2) Describe the construction and location critical barrier to be used to prevent lead dust from exiting the controlled work area.

Drawings of the building and rooms that highlight the entire section of materials to be abated during the work; the critical barrier area; the decontamination facility; any areas used for storage of the containerized waste; the location of NAMs; the location where wipe samples will be taken after the work.

1) Describe the clean-up activities after the work is completed and where the containerized waste will be stored prior to transport.

2) Define the test method to be used to analyze abated waste material and the disposal plan.

3) Name all companies that will transport, store, transship, or dispose of Hazardous Waste Manifest controlled waste from this project.

a) For companies transporting Specially Controlled Industrial Waste (SCIW), include industrial waste collection and transport certificates issued by the prefectural government in which the business operates

b) For all disposal landfills used, include industrial waste disposal permits issued by the prefectural government in which the business operates.

Describe the training received by workers on this project. Submit copies of all workers lead training in accordance with 40 CFR 745. Include a copy of the LHAP Project Designer Certificate for the drafter of the plan.

Briefly describe the company’s respiratory protection program. Compliance with US and Japanese medical requirements is the company’s responsibility. Include copies of the workers Medical Examinations and FIT test.

Describe the how company’s HAZCOM program complies with US and Japanese requirements.

Section 8: Additional

Submittals:

SD-03 Product Data Respirators, HEPA filters, and all other PPE Vacuum and Negative Air Machine (NAM) HEPA Filters All chemical peelers or agents used. Include SDS (MSDS) sheets for each item.

Manufacturer’s product information for all sampling cartridges, sampling pumps, NAMs, and negative pressure air monitors.

Filter mounted hand tools or other special equipment.

SD-07

Certificates

Qualifications of CP to include Lead Certificate; all Japanese certifications; signed letter from contractor management assigning the individual as the competent person; summary of experience related to lead work.

Permits for Collection & Transport; and Landfill Disposal of Hazardous Waste Training Certification of Workers & Supervisors Testing Laboratory Qualifications Third Party Consultant Qualifications Certification of Medical Examinations

In occupied buildings, the LHAP shall also include an occupant protection program that describes the measures that will be taken during the work to protect the building occupants.

1.5.2.3. Occupational and Environmental Assessment Data Report If initial monitoring is necessary, submit occupational and environmental sampling results to the Contracting Officer within three working days of collection, signed by the testing laboratory employee performing the analysis, the employee that performed the sampling, and the CP.

In order to reduce the full implementation of 29 CFR 1926.62, the Contractor shall provide documentation if applicable. Submit a report that supports the determination to reduce full implementation of the requirements of 29 CFR 1926.62 and supporting the LHAP.

a. The initial monitoring shall represent each job classification, or if working conditions are similar to previous jobs by the same employer, provide previously collected exposure data that can be used to estimate worker exposures per 29 CFR 1926.62. The data shall represent the worker's regular daily exposure to lead for stated work.

b. Submit worker exposure data gathered during the task based trigger operations of 29 CFR 1926.62 with a complete process description. This includes manual demolition, manual scraping, manual sanding, heat gun, power tool cleaning, rivet busting, cleanup of dry expendable abrasives, abrasive blast enclosure removal, abrasive blasting, welding, cutting and torch burning where lead containing coatings are present.

c. The initial assessment shall determine the requirement for further monitoring and the need to fully implement the control and protective requirements including the lead compliance plan per 29 CFR 1926.62 and applicable GOJ, Prefecture, and local regulations.

1.5.2.4. Medical Examinations

Initial medical surveillance as required by 29 CFR 1926.62 shall be made available to all employees exposed to lead at any time (1 day) above the action level. Full medical surveillance shall be made available to all employees on an annual basis who are or may be exposed to lead in excess of the action level for more than 30 days a year or as required by 29 CFR 1926.62. Adequate records shall show that employees meet the medical surveillance requirements of 29 CFR 1926.33, 29 CFR 1926.62, and 29 CFR 1926.103. Maintain complete and accurate medical records of employees for a period of at least 30 years or for the duration of employment plus 30 years, whichever is longer.

1.5.2.5. Training

Train each employee performing paint removal, disposal, and air sampling operations prior to the time of initial job assignment and annually thereafter, in accordance with 29 CFR 1926.21, 29 CFR 1926.62, JEGS, GOJ, and prefecture regulations.

1.5.2.6. Respiratory Protection Program

a. Provide each employee required to wear a respirator a respirator fit test at the time of initial fitting and at least annually thereafter as required by 29 CFR 1926.62.

b. Establish and implement a respiratory protection program as required by AIHA Z88.6, 29 CFR 1926.103, 29 CFR 1926.62, and 29

CFR 1926.55.

1.5.2.7. Hazard Communication Program Establish and implement a Hazard Communication Program as required by 29 CFR 1926.59.

1.5.2.8. Lead Waste Management

The Lead Waste Management Plan with in the LHAP shall comply with applicable requirements of federal, JEGS, GOJ, and prefectural hazardous waste regulations.

a. Identification and classification of hazardous wastes associated with the work.

b. Estimated quantities of wastes to be generated and disposed of.

c. Names and qualifications of each contractor that will be transporting, storing, treating, and disposing of the wastes. Include the facility location and operator and a 24-hour point of contact. Furnish two copies of proof of GOJ, prefecture, and local required permits.

d. Names and qualifications (experience and training) of personnel who will be working on-site with hazardous wastes.

e. List of waste handling equipment to be used in performing the work, to include cleaning, volume reduction, and transport equipment.

f. Spill prevention, containment, and cleanup contingency measures including a health and safety plan to be implemented in accordance with 29 CFR 1926.65.

g. Work plan and schedule for waste containment, removal and disposal. Wastes shall be cleaned up and containerized daily. Proper containment of the waste includes using acceptable waste containers as well as proper marking/labeling of the containers.

1.5.2.9. Environmental, Safety and Health Compliance

In addition to the detailed requirements of this specification, comply with laws, ordinances, rules, and regulations of Federal, GOJ, and prefectural authorities regarding removing, handling, storing, transporting, and disposing of lead waste materials.

Comply with the applicable requirements of the current issue of 29 CFR 1926.62 and JEGS. Submit matters regarding interpretation of standards to the Contracting Officer for resolution before starting work. Where specification requirements and the referenced documents vary, the most stringent requirement shall apply.

1.5.2.10. Pre-Construction Conference

If requested by the COR, along with the CP, meet with the Environmental or Bioenvironmental Office representatives to discuss in detail the lead waste management plan and the lead- based paint/paint with Lead Hazard Abatement Plan, including work procedures and precautions for the removal plan.

1.6. EQUIPMENT

1.6.1. Respirators

Furnish appropriate respirators approved by the National Institute for Occupational Safety and Health (NIOSH), Department of Health and Human Services, for use in atmospheres containing lead dust. Respirators shall comply with the requirements of 29 CFR 1926.62.

1.6.2. Special Protective Clothing

Furnish personnel who will be exposed to lead-contaminated dust with proper disposable protective whole body clothing, head covering, gloves, and foot coverings as required by 29 CFR 1926.62. Furnish proper disposable plastic or rubber gloves to protect hands. Reduce the level of protection only after obtaining approval from the CP.

1.6.3. 1.6.3 Rental Equipment Notification If rental equipment is to be used during lead-based paint handling and disposal, notify the rental agency in writing concerning the intended use of the equipment. Furnish a copy of the written notification to the Contracting Officer.

1.6.4. Vacuum Filters UL 586 labeled HEPA filters.

Equipment for Government Personnel Furnish the Contracting Officer with two complete sets of personal protective equipment (PPE) daily, as required herein, for entry into and inspection of the paint removal work within the lead controlled area. Personal protective equipment shall include disposable whole body covering, including appropriate foot, head, and hand protection. PPE shall remain the property of the Contractor. The Government will provide respiratory protection for the Contracting Officer.

1.7. PROJECT/SITE CONDITIONS

1.7.1. Protection of Existing Work to Remain Perform paint removal work without damage or contamination of adjacent areas. Where existing work is damaged or contaminated, restore work to its original condition or better.

2. PART 2 PRODUCTS - Not Used.

3. PART 3 EXECUTION

3.1. PREPARATION

3.1.1. Protection

3.1.1.1. Notification

a. Notify the Contracting Officer 7 days prior to the start of any paint removal work.

b. Occupant/Surrounding Area Notification If the abatement work is to be performed within multi-family housing facilities, such as high-rise towers, or any occupied facilities; make a request to Bioenvironmental Engineering for site-specific instructions on occupant notification.

3.1.1.2. Boundary Requirements

a. Provide physical boundaries around the lead control area by roping off the area designated in the work plan or providing curtains, portable partitions or other enclosures to ensure that lead will not escape outside the lead control area.

b. Warning Signs - Provide warning signs at approaches to lead control areas. Locate signs at such a distance that personnel may read the sign and take the necessary precautions before entering the area. Signs shall comply with the requirements of 29 CFR 1926.62(m).

3.1.1.3. Furnishings

The Government will remove furniture and equipment from the building before lead-based paint removal work begins.

Existing furniture and equipment is lead contaminated, dispose of as lead contaminated waste.

3.1.1.4. Heating, Ventilating and Air Conditioning (HVAC) Systems Shut down, lock out, and isolate HVAC systems that supply, exhaust, or pass through the lead control areas. Seal intake and exhaust vents in the lead control area with 0.15 mm plastic sheet and tape. Seal seams in HVAC components that pass through the lead control area. Provide temporary HVAC system for areas in which HVAC has been shut down outside the lead control area.

3.1.1.5. Decontamination Shower Facility

Provide clean and contaminated change rooms and shower facilities in accordance with this specification and 29 CFR 1926.62. Comment by YAMADA, JENA JP USAF PACAF 718 CES/CEIE: More specific?

3.1.1.6. Eye Wash Station

Where eyes may be exposed to injurious corrosive materials, suitable facilities for quick drenching or flushing of the eyes shall be provided within the work area.

3.1.1.7. Mechanical Ventilation System

a. Use adequate ventilation to control personnel exposure to lead in accordance with 29 CFR 1926.62.

b. To the extent feasible, use local exhaust ventilation connected to HEPA filters or other collection systems, approved by the CP. Local exhaust ventilation systems shall be evaluated and maintained in accordance with 29 CFR 1926.62.

c. Vent local exhaust outside the building only and away from building ventilation intakes.

d. Use locally exhausted, power actuated, paint removal tools.

3.1.1.8. Personnel Protection

Personnel shall wear and use protective clothing and equipment as specified herein. Eating, smoking, or drinking or application of cosmetics is not permitted in the lead control area. No one will be permitted in the lead control area unless they have been appropriately trained and provided with protective equipment.

3.2. ERECTION

3.2.1. Lead Control Area Requirements

Establish a lead control area by situating critical barriers and physical boundaries around the area or structure where the lead- containing material removal/control operations will be performed.

Full containment - Contain removal operations by the use of critical barriers and HEPA filtered exhaust a negative pressure enclosure system with decontamination facilities and with HEPA filtered exhaust if required by the CP. For containment areas larger than 100 square meters install a minimum of two 450 mm viewing ports. Locate ports to provide a view of the required work from the exterior of the enclosed contaminated area. Glaze ports with laminated safety glass.

3.3. APPLICATION

3.3.1. Work Procedures

Perform removal of lead-based paint in accordance with approved LHAP. Use procedures and equipment required to limit occupational and environmental exposure to lead when lead-based paint is removed in accordance with 29 CFR 1926.62. Dispose of removed paint chips and associated waste in compliance with LHAP’s Disposal Plan.

3.3.2. Lead-Based Paint Removal/Control/De-leading

Manual or power sanding of interior and exterior surfaces is not permitted unless tools are equipped with HEPA attachments or wet methods. The dry sanding or grinding of surfaces that contain lead is prohibited. Provide methodology for LBP removal/control in LHAP. Remove paint within the areas designated on the drawings in order to completely expose the substrate. Take whatever precautions necessary to minimize damage to the underlying substrate.

Avoid flash rusting of the substrate. Provide surface preparations for painting in accord with Section 09 90 00 PAINTS AND COATINGS.

Provide methodology for lead material removal and processes to minimize contamination of work areas outside the control area with lead-contaminated dust or other lead-contaminated debris/waste and to ensure that unprotected personnel are not exposed to hazardous concentrations of lead. Describe this LBP/lead-containing material removal and control process in the LHAP.

3.3.2.1. Indoor Paint Removal

Perform manual or mechanical paint removal in lead control areas using enclosures, barriers, or containments and powered locally exhausted paint removal tools. Collect residue for disposal in accordance with federal, GOJ, Prefectural, and local requirements.

3.3.2.2. Outdoor Paint Removal

Perform outdoor removal as indicated in federal, JEGS, GOJ, Prefecture and local regulations and in the LHAP. The worksite preparation (barriers or containments) shall be job dependent and presented in the LHAP.

3.3.3. Personnel Exiting Procedures

Whenever personnel exit the lead-controlled area, they shall perform the following procedures and shall not leave the work place wearing any clothing or equipment worn during the work day:

a. Vacuum themselves off using HEPA equipment.

b. Remove protective clothing in the contaminated change room, and place them in an approved impermeable disposal bag.

c. Shower.

d. Wash hands and face at the site, don appropriate disposable or uncontaminated reusable clothing; move to an appropriate facility; shower.

e. Change to clean clothes prior to leaving the physical boundary designated around the lead control area.

3.4. FIELD QUALITY CONTROL

3.4.1. 3.4.1 Tests

3.4.1.1. Air and Wipe Sampling

Air sample for lead in accordance with 29 CFR 1926.62 and as specified herein. Air and wipe sampling shall be directed or performed by the CP.

a. The CP shall be on the job site directing the air and non-clearance wipe sampling and inspecting the lead-based paint removal/control work to ensure that the requirements of the contract have been satisfied during the entire lead- based paint removal operation.

b. Collect personal air samples on employees who are expected to have the greatest risk of exposure as determined by the CP. In addition, collect air samples on at least 25 percent of the work crew or a minimum of two employees; whichever is greater, during each work shift.

c. Submit results of air samples, within 72 hours after the results are received.

d. Before any work begins, collect and analyze baseline wipe and soil samples in accordance with methods defined in federal, JEGS, GOJ, Prefecture and local standards inside and outside of the physical boundary to assess the degree of dust contamination in the facility prior to lead-based paint removal/control.

3.4.1.2. Air Sampling

The contractor is responsible to establish and maintain an accurate record of all monitoring and other data used in conducting employee exposure assessment as set forth in 29 CFR 1926.62 and 29 CFR 1926.33. The CP is responsible to ensure unprotected personnel are not exposed at or above 30 micrograms per cubic meter of air.

3.4.1.3. Sampling After Paint Removal and Cleaning

After the visual inspection, the Third Party Consultant shall collect wipe samples and submit for analysis to a certified laboratory for analysis using EPA Method 6010C, 7082 Flame Atomic Absorption Spectroscopy, NIOSH 9100, or equivalent. Submit the laboratory analyses results to the COR. If the results do not meet the requirements, the contractor shall reclean the area and request additional sampling by the Third Party Consultant.

a. For target housing, childcare centers, schools, and other facilities where 40 CFR 745 applies, the maximum final clearance values are:

Floors................... 5 µg/ft2 (microgram per square foot) Interior Window Sills. 40 µg/ft2 Window troughs. 100 µg/ft2

b. For O&M facilities, the maximum final clearance value is 200µg/ft2 for all general surfaces. Comment by DUDNEY, SEAN R CTR USAF PACAF 718 CES/CEIE: Delete or not?

3.4.1.4. Analysis of Abated Waste Material and Abrasive

Analyze removed paint and used abrasive for characterization in accordance with 40 CFR 261 and JEGS at a certified laboratory using the Toxicity Characteristic Leaching Procedure (TCLP), SW-846 Test Method 1311 for lead with a Method Reporting Limit (MRL) of 0.3 or below. JIS K0102 is not an acceptable alternative to Method 1311. Submit the results to the COR and the Environmental Office within 72 hours of receipt.

3.5. CLEANING AND DISPOSAL

3.5.1. Cleanup

Maintain surfaces of the lead control area free of accumulations of paint chips and dust. Restrict the spread of dust and debris; keep waste from being distributed over the work area. Do not dry sweep or use compressed air to clean up the area. At the end of each shift and when the paint removal operation has been completed, clean the area of visible lead paint contamination by vacuuming with a HEPA filtered vacuum cleaner, wet mopping the area and wet wiping the area as indicated by the CP. Reclean areas showing dust or residual paint chips or debris. After visible dust, chips and debris is removed, wet wipe and HEPA vacuum all surfaces in the work area. If adjacent areas become contaminated at any time during the work, clean, visually inspect, and then wipe sample all contaminated areas. The CP shall then certify in writing that the area has been cleaned of lead contamination before restarting work.

3.5.1.1. Clearance Certification

The CP shall certify in writing that air samples collected outside the lead control area during paint removal operations are less than 30 micrograms per cubic meter of air; the respiratory protection used for the employees was adequate; the work procedures were performed in accordance with 29 CFR 1926.62 and 40 CFR 745; and that there were no visible accumulations of material and dust containing lead left in the work site. Do not remove the lead control area or roped off boundary and warning signs prior to the Contracting Officer's acknowledgement of receipt of the CP certification.

3.5.2. Disposal

a. Collect and double bag all lead-contaminated waste, scrap, debris, bags, containers, equipment, and PPE that may produce airborne concentrations of lead particles and label in accordance with 29 CFR 1926.62 and JEGS. Dispose of bagged waste material at a commercial hazardous waste treatment, storage, or disposal facility that is certified by the prefecture to receive the class of waste according to its JEGS designation based on the results of the TCLP laboratory analysis.

i. LBP waste characterized as greater than 0.3mg/l shall be treated as Specially Controlled Industrial Waste (SCIW) and labeled with a bilingual warning label in accordance with JEGS.

b. At least 5-days prior to the scheduled pick-up day, request a representative of the 718 CES Environmental Office’s (634-2600) perform an on-site inspection of the waste and the Hazardous Waste Manifest form immediately prior to transportation of the waste from on-base to off-base for disposal.

c. All material, whether hazardous or non-hazardous shall be disposed in accordance with federal, JEGS, GOJ, and prefectural regulations.

3.5.2.1. Disposal Documentation

All companies transporting or disposing of the asbestos waste shall provide a copy of the prefecture-issued hazardous waste certification for submission in the LHAP prior to the work.

Within 60 days of the date of waste pick-up, submit to the COR Copy E of the Japanese Hazardous Waste Manifest that has been signed and dated by all transporters, transshipment agents, and the final disposal facility.

If the abated lead waste component was characterized as not being SCIW based on the TCLP results and JEGS, dispose of as non-hazardous solid waste and provide turn-in documents or weight tickets for non-hazardous solid waste disposal.

3.5.3. Payment for Hazardous Waste

Payment for disposal of hazardous waste will not be made until a signed and stamped Copy E of the Japanese Hazardous Waste Manifest from the treatment or disposal facility certifying the amount of lead-containing materials or non-hazardous waste delivered has been submitted and approved by the COR.

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