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Asbestos Abatement Specification / Asbestos … Roofing Abatement Project Specification – 2017 5/22/17 Asbestos Abatement Specification / Asbestos Roofing Abatement Project Prospect

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W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

Asbestos Abatement Specification / Asbestos Roofing Abatement Project

Prospect Ave Elementary School – Preschool and PE Building Cajon Park Elementary School – Annex Building, Building E, Building B, Building A

District Office – Ed Center

Owner: Santee School District, 9625 Cuyamaca Street, Santee, California 92071

Owner Point of Contact: Christina Becker, Director of Facilities, Maintenance, and Operations (619) 258-2323

Areas of Construction: Prospect Ave (Preschool and PE Building), Cajon Park (Annex, Building E, Building B, Building A, and covered walkways), District Office (Ed Center), Sycamore (Building C and covered walkways)

Consultant of Record: Western Environmental & Safety Technologies LLC

This Plan Has Been Specifically Designed for the removal of asbestos materials (ACM) as identified within the asbestos inspection report prepared by WEST dated 5/16/17. The descriptions listed within that inspection report for the asbestos containing materials (ACM) testing positive for asbestos are as follows:

Prospect Ave. Elem. School: Preschool (all roofing is asbestos) - Asbestos Roof Cores (2% Chrysotile) & Asbestos Roofing Mastics (2-3% Chrysotile) Cajon Park Elementary School: Annex Building - Asbestos Roofing Mastics (2-3% Chrysotile) – all roofing mastics are asbestos Cajon Park Elementary School: Building E, A, B, and covered walkways (Buildings A and B and covered walkways are to be considered asbestos containing) - Asbestos Roofing Cores (25% Chrysotile) District Office – Ed Center: - Asbestos Roofing Mastics (3-6% Chrysotile) – all roofing mastics are asbestos Sycamore Canyon Elem. School: (all roofing is considered asbestos) - Asbestos Roof Cores & Asbestos Roofing Mastics

Contractor to field verify all conditions / quantities of the asbestos containing materials that are outlined for removal.

References American National Standards Institute (ANSI) ANSI Z9.2 1979 (R1991) Fundamentals Governing the Design and Operation of Local Exhaust Systems ANSI Z88.2 1992 Respiratory Protection ASTM D 1331 Surface and Interfacial Tensions of Solutions of Surface-Active Agents ASTM E 1368 Visual Inspection of Asbestos Abatement Projects

Code of Federal Regulations (CFR) 29 CFR 1926.103 Respiratory Protection 29 CFR 1926.51 Sanitation 29 CFR 1926.200 Accident Prevention Signs and Tags 29 CFR 1926.33 Access to Medical Records 29 CFR 1926.59 Hazard Communication 29 CFR 1926.1101 Asbestos 40 CFR 61-SUBPART A General Provisions 40 CFR 61-SUBPART M National Emission Standard for Asbestos 40 CFR 763 Asbestos Containing Material in Schools Underwriters Laboratories Inc. UL 586 1990 High-Efficiency Particulate Air EPA 560/5-85-024 Guidance for Controlling Asbestos Containing Materials in Buildings California Code of Regulations, Title 8, General Industry Safety Orders - Cal OSHA requirements for Contractors performing asbestos removal. DEFINITIONS OF ACM Asbestos Containing Material (ACM): According to EPA, OSHA and Cal-OSHA, asbestos containing material is a material that has greater than 1% asbestos. Asbestos Containing Building Material (ACBM): For purposes of AHERA, material with greater than 1 % asbestos that was used on the interior construction of a school is called asbestos containing building material (ACBM). Asbestos Containing Construction Material (ACCM): According to Title 8, Section 1529, asbestos containing construction material means any manufactured construction material which contains more than 0.1 % asbestos by weight. Presumed Asbestos Containing Material (PACM): Any thermal system insulation and surfacing material found in buildings constructed no later than 1980. The designation of a material as PACM may be rebutted pursuant to Title 8, section 1529, subsection (k)(5). Regulated Asbestos Containing Material (RACM): The EPA in the National Emission Standard for Hazardous Air Pollutants (NESHAP) defines RACM as (a) Friable asbestos containing material, (b) Category I non-friable asbestos containing material that has become friable, (c) Category I non-friable asbestos containing material that will be or has been subjected to sanding, grinding, cutting or abrading, or (d) Category II non-friable asbestos containing material that has a high probability of becoming or has become crumbled, pulverized, or reduced to powder by the forces expected to act on the material in the course of demolition or renovation operations regulated by Subpart M.

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

General Safety Plan The asbestos removal contractor will comply with the general safety procedures that are already in place by the owner and/or general contractor.

Certification Requirements The contractor performing the abatement will be certified through State of California D.O.S.H. and will also hold a Contractors State License Certification for Asbestos (ASB). All employees of the contractor will be AHERA certified asbestos removal workers, under the full time on-site direction of an AHERA certified asbestos removal supervisor. The on-site certified supervisor will have a minimum of 2 years practical experience. The contractor will adhere to and maintain all other local, state and federal requirements regarding licensing, certifications, and removal practices.

Schedule of Work The contractor shall conduct all asbestos removal during owner approved hours Monday – Friday, and will complete the asbestos removal as outlined within this work plan as stipulated by the owner. The work that is taking place will be properly signed and barricaded at a safe distance from other trades and district staff so to avoid interfacing conflicts. This is further outlined in the plan with area set up information, asbestos warning signs, and air sampling. No other trades will be permitted to enter the asbestos control areas until they are released by WEST.

Prior to commencement of work: If needed for RACM removal, notification in writing of proposed asbestos work, with copy to the Owner, the EPA Regional Office, OSHA or OSHA Regional Office, local air pollution agency, and local authority with responsibility for enforcement of occupational health and safety regulations and enforcement of NESHAP regulation and with jurisdiction in the state in which this project is located. SUBMITTALS - PRE-START MEETING SUBMITTALS Submit to the owner a minimum of 10 days prior to the pre-start meeting the following for review and approval. Meeting this requirement is a prerequisite for the pre-start meeting for this project:

A. Submit a detailed work schedule for the entire project reflecting contract documents and the phasing/schedule requirements.

B. Submit a staff organization chart showing all personnel who will be working on the project and their capacity/function. Provide their qualifications, training, accreditations, and licenses, medical releases, respirator fit test’s, as appropriate.

C. Submit Asbestos Hazard Abatement Plan developed specifically for this project, incorporating the requirements of the specifications, prepared, signed and dated by the contractor’s competent person.

D. Submit the specifics of the materials and equipment to be used for this project with manufacturer names, model numbers, performance characteristics, pictures/diagrams, and number available for the following: 1. Negative air machines, HEPA vacuums, air monitoring pumps, calibration devices, pressure differential monitoring

device and emergency power generating system. 2. Waste water filtration system, shower system, containment barriers. 3. Encapsulants, surfactants, hand held sprayers, airless sprayers, and fire extinguishers. 4. Respirators, protective clothing, personal protective equipment. 5. Fire safety equipment to be used in the regulated area. 6. Fall protection program, training, and equipment.

E. Submit the name, location, and phone number of the approved landfill; proof/verification the landfill is approved for ACM disposal; the landfill's requirements for ACM waste; the type of vehicle to be used for transportation; and name, address, and phone number of subcontractor, if used. Proof of asbestos training for transportation personnel shall be provided.

F. Submit required notifications and arrangements made with regulatory agencies having regulatory jurisdiction and the specific contingency/emergency arrangements made with local health, fire, ambulance, hospital authorities and any other notifications/arrangements.

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

G. Submit the name, location and verification of the laboratory and/or personnel to be used for analysis of air and/or bulk samples. Personal air monitoring must be done in accordance with OSHA 29 CFR 1926.1101(f) and Appendix A.

H. Submit qualifications verification: Submit the following evidence of qualifications. Make sure that all references are current and verifiable by providing current phone numbers and documentation. 1. Asbestos Abatement Company: Project experience within the past 3 years (6 projects); listing projects first most similar

to this project: Project Name; Type of Abatement; Duration; Cost; Reference Name/Phone Number; Final Clearance; and Completion Date

2. List of project(s) halted by owner, A/E, IH, regulatory agency in the last 3 years: Project Name; Reason; Date; Reference Name/Number; Resolution

3. List asbestos regulatory citations (e.g., OSHA), notices of violations (e.g., Federal and state EPA), penalties, and legal actions taken against the company including and of the company’s officers (including damages paid) in the last 3 years. Provide copies and all information needed for verification.

I. Submit information on personnel: Provide a resume; address each item completely; copies of certificates, accreditations, and licenses. Submit an affidavit signed by the contractor’s competent person stating that all personnel submitted below have medical records in accordance with OSHA 29 CFR 1926.1101(m) and 29 CFR 1910.20 and that the company has implemented a medical surveillance program and written respiratory protection program, and maintains recordkeeping in accordance with the above regulations. Submit the phone number and doctor/clinic/hospital used for medical evaluations.

1. Competent Person(s)/Supervisor(s): Number; names; social security numbers; years of abatement experience as Competent Person/Supervisor; list of similar projects in size/complexity as Competent Person/Supervisor; as a worker; certificates, licenses, accreditations; proof of AHERA/OSHA specialized asbestos training; maximum number of personnel supervised on a project; medical opinion (asbestos surveillance and respirator use); and current respirator fit test.

2. Workers: Numbers; names; social security numbers; years of abatement experience; certificates, licenses, accreditations; training courses in asbestos abatement and respiratory protection; medical opinion (asbestos surveillance and respirator use); and current respirator fit test. a) Contractor and all supervisors shall have completed a four-day, EPA approved training course. b) Asbestos abatement workers shall have completed a three-day, EPA approved training course. c) All training, medical examinations, and respirator fit-testing shall conform to 8 CAL CODE OF REGULATIONS

5208 as well as 40 CFR, Part 763, Appendix C to Subpart E as applicable. d) Submit documentation to the Owner that sixty (60) percent of the work force (exclusive of job foremen,

superintendents, etc.) have at least one year's experience in asbestos abatement work. e) Submit documentation to the Owner that sixty (60) percent of the project foremen, superintendents have had at least

two year's experience in asbestos abatement work.

J. Submit copies of State license for asbestos abatement; copy of insurance policy, including exclusions with a letter from agent stating in plain language the coverage provided and the fact that asbestos abatement activities are covered by the policy; information on who provides your training, how often; who provides medical surveillance, how often; who performs and how is personal air monitoring of abatement workers conducted; a list of references of independent laboratories/IH's familiar with your asbestos removal work activities.

K. Rented equipment must be decontaminated prior to returning to the rental agency.

L. Submit, before the start of work, the manufacturer's technical data for all types of encapsulants, all MSDS, and application instructions.

SUBMITTAL REVIEW / APPROVAL PROCEDURES A. Deliver to the owner two (2) original copies of submittal. All submittals shall be submitted in hard-cover, three-ring, loose

leaf binders, properly indexed with tabs separating each section. B. Comply with progress schedule for a timely submission of submittals as they relate to work progress. Coordinate submittal of

related items. C Contractor shall review, sign and approve submittals, with notes required for his approval, prior to submittal to Consultant. D. After Consultant's review of submittals, revise and resubmit if required. E. Distribute copies of reviewed submittals to appropriate sub-trades and/or suppliers.

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

SUBMITTALS DURING ABATEMENT A. The Competent Person shall maintain and submit a daily log at the regulated area documenting the dates and times of the

following: purpose, attendees and summary of meetings; all personnel entering/exiting the regulated area; document and discuss the resolution of unusual events such as barrier breeching, equipment failures, emergencies, and any cause for stopping work; representative air monitoring and results (personal samples). Submit this information daily to the owners IH.

B. The contractor’s competent person shall document and maintain the inspection and approval of the regulated area preparation

prior to start of work and daily during work. 1. Removal of any poly barriers. 2. Visual inspection/testing by the IH prior to application of lockdown encapsulant. 3. Packaging and removal of ACM waste from regulated area. 4. Disposal of ACM waste materials; copies of Waste Shipment Records/landfill receipts to the owner’s representative on a

weekly basis.

SUBMITTALS AT COMPLETION OF ABATEMENT

A. The contractor’s competent person shall submit a project report consisting of the daily log book requirements and documentation of events during the abatement project including Waste Shipment Records signed by the landfill's agent. It will also include information on the containment and transportation of waste from the containment with applicable Chain of Custody forms. The report shall include a certificate of completion. All personnel samples must be submitted.

Utilities • Water - Existing service is available for the Contractor's use. • Electrical Service - Existing service is available for the Contractor's use.

Preparation of Work Area The asbestos removal contractor will provide the following:

When and where required, provide temporary power and lighting and ensure safe installation of temporary power source and equipment per applicable electrical code requirements and provide safety lighting and ground fault circuit interrupter (GFCI) as power source for electrical equipment. Asbestos Removal Method / Control Areas Prospect Ave. Elem. School: Preschool (all roofing is asbestos) - Asbestos Roof Cores (2% Chrysotile) & Asbestos Roofing Mastics (2-3% Chrysotile) Cajon Park Elementary School: Annex Building - Asbestos Roofing Mastics (2-3% Chrysotile) – all roofing mastics are asbestos Cajon Park Elementary School: Building E, A, B, and covered walkways (Buildings A and B and covered walkways are to be considered asbestos containing) - Asbestos Roofing Cores (25% Chrysotile) District Office – Ed Center: - Asbestos Roofing Mastics (3-6% Chrysotile) – all roofing mastics are asbestos Sycamore Canyon Elem. School: (all roofing is considered asbestos) - Asbestos Roof Cores & Asbestos Roofing Mastics

All asbestos roofing and roofing mastics from the areas listed above are considered asbestos containing (non- RACM, non-friable) and will be removed following this asbestos removal work plan.

Asbestos Built up Roofing (ACM) / Asbestos Roof Mastics (ACM) – Class II Removal Demarcate the perimeter of the work area at a minimum of 25 feet using asbestos warning tape, delineators, and signs. Place a single layer of 6 mil polyethylene sheeting extending from the base of the building a minimum of 10 feet (roofing and roofing mastic next to the edge of the roof). Block and seal openings including but not limited to flue openings, roofing vents, a/c make up, where there is a potential for asbestos fibers to migrate into the buildings using 6 mil polyethylene sheeting. Ensure that fall protection is in place per fall protection guidelines as established by CAL/OSHA and FED/OSHA. Wet the asbestos roofing materials continually with a water solution to prevent excessive fiber release, and remove the roofing materials using non-motorized hand tools. Remove all roofing layers

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

as asbestos containing to expose the roofing sub straight. The asbestos roofing materials will be removed intact to the extent feasible. This will include HEPA vacuuming all areas were asbestos removal had occurred. Immediately place the asbestos roofing materials into disposal bags or lined disposal container to prepare for transport. The roofing waste will be double bagged with 2 layers of 6 mil polyethylene sheeting or wrapped with 2 layers of 6 mil polyethylene sheeting – “burrito wrapping” the material. The waste will be disposed of at an EPA approved landfill that accepts (non- RACM, non-friable) asbestos waste. All work areas will be properly marked and signed with asbestos caution tape and bilingual warning signs conforming with 29 CFR 1926.200 &29 CFR 1926.1101. The asbestos control areas will be located 25' from all asbestos removal. General Class II Removal / Control Procedures (the following is required):

• Vacuum cleaners equipped with HEPA filters to collect all debris and dust containing ACM and PACM. • Wet methods, or wetting agents, to control employee exposures during asbestos handling, mixing, removal, cutting,

application, and cleanup, except where employers demonstrate that the use of wet methods is infeasible due to for example, the creation of electrical hazards, equipment malfunction, and, in roofing.

• Prompt clean up and disposal of wastes and debris contaminated with asbestos in leak-tight containers except in roofing operations.

• All Class II work shall be supervised by a competent person. • Critical barriers shall be placed over all opening to the regulated area; or The employer shall use another barrier or

isolation method which prevents the migration of airborne asbestos from the regulated area, as verified by perimeter area monitoring or clearance monitoring.

• Impermeable drop cloths shall be placed on surfaces beneath all removal activity. • Asbestos containing material that has been removed from a roof shall not be dropped or thrown to the ground. The

material is carried or passed to the ground by hand or it shall be lowered to the ground via covered, dust-tight chute, crane or hoist.

• Any ACM that is not intact shall be lowered to the ground as soon as is practicable, but in any event, no later than the end of the work shift.

• While the material remains on the roof, it shall either be kept wet, placed in an impermeable waste bag, or wrapped in plastic sheeting.

• Intact ACM shall be lowered to the ground as soon as is practicable, but in any event, no later than the end of the work shift.

• Upon being lowered, unwrapped materials shall be transferred to a closed receptacle in such manner as to preclude the dispersion of dust.

• Roof level heating and ventilation air intake sources shall be isolated or the ventilation system shall be shut down. PERSONNEL DECONTAMINATION FACILITY (PDF) Prospect Ave. Elem. School: Preschool (all roofing is asbestos) - Asbestos Roof Cores (2% Chrysotile) & Asbestos Roofing Mastics (2-3% Chrysotile) Cajon Park Elementary School: Annex Building - Asbestos Roofing Mastics (2-3% Chrysotile) – all roofing mastics are asbestos Cajon Park Elementary School: Building E, A, B, and covered walkways (Buildings A and B and covered walkways are to be considered asbestos containing) - Asbestos Roofing Cores (25% Chrysotile) District Office – Ed Center: - Asbestos Roofing Mastics (3-6% Chrysotile) – all roofing mastics are asbestos Sycamore Canyon Elem. School: (all roofing is considered asbestos) - Asbestos Roof Cores & Asbestos Roofing Mastics Equipment Room: The Competent Person shall provide an equipment room which shall be a compartment for the storage of work equipment/tools, reusable personal protective equipment, except for a respirator and for use as a gross decontamination area for personnel exiting the regulated area. The equipment room shall be separated from the regulated area and consist of an area covered by an impermeable drop cloth on the floor. The area must be of sufficient size to accommodate cleaning of equipment and removing personal protective equipment without spreading any potential contamination beyond the area. Protective suits must be cleaned and HEPA vacuumed prior to removal. Damp wipe all surfaces of the equipment room after each shift change. Provide an additional loose layer of 6 mil poly per shift change

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

and remove this layer after each shift. If needed, provide a temporary electrical sub-panel equipped with GFCI in the equipment room to accommodate any equipment required in the regulated area.

Asbestos Removal Work Shall Not Commence Until: • Arrangements have been made for disposal of all asbestos waste at an EPA approved landfill that accepts (non- RACM,

non-friable) asbestos waste • Notification has been made to the proper regulatory agencies as required. (If needed, 11 day notification to the appropriate

EPA enforcing agency, 24 Hour notification to OSHA, notification to San Diego County Air Pollution Control District) • Arrangement have been made for containing, filtering, and/or disposal of wastewater resulting from abatement activities. • Work areas, decontamination enclosure system, and waste load-out area effectively segregated. • Approval has been conducted on dumpsters or containers. • Tools, equipment and material waste receptacles are on site. • All other preparatory steps have been taken and applicable notices posted, and permits obtained as required. • A visitor and employee log in/log out system is in place at the job site. All persons entering the site will be required to

sign in and sign out. All employees and visitors must present evidence of respirator training and fit testing along with a physician's approval to wear the respirator prior to entry into any restricted abatement area.

Asbestos Removal: Order of Operations Work shall progress in the following order of operations:

• Site preparation as described above. • Continually spray material with a wetting agent • Removal of all asbestos materials as outlined • Double bag or wrap all asbestos waste in 2 disposal bags or 2 layers of six mil poly. • Wet clean all containment poly and equipment used in the set up of the asbestos removal areas. • HEPA vacuum all areas were the asbestos materials were removed. • Visual inspection by WEST, • Remove signs, caution tape, and polyethylene sheeting where applicable. (upon passing visual inspection) • Clean up site. • Waste disposal

Removal Procedures / Environmental Control Spray the asbestos materials with a mist of a wetting agent using spray equipment capable of providing a low-pressure application to reduce the release of fibers. Saturate the material sufficiently to wet it to the substrate without causing excess drippings prior to the removal. Ensure all abatement activities are conducted in accordance with all local, regional, state and federal rules, regulations and directives (i.e., Environmental Protection Agency [EPA], Occupational Safety and Health Administration [OSHA], and California OSHA [Cal/OSHA]). Remove the saturated asbestos material within the work areas. As it is removed, place it in disposable containers or bags. Double wrap with second container or bag for transport. Material shall not be allowed to dry out prior to double bagging and placing in the disposal dumpster. Adhere to disposal authorities' size and weight requirements for containers (bags or packages). All ACM or asbestos contaminated material which has been bagged or wrapped in the work areas cannot be allowed to accumulate; all bagged or wrapped material must be placed in the dumpster or removed off site daily. Bagged or wrapped material will be removed to waste bag-out area separate from the actual removal but still within the asbestos control / boundried area. Re-bag or re-wrap all material in a second 6-mil poly bag. All double bagging will take place in the waste load-out area. Clean external surfaces of bags by wet sponging and place caution labels on containers in accordance with OSHA regulations 29 CFR 1926.1101.

W E S T WESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

Respiratory Protection Provide workers with clean and properly maintained respiratory equipment approved by the National Institute of Occupational Safety & Health (NIOSH) and the Mine Safety & Health Administration (MSHA) as specified in 29 CFR 1910.134. If personal and area fiber levels are below 0.1 fiber/cc, air-purifying respirators equipped with HEPA filters may be employed. When employed, the Contractor shall provide a sufficient quantity of filters during the workday. The respirator filters shall be stored at the job site in a secured location and shall be totally protected from exposure to asbestos prior to their use. Single-use or disposable respirators will not be permitted. The contractor may start work in a North 7700 series, half-face negative pressure respirator equipped with a HEPA filter. This is based on numerous other asbestos removal projects with similar scopes of work where a satisfactory protection was achieved.

Protective Clothing Provide workers with sufficient sets of protective full body clothing. Such clothing shall consist of full body coveralls and headgear. Provide eye protection and hard hats as required by applicable safety regulations. Non-disposable type protective footwear shall be left in the contaminated equipment room / regulated area until the end of the asbestos abatement work, at which time such items shall be disposed of as asbestos waste, or shall be thoroughly cleaned of all asbestos containing material. Disposable type protective clothing, headgear and footwear may be used and shall be disposed of as asbestos waste. Bare feet will not be permitted. Provide authorized visitors with suitable protective clothing, headgear, eye protection and footwear whenever they are required to enter work areas.

Worker Protection Procedures Workers shall be fully protected with respirators and protective clothing immediately prior to the first disturbances of asbestos containing or contaminated materials and until final clean-up is completed. This includes removal of fixtures, equipment, or anything else which may disturb the asbestos roofing materials.

Remove street clothes, put on a respirator and clean protective clothing before entering the work area. If a three stage decontamination unit is employed, provide soap, shampoo, and clean dry towels to all employees and visitors on a daily basis.

Each worker shall, each time he leaves the work area, shall remove gross contamination from the outer protective clothing (HEPA vacuum), remove the outer suit, remove the inner suit while outside the equipment room that is attached to the regulated area, and proceed through the equipment room area to the clean designated area following proper decontamination procedures.

Before entering the work area, each worker or authorized visitor shall put on a clean respirator with filters (where required) and shall dress in clean protective clothing as described in this specification. If used, contaminated work footwear shall be stored at the entrance of the small containment when not in use in the work area. Upon completion of asbestos abatement, dispose of footwear as contaminated waste or clean thoroughly inside and out using soap and water before removing from work area or from equipment and access area. Contaminated protective clothing will be disposed of as asbestos waste. Place contaminated protective clothing in the equipment room in receptacles for disposal with other asbestos contaminated material. Workers shall not eat, drink, smoke or chew gum or tobacco, or utilize sanitary (toilet) facilities at the work site except in established locations outside the work and containment areas, and enclosures. Provide and post, the decontamination and work procedures to be followed by workers as described in these specifications.

W E S T WESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

Environmental, Safety and Health Compliance Comply with all applicable laws, rules, and regulations of local, state, and federal, authorities regarding handling, storing, transporting and disposing of asbestos waste materials.

Fire and Emergency Response Plan The contractor will follow and adhere to the Fire and Emergency Response Plan as already employed by the owner. The on-site abatement supervisor and all abatement workers will discuss this during the start-up tailgate safety meeting.

Lock Out Tag Out If needed, establish a program consisting of energy control procedures, employee training on the job site to discuss job specific hazards. When the asbestos removal posses a safety risk in relationship to any energized power source, the power will be isolated and locked out by use of a physical devise that will be unable to be removed by any unknown party. If an energy source is not capable of being locked out then incorporate a tag-out system. If a tag-out device is used on an energy isolation device which is capable of being locked out, the tag out device shall be attached at the same location that the lock out device would have been attached.

Fall Protection Program Engage a fall protection plan / program for the work associated with roofs, ladders, and high reach equipment use which posses a fall safety hazard. The plan shall be enforced by the on-site supervisor in charge of the project. A pre construction safety meeting will be conducted by the on site supervisor and all on site employees to review specific job hazards. The fall protection plan will be approved by the owner prior to being implemented.

Air Monitoring Throughout the removal and subsequent cleaning operations, ambient (area) monitoring will be conducted by WEST. Upon completion of all asbestos removal and site cleanup, final visual inspections within any regulated areas will be conducted by WEST. All PCM sample analysis for the work area samples collected will be completed by WEST. All personal air samples collected by the contractor will be analyzed by the laboratory of the contractor’s choice, which has been pre-approved by WEST. The contractor’s personal air samples will be analyzed at the contractor’s expense. Throughout the removal and subsequent cleaning operation, personal air monitoring shall be conducted by the contractor. Personal breathing zone samples shall be collected on a representative number of abatement employees daily to determine their 8-hour time weighted average (TWA) exposure to asbestos fibers in addition to one 30-minute sample each work shift to determine if the excursion limit (EL) of 1.0 f/cc is exceeded. Such samples shall be taken in order to establish an 8-hour TWA for each type of employee operation. Personal samples shall be collected at least every four hours. Analytical results of personal air samples will be available in order to supplement ambient air monitoring data. Analytical results will be available on a 24-hour turnaround basis, at pump shut off. The microscopist responsible for asbestos analysis has taken the NIOSH 582 course or equivalent, Sampling and Evaluating Airborne Asbestos Dust, which includes instruction on the NIOSH 7400 procedures.

ALL air monitoring results provided to WEST shall include as a minimum for each sample the following: -Sample ID -Laboratory ID -Date sample taken -Filter area (in mm2), -Flow (in liters/minute) -Time (in minutes) -Graticule field area (in mm2) -Average count (fibers/field) -Blank count (fibers/field) -Fibers/cc -Date sample was analyzed -Detection limit for each sample (fibers/cc) -Location -Type of activity & employee's name -Name of analyst

W E S T WESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

Analysis shall be conducted according to 29 CFR 1910.1101, Appendices A and B which describe the OSHA Reference Method and which utilizes the acetone/triacetin sample preparation (or equal) procedures and a phase contrast microscope fitted with the Walton-Beckett eyepiece graticule.

No other trades or unauthorized personnel will be allowed access the removal areas until the area has passed the clearance criteria as specified and the containment / control areas has been removed.

The minimum amount of air samples collected per work area by the contractor will be: 1 30-minute STEL sample per day / 1 personal sample per 4 employees per day (per activity)

Disposal ACM – Roof Materials (all roofing and roofing mastics) – (non- RACM, non-friable) asbestos waste

Dispose of asbestos waste at an approved disposal site in accordance with the requirements of the disposal authority. Submit document citation (manifests) regarding disposal to WEST. All disposal dumpsters used will be properly signed and placard while in use. The ACM and associated waste generated from this project will be disposed of as non- RACM, non-friable waste. The ACM, waste, contaminated water, waste debris, bags, must be double-bagged in 6 mil bags, printed owner labels attached, and properly taped and sealed, with a uniform hazardous waste manifest signed and approved by the owner. All ACM and associated waste material must be damp when delivered to the disposal site. A waste disposal dumpster or any EPA approved hazardous waste container system capable of being totally secured can be used for transport to the disposal site. All loads are to be delivered in an enclosed vehicle. Each load must be accompanied by a Uniform Hazardous Waste Manifest. Copies of the Hazardous Waste Manifest shall be provided to the Owner. All local, state, and federal requirements regarding disposal will be followed. Prior to disposal, the contractor shall supply all disposal information to the owner for approval. This includes the means of disposal, waste hauler, waste hauler credentials, storage facility to be used, storage facilities credentials, the landfill to be used, and the landfills credentials.

Prepared By:

David Christy Certified Asbestos Consultant - CAC# 92-0703 Sr. Partner - WEST

Western Environmental & Safety Technologies LLC 7966 Arjons Drive, Suite #110 San Diego, California 92126 ℡ Tel: (858) 271-1842 (office) ℡ Tel: (619) 571-3987 (cell)

FAX: (858) 271-1856 Email: [email protected]

5/22/17

W E S T WESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

Asbestos Roofing Abatement Project Specification – 2017 5/22/17

Asbestos Sampling Results (5/16/17)

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

“an environmental consulting firm”

7966 Arjons Drive Suite #110 • San Diego • California • 92126 phone (858) 271-1842 • fax (858) 271-1856

[email protected] California • Arizona

Limited Asbestos Bulk Sampling and Analysis On 5/16/17, Western Environmental & Safety Technologies LLC (WEST) conducted limited asbestos sampling and sample analysis on behalf of the Santee School District. The purpose of the limited survey was to sample and analyze suspect building materials for asbestos content within the roofing systems of the following locations:

• Prospect Ave – Preschool and PE Building • Cajon Park – Annex, Building E, Building B, Building A • District Office – Ed Center

The sample of the building materials collected were analyzed using polarized light microscopy (PLM). If any material containing asbestos or assumed to contain asbestos will be disturbed, appropriate local, state, and federal regulations and guidelines must be followed. David Christy, a State of California Certified Asbestos Consultant (92-0703), conducted all of the on-site inspection activities. WEST warrants that the findings and conclusions contained herein have been promulgated in accordance with generally accepted asbestos hazard evaluation methods for the site referenced in this report.

Sampling Method - Bulk Asbestos Samples Wherever the collection of a bulk sample became necessary, samples were collected using general hand tools and placed in plastic zip bags, which were individually labelled with a sample number and description of the sampling location. This information was also recorded on a transmittal form. One copy of this form remained with the samples when transported to the laboratory. The second copy was retained by the surveyor. Bulk Asbestos Sample Analysis Each of the bulk samples collected were analysed by EMSL Analytical located in San Diego, California, using a combination of dispersion staining and polarized light microscopy. Sample preparation and analytical procedures follow the protocol outlined for NIOSH Method 9002 for bulk asbestos analysis, and the US EPA Method 600/R-93/116 dated July, 1993. Each of these methods is recognized by both federal and provincial authorities. For quality control purposes, the laboratory used for the sample asbestos analysis is certified under the National Voluntary Laboratory Accreditation Program (NVLAP) to perform asbestos analysis of bulk samples. Deviations in Sample Results Due to the removal and replacement of individual building materials over the course of a building's life or due to the installation of visually similar building products, it is possible that individual building surfaces may not be characteristic of the samples collected. Every effort was made to collect samples from typical building materials and components as found during the on-site sample collection. If any building material is discovered to be suspect of containing asbestos, and it was not accessible or identified in this limited asbestos sampling report, additional samples should be collected and analyzed and any reporting and asbestos records and data should subsequently be updated. Findings Based on the above information collected and the sample analysis attached to this report, asbestos was found within the samples collected and analyzed. Please see the asbestos sample breakdown attached to this page. If any building material is discovered to be suspect of containing asbestos, and it was not accessible or identified in this limited asbestos sampling report, additional samples should be collected and analyzed and the building inspection report and data should subsequently be updated.

Respectfully Submitted,

David Christy, CAC Certified Asbestos Consultant / CAC# 92-0703 ℡ Tel: (858) 271-1842 (office) ℡ Tel: (619) 571-3987 (cell)

FAX: (858) 271-1856 Email: [email protected]

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

“an environmental consulting firm”

7966 Arjons Drive Suite #110 • San Diego • California • 92126 phone (858) 271-1842 • fax (858) 271-1856

[email protected] California • Arizona

Prospect Ave. Elementary School – Santee School District Asbestos Roof Sampling Breakdown

Sample # Sample Date Building Sample Location Material Results

01 5/16/17 Preschool Roof – West Roofing Core None Detected

02 5/16/17 Preschool Roof – Center Roofing Core 2% Chrysotile

03 5/16/17 Preschool Roof – East Roofing Core 2% Chrysotile

04 5/16/17 Preschool Roof – edge Roof Edge Mastic 3% Chrysotile

05 5/16/17 Preschool Roof – Center Roof Penetration Mastic 2% Chrysotile

06 5/16/17 Preschool Roof – Center Roof Penetration Mastic None Detected

07 5/16/17 P.E. Building Roof – West Roofing Core None Detected

08 5/16/17 P.E. Building Roof – East Roofing Core None Detected

09 5/16/17 P.E. Building Roof – East Roof Penetration Mastic None Detected

10 5/16/17 P.E. Building Roof – Center Roof Mastic None Detected

11 5/16/17 P.E. Building Roof – Center Roof Mastic None Detected

12 5/16/17 P.E. Building Roof – Center Rolled Roof over skylight None Detected

None Detected = No asbestos found in the sample analyzed. The sample descriptions listed above represent the location of the individual sample collected. The building material that has been sampled as listed above may be present in other locations of the building and has been represented above as a homogeneous space. Asbestos results are reported in % using Polarized Light Microscopy (PLM) as reported by EMSL Analytical, San Diego, Ca. EMSL Analytical is a NVLAP and California DHS Accredited Laboratory provided: “Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy (PLM).

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

“an environmental consulting firm”

7966 Arjons Drive Suite #110 • San Diego • California • 92126 phone (858) 271-1842 • fax (858) 271-1856

[email protected] California • Arizona

District Office Ed Center – Santee School District Asbestos Roof Sampling Breakdown

Sample # Sample Date Building Sample Location Material Results

01S 5/16/17 Ed Center Roof – East Roofing Core (shingle) None Detected

01F1 5/16/17 Ed Center Roof – East Roofing Core (felt 1) None Detected

01F2 5/16/17 Ed Center Roof – East Roofing Core (felt 2) None Detected

02S 5/16/17 Ed Center Roof – Center Roofing Core (shingle) None Detected

02F 5/16/17 Ed Center Roof – Center Roofing Core (felt) None Detected

03S 5/16/17 Ed Center Roof – West Roofing Core (shingle) None Detected

03F1 5/16/17 Ed Center Roof – West Roofing Core (felt 1) None Detected

03F2 5/16/17 Ed Center Roof – West Roofing Core (felt 2) None Detected

04 5/16/17 Ed Center Roof – East Roof Mastic 3% Chrysotile

05 5/16/17 Ed Center Roof – Center Roof Mastic 4% Chrysotile

06 5/16/17 Ed Center Roof – West Roof Mastic 3% Chrysotile

07 5/16/17 Ed Center Roof – Center Roof Support Pocket Mastic 4% Chrysotile

08 5/16/17 Ed Center Roof – East Roof Support Pocket Mastic 5% Chrysotile

09 5/16/17 Ed Center Roof – Center North Roof Support Pocket Mastic 4% Chrysotile

10 5/16/17 Ed Center Roof – South Roof Conduit Block Mastic 6% Chrysotile

None Detected = No asbestos found in the sample analyzed. The sample descriptions listed above represent the location of the individual sample collected. The building material that has been sampled as listed above may be present in other locations of the building and has been represented above as a homogeneous space. Asbestos results are reported in % using Polarized Light Microscopy (PLM) as reported by EMSL Analytical, San Diego, Ca. EMSL Analytical is a NVLAP and California DHS Accredited Laboratory provided: “Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy (PLM).

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

“an environmental consulting firm”

7966 Arjons Drive Suite #110 • San Diego • California • 92126 phone (858) 271-1842 • fax (858) 271-1856

[email protected] California • Arizona

Cajon Park Elementary School – Santee School District Asbestos Roof Sampling Breakdown

Sample # Sample Date Building Sample Location Material Results

01R 5/16/17 Annex Roof – East Roofing Core (roofing) None Detected

01F 5/16/17 Annex Roof – East Roofing Core (felt) None Detected

01P 5/16/17 Annex Roof – East Roofing Core (paper) None Detected

02R 5/16/17 Annex Roof – Mech Area Roofing Core (roofing) None Detected

02F 5/16/17 Annex Roof – Mech Area Roofing Core (felt) None Detected

02P 5/16/17 Annex Roof – Mech Area Roofing Core (paper) None Detected

03R 5/16/17 Annex Roof – South Roofing Core (roofing) None Detected

03F 5/16/17 Annex Roof – South Roofing Core (felt) None Detected

03P 5/16/17 Annex Roof – South Roofing Core (paper) None Detected

04 5/16/17 Annex Roof – Mech Area Roof Edge Mastic None Detected

05 5/16/17 Annex Roof – South Roof Penetration Mastic None Detected

06 5/16/17 Annex Roof – South Roof Edge Mastic 2% Chrysotile

07 5/16/17 Annex Roof – East Roof Edge Mastic 3% Chrysotile

08 5/16/17 Annex Roof – Mech Area Roof HVAC Curb Mastic 3% Chrysotile

09F1 5/16/17 Building E Roof – East Roofing Core (felt 1) None Detected

09F2 5/16/17 Building E Roof – East Roofing Core (felt 2) None Detected

09P 5/16/17 Building E Roof – East Roofing Core (paper) None Detected

10F1 5/16/17 Building E Roof – West Roofing Core (felt 1) None Detected

10F2 5/16/17 Building E Roof – West Roofing Core (felt 2) 25% Chrysotile

10P 5/16/17 Building E Roof – West Roofing Core (paper) None Detected

11F1 5/16/17 Building E Roof – Center Roofing Core (felt 1) None Detected

11F2 5/16/17 Building E Roof – Center Roofing Core (felt 2) None Detected

11P 5/16/17 Building E Roof – Center Roofing Core (paper) None Detected

None Detected = No asbestos found in the sample analyzed. The sample descriptions listed above represent the location of the individual sample collected. The building material that has been sampled as listed above may be present in other locations of the building and has been represented above as a homogeneous space. Asbestos results are reported in % using Polarized Light Microscopy (PLM) as reported by EMSL Analytical, San Diego, Ca. EMSL Analytical is a NVLAP and California DHS Accredited Laboratory provided: “Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy (PLM).

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

“an environmental consulting firm”

7966 Arjons Drive Suite #110 • San Diego • California • 92126 phone (858) 271-1842 • fax (858) 271-1856

[email protected] California • Arizona

Cajon Park Elementary School – Santee School District Asbestos Roof Sampling Breakdown

Sample # Sample Date Building Sample Location Material Results

12 5/16/17 Building E Roof – East Roof HVAC Curb Mastic None Detected

13 5/16/17 Building E Roof – East Roof Patch Mastic None Detected

14 5/16/17 Building E Roof – East Roof Penetration Mastic None Detected

15 5/16/17 Building E Roof – Center Roof HVAC Curb Mastic None Detected

16 5/16/17 Building E Roof – Center Roof Patch Mastic None Detected

17 5/16/17 Building E Roof – Center Roof Penetration Mastic None Detected

18 5/16/17 Building E Roof – West Roof HVAC Curb Mastic None Detected

19R 5/16/17 Building B Roof – North Roofing Core (roofing) None Detected

19P 5/16/17 Building B Roof – North Roofing Core (paper) None Detected

20R 5/16/17 Building B Roof – South Roofing Core (roofing) None Detected

20F 5/16/17 Building B Roof – South Roofing Core (felt) None Detected

20P 5/16/17 Building B Roof – South Roofing Core (paper) None Detected

21 5/16/17 Building B Roof – South Roof HVAC Curb Mastic None Detected

22 5/16/17 Building B Roof – Center Roof HVAC Curb Mastic None Detected

23 5/16/17 Building B Roof – North Roof Patch Mastic None Detected

24 5/16/17 Building B Roof – Center Roof Penetration Mastic None Detected

25 5/16/17 Building A Roof – East Roofing Core None Detected

26F 5/16/17 Building A Roof – Center Roofing Core (felt) None Detected

26P 5/16/17 Building A Roof – Center Roofing Core (paper) None Detected

27 5/16/17 Building A Roof – West Roof HVAC Curb Mastic None Detected

28 5/16/17 Building A Roof – East Roof HVAC Curb Mastic None Detected

29F 5/16/17 Building A Roof – West Roofing Core (felt) None Detected

29P 5/16/17 Building A Roof – West Roofing Core (paper) None Detected

30 5/16/17 Building A Roof – West Roof Penetration Mastic None Detected

31 5/16/17 Building A Roof – center Roof Patch Mastic None Detected

None Detected = No asbestos found in the sample analyzed. The sample descriptions listed above represent the location of the individual sample collected. The building material that has been sampled as listed above may be present in other locations of the building and has been represented above as a homogeneous space. Asbestos results are reported in % using Polarized Light Microscopy (PLM) as reported by EMSL Analytical, San Diego, Ca. EMSL Analytical is a NVLAP and California DHS Accredited Laboratory provided: “Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy (PLM).

W E S TWESTERN ENVIRONMENTAL & SAFETY TECHNOLOGIES LLC

“an environmental consulting firm”

7966 Arjons Drive Suite #110 • San Diego • California • 92126 phone (858) 271-1842 • fax (858) 271-1856

[email protected] California • Arizona

Asbestos Laboratory Sheets Chain of Custody’s

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702522EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Attention: Phone:David A Christy (619) 571-3987

Fax:Western Environmental & Safety Tech. (858) 271-1856

Received Date:7966 Arjons Drive 05/17/2017 9:50 AM

Analysis Date:Suite 110 05/17/2017

Collected Date:San Diego, CA 92126

Project: ED CENTER ROOF SANTEE CA

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

01-Shingle

431702522-0001

None DetectedNon-fibrous (Other)85%Glass15%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

EAST/ROOF CORE

01-Felt 1

431702522-0001A

None DetectedNon-fibrous (Other)90%Glass10%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

EAST/ROOF CORE

01-Felt 2

431702522-0001B

None DetectedNon-fibrous (Other)95%Glass5%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

EAST/ROOF CORE

02-Shingle

431702522-0002

None DetectedNon-fibrous (Other)95%Glass5%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

CENTER/ROOF

CORE

02-Felt

431702522-0002A

None DetectedNon-fibrous (Other)88%Glass12%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

CENTER/ROOF

CORE

03-Shingle

431702522-0003

None DetectedNon-fibrous (Other)90%Glass10%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

WEST/ROOF CORE

03-Felt 1

431702522-0003A

None DetectedNon-fibrous (Other)85%Glass15%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

WEST/ROOF CORE

03-Felt 2

431702522-0003B

None DetectedNon-fibrous (Other)93%Glass7%Black

Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

WEST/ROOF CORE

04

431702522-0004

3% ChrysotileNon-fibrous (Other)97%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

EAST/ROOF MASTIC

05

431702522-0005

4% ChrysotileNon-fibrous (Other)96%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

CENTER/ROOF

MASTIC

06

431702522-0006

3% ChrysotileNon-fibrous (Other)97%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

WEST/ROOF

MASTIC

07

431702522-0007

4% ChrysotileNon-fibrous (Other)96%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

CENTER/ROOF

FRAME POCKET

MASTIC

08

431702522-0008

5% ChrysotileNon-fibrous (Other)95%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

EAST/ROOF FRAME

POCKET MASTIC

Initial report from: 05/17/2017 19:10:32

Page 1 of 2ASB_PLM_0008_0001 - 1.78 Printed: 5/17/2017 4:10 PM

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702522EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

09

431702522-0009

4% ChrysotileNon-fibrous (Other)96%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

CENTER-NORTH/RO

OF FRAME POCKET

MASTIC

10

431702522-0010

6% ChrysotileNon-fibrous (Other)94%Black

Non-Fibrous

Homogeneous

ED CENTER

ROOF/ROOF

SOUTH/ROOF

BLOCK MASTIC

Analyst(s)

Mariah Curran (15) Mariah Curran, Laboratory Manager

or Other Approved Signatory

EMSL maintains liability limited to cost of analysis . This report relates only to the samples reported and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no

responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. This report must not be used by the client to claim

product certification, approval, or endorsement by NVLAP, NIST or any agency of the federal government . Non-friable organically bound materials present a problem matrix and therefore EMSL

recommends gravimetric reduction prior to analysis. Samples received in good condition unless otherwise noted. Estimated accuracy, precision and uncertainty data available upon request. Unless

requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample. Reporting limit is 1%

Samples analyzed by EMSL Analytical, Inc. San Diego, CA NVLAP Lab Code 200855-0, CA ELAP 2713

Initial report from: 05/17/2017 19:10:32

Page 2 of 2ASB_PLM_0008_0001 - 1.78 Printed: 5/17/2017 4:10 PM

OrderID: 431702522

Page 1 Of 1

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702524EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Attention: Phone:David A Christy (619) 571-3987

Fax:Western Environmental & Safety Tech. (858) 271-1856

Received Date:7966 Arjons Drive 05/17/2017 9:50 AM

Analysis Date:Suite 110 05/17/2017

Collected Date:San Diego, CA 92126

Project: PROSPECT AVE SANTEE CA

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

01

431702524-0001

None DetectedNon-fibrous (Other)95%Glass5%Black

Fibrous

Homogeneous

PRE-SCHOOL

ROOF/ROOF

W/ROOF CORE

02

431702524-0002

2% ChrysotileNon-fibrous (Other)88%Cellulose

Glass

5%

5%

Black

Fibrous

Heterogeneous

PRE-SCHOOL

ROOF/ROOF

C/ROOF CORE

03

431702524-0003

2% ChrysotileNon-fibrous (Other)86%Cellulose

Glass

7%

5%

Black

Fibrous

Heterogeneous

PRE-SCHOOL

ROOF/ROOF

E/ROOF CORE

04

431702524-0004

3% ChrysotileNon-fibrous (Other)92%Cellulose5%Black

Fibrous

Homogeneous

PRE-SCHOOL

ROOF/ROOF

EDGE/ROOF EDGE

MASTIC

05

431702524-0005

2% ChrysotileNon-fibrous (Other)93%Cellulose5%Black

Fibrous

Homogeneous

PRE-SCHOOL

ROOF/ROOF

CENTER/ROOF

PEN. MASTIC

06

431702524-0006

None DetectedNon-fibrous (Other)98%Cellulose2%Black

Fibrous

Homogeneous

PRE-SCHOOL

ROOF/ROOF

CENTER/ROOF

PEN. MASTIC

07

431702524-0007

None DetectedNon-fibrous (Other)95%Cellulose

Glass

3%

2%

Black

Fibrous

Heterogeneous

P.E. ROOF/ROOF

W/ROOF CORE

08

431702524-0008

None DetectedNon-fibrous (Other)93%Cellulose

Glass

5%

2%

Black

Fibrous

Heterogeneous

P.E. ROOF/ROOF

E/ROOF CORE

09

431702524-0009

None DetectedNon-fibrous (Other)97%Cellulose3%Black

Fibrous

Homogeneous

P.E. ROOF/ROOF

E/ROOF PEN

MASTIC

10

431702524-0010

None DetectedNon-fibrous (Other)97%Cellulose3%Black

Fibrous

Homogeneous

P.E. ROOF/ROOF

C/ROOF MASTIC

11

431702524-0011

None DetectedNon-fibrous (Other)95%Cellulose5%Black

Fibrous

Homogeneous

P.E. ROOF/ROOF

C/ROOF MASTIC

12

431702524-0012

None DetectedNon-fibrous (Other)97%Glass3%Black

Fibrous

Homogeneous

P.E. ROOF/ROOF

C/ROLLED

ROOF-SKY LIGHT

COVER

Initial report from: 05/17/2017 19:10:18

Page 1 of 2ASB_PLM_0008_0001 - 1.78 Printed: 5/17/2017 4:10 PM

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702524EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Analyst(s)

Ericka Lomibao (12) Mariah Curran, Laboratory Manager

or Other Approved Signatory

EMSL maintains liability limited to cost of analysis . This report relates only to the samples reported and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no

responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. This report must not be used by the client to claim

product certification, approval, or endorsement by NVLAP, NIST or any agency of the federal government . Non-friable organically bound materials present a problem matrix and therefore EMSL

recommends gravimetric reduction prior to analysis. Samples received in good condition unless otherwise noted. Estimated accuracy, precision and uncertainty data available upon request. Unless

requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample. Reporting limit is 1%

Samples analyzed by EMSL Analytical, Inc. San Diego, CA NVLAP Lab Code 200855-0, CA ELAP 2713

Initial report from: 05/17/2017 19:10:18

Page 2 of 2ASB_PLM_0008_0001 - 1.78 Printed: 5/17/2017 4:10 PM

OrderID: 431702524

Page 1 Of 1

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702525EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Attention: Phone:David A Christy (619) 571-3987

Fax:Western Environmental & Safety Tech. (858) 271-1856

Received Date:7966 Arjons Drive 05/17/2017 9:50 AM

Analysis Date:Suite 110 05/18/2017

Collected Date:San Diego, CA 92126

Project: C.P. ANNEX & CAJON PARK SANTEE CA

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

01-Roofing

431702525-0001

None DetectedNon-fibrous (Other)98%Cellulose2%Black

Non-Fibrous

Homogeneous

ANNEX ROOF/ROOF

EAST/ROOF CORE

01-Felt

431702525-0001A

None DetectedNon-fibrous (Other)85%Glass15%Black

Fibrous

Homogeneous

ANNEX ROOF/ROOF

EAST/ROOF CORE

01-Paper

431702525-0001B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

ANNEX ROOF/ROOF

EAST/ROOF CORE

02-Roofing

431702525-0002

None DetectedNon-fibrous (Other)97%Cellulose3%Black

Non-Fibrous

Homogeneous

ANNEX

ROOF/MECH.

ROOF/ROOF CORE

02-Felt

431702525-0002A

None DetectedNon-fibrous (Other)90%Glass10%Black

Fibrous

Homogeneous

ANNEX

ROOF/MECH.

ROOF/ROOF CORE

02-Paper

431702525-0002B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

ANNEX

ROOF/MECH.

ROOF/ROOF CORE

03-Roofing

431702525-0003

None DetectedNon-fibrous (Other)100%Cellulose<1%Black

Non-Fibrous

Homogeneous

ANNEX ROOF/ROOF

SOUTH/ROOF CORE

03-Felt

431702525-0003A

None DetectedNon-fibrous (Other)90%Glass10%Black

Fibrous

Homogeneous

ANNEX ROOF/ROOF

SOUTH/ROOF CORE

03-Paper

431702525-0003B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

ANNEX ROOF/ROOF

SOUTH/ROOF CORE

04

431702525-0004

None DetectedNon-fibrous (Other)93%Cellulose7%Black

Non-Fibrous

Homogeneous

ANNEX

ROOF/MECH.

ROOF/ROOF-EDGE

METAL/MASTIC

05

431702525-0005

None DetectedNon-fibrous (Other)90%Cellulose10%Black

Non-Fibrous

Homogeneous

ANNEX ROOF/ROOF

SOUTH/ROOF PEN

MASTIC

06

431702525-0006

2% ChrysotileNon-fibrous (Other)88%Cellulose10%Black

Non-Fibrous

Homogeneous

ANNEX ROOF/ROOF

SOUTH/ROOF EDGE

MASTIC

07

431702525-0007

3% ChrysotileNon-fibrous (Other)97%Black

Non-Fibrous

Homogeneous

ANNEX ROOF/ROOF

EAST/ROOF EDGE

MASTIC

08

431702525-0008

3% ChrysotileNon-fibrous (Other)97%Black

Non-Fibrous

Homogeneous

ANNEX

ROOF/MECH.

ROOF/ROOF HVAC

CURB MASTIC

09-Felt 1

431702525-0009

None DetectedNon-fibrous (Other)93%Glass7%Black

Fibrous

Homogeneous

BLDGE E/ROOF

EAST/ROOF CORE

Initial report from: 05/18/2017 20:18:16

Page 1 of 3ASB_PLM_0008_0001 - 1.78 Printed: 5/18/2017 5:18 PM

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702525EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

09-Felt 2

431702525-0009A

None DetectedNon-fibrous (Other)60%Cellulose40%Black

Fibrous

Homogeneous

BLDGE E/ROOF

EAST/ROOF CORE

09-Paper

431702525-0009B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDGE E/ROOF

EAST/ROOF CORE

10-Felt 1

431702525-0010

None DetectedNon-fibrous (Other)97%Glass3%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

WEST/ROOF CORE

10-Felt 2

431702525-0010A

25% ChrysotileNon-fibrous (Other)65%Cellulose10%Black

Fibrous

Homogeneous

BLDGE E/ROOF

WEST/ROOF CORE

10-Paper

431702525-0010B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDGE E/ROOF

WEST/ROOF CORE

11-Felt 1

431702525-0011

None DetectedNon-fibrous (Other)88%Glass12%Black

Fibrous

Homogeneous

BLDGE E/ROOF

CENTER/ROOF

CORE

11-Felt 2

431702525-0011A

None DetectedNon-fibrous (Other)88%Cellulose

Glass

2%

10%

Black

Fibrous

Homogeneous

BLDGE E/ROOF

CENTER/ROOF

CORE

11-Paper

431702525-0011B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDGE E/ROOF

CENTER/ROOF

CORE

12

431702525-0012

None DetectedNon-fibrous (Other)90%Cellulose10%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

EAST/ROOF CURB

MASTIC

13

431702525-0013

None DetectedNon-fibrous (Other)90%Cellulose10%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

EAST/ROOF PATCH

MASTIC

14

431702525-0014

None DetectedNon-fibrous (Other)88%Cellulose12%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

EAST/ROOF PEN

MASTIC

15

431702525-0015

None DetectedNon-fibrous (Other)93%Cellulose7%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

CENTER/ROOF

CURB MASTIC

16

431702525-0016

None DetectedNon-fibrous (Other)88%Cellulose12%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

CENTER/ROOF

PATCH MASTIC

17

431702525-0017

None DetectedNon-fibrous (Other)100%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

CENTER/ROOF

PEN. MASTIC

18

431702525-0018

None DetectedNon-fibrous (Other)93%Cellulose7%Black

Non-Fibrous

Homogeneous

BLDGE E/ROOF

WEST/ROOF CURB

MASTIC

19-Roofing

431702525-0019

None DetectedNon-fibrous (Other)95%Glass5%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

NORTH/ROOF CORE

19-Paper

431702525-0019A

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDG B/ROOF

NORTH/ROOF CORE

20-Roofing

431702525-0020

None DetectedNon-fibrous (Other)98%Cellulose2%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

SOUTH/ROOF CORE

20-Felt

431702525-0020A

None DetectedNon-fibrous (Other)96%Glass4%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

SOUTH/ROOF CORE

Initial report from: 05/18/2017 20:18:16

Page 2 of 3ASB_PLM_0008_0001 - 1.78 Printed: 5/18/2017 5:18 PM

EMSL Analytical, Inc.7916 Convoy Court,Building 4, Suite A San Diego, CA 92111

Tel/Fax: (858) 499-1303 / (858) 499-1304

http://www.EMSL.com / [email protected]

431702525EMSL Order:

Customer ID: WEST60

Customer PO:

Project ID:

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

20-Paper

431702525-0020B

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDG B/ROOF

SOUTH/ROOF CORE

21

431702525-0021

None DetectedNon-fibrous (Other)90%Cellulose10%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

SOUTH/ROOF CURB

MASTIC

22

431702525-0022

None DetectedNon-fibrous (Other)85%Cellulose15%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

CENTER/ROOF

CURB MASTIC

23

431702525-0023

None DetectedNon-fibrous (Other)85%Cellulose15%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

NORTH/ROOF

PATCH MASTIC

24

431702525-0024

None DetectedNon-fibrous (Other)93%Cellulose7%Black

Non-Fibrous

Homogeneous

BLDG B/ROOF

CENTER/ROOF PEN

MASTIC

25

431702525-0025

None DetectedNon-fibrous (Other)90%Glass10%Black

Non-Fibrous

Homogeneous

BLDG A/ROOF

EAST/ROOF CORE

26-Felt

431702525-0026

None DetectedNon-fibrous (Other)95%Cellulose

Glass

2%

3%

Black

Non-Fibrous

Homogeneous

BLDG A/ROOF

CENTER/ROOF

CORE

26-Paper

431702525-0026A

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDG A/ROOF

CENTER/ROOF

CORE

27

431702525-0027

None DetectedNon-fibrous (Other)95%Cellulose5%Black

Non-Fibrous

Homogeneous

BLDG A/ROOF

WEST/ROOF CURB

MASTIC

28

431702525-0028

None DetectedNon-fibrous (Other)93%Cellulose7%Black

Non-Fibrous

Homogeneous

BLDG A/ROOF

EAST/ROOF CURB

MASTIC

29-Felt

431702525-0029

None DetectedNon-fibrous (Other)88%Glass12%Black

Fibrous

Homogeneous

BLDG A/ROOF

WEST/ROOF CORE

29-Paper

431702525-0029A

None DetectedNon-fibrous (Other)5%Cellulose95%Tan

Fibrous

Homogeneous

BLDG A/ROOF

WEST/ROOF CORE

30

431702525-0030

None DetectedNon-fibrous (Other)88%Cellulose12%Black

Non-Fibrous

Homogeneous

BLDG A/ROOF

WEST/ROOF PEN.

MASTIC

31

431702525-0031

None DetectedNon-fibrous (Other)78%Cellulose

Synthetic

20%

2%

Black

Non-Fibrous

Homogeneous

BLDG A/ROOF

CENTER/ROOF

PATCH MASTIC

Analyst(s)

Mariah Curran (48) Mariah Curran, Laboratory Manager

or Other Approved Signatory

EMSL maintains liability limited to cost of analysis . This report relates only to the samples reported and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no

responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. This report must not be used by the client to claim

product certification, approval, or endorsement by NVLAP, NIST or any agency of the federal government . Non-friable organically bound materials present a problem matrix and therefore EMSL

recommends gravimetric reduction prior to analysis. Samples received in good condition unless otherwise noted. Estimated accuracy, precision and uncertainty data available upon request. Unless

requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample. Reporting limit is 1%

Samples analyzed by EMSL Analytical, Inc. San Diego, CA NVLAP Lab Code 200855-0, CA ELAP 2713

Initial report from: 05/18/2017 20:18:16

Page 3 of 3ASB_PLM_0008_0001 - 1.78 Printed: 5/18/2017 5:18 PM

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