A04_SOWUPDATED_0001.pdf

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CA-SAN JOAQUIN RIV NWR-GRNHS DEMOLITION
Solicitation number
140FC126Q0031
Issued by

About this file

This is a federal solicitation package for the abatement, demolition, and removal of structures at the San Joaquin River National Wildlife Refuge in Vernalis, California, with a bid schedule, statement of work, hazardous materials inspection report, and supporting documentation.

The project consists of two base bid tasks and two optional tasks. Base Bid Task 1 requires hazardous material abatement and demolition of the Green House (1,918 square feet), including removal of asbestos-containing materials, disposal of all hazardous and non-hazardous materials, termination and capping of utilities, and site restoration with clean fill dirt. Base Bid Task 2 requires removal of the existing septic tank, including pumping waste, removing trunk lines and clean-outs, and filling the cavity with certified clean fill dirt per California Water Board OWTS policy. Optional Task A involves hazmat abatement and demolition of a barn structure (13,855 square feet) and lean-to structures, including removal of used oil drums and containment pallets. Optional Task B requires removal of a dual-fuel tank containing approximately 750 gallons of diesel and 250 gallons of gasoline, along with removal of protective bollards, concrete pad, and emergency shut-off. All work must comply with federal, state, and local regulations, including Cal/OSHA and Cal Green requirements. The contractor must provide a work plan, health and safety plan, and completion reports with waste manifests and disposal records prior to final payment. The period of performance is expected not to exceed October 16, 2026, from receipt of the Notice-to-Proceed. Bonds are required for awards exceeding $35,000 (payment bond) and $150,000 (both payment and performance bonds), due within ten calendar days of award. The hazardous materials inspection report indicates the presence of asbestos-containing materials in drywall mud, joint compound, and texture coatings throughout the Green House at less than 1 percent by weight, and lead-based paint on three exterior wood samples ranging from 3.90 to 5.18 percent by weight.

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June 8, 2026

San Joaquin River National Wildlife Refuge Complex

Green House Abatement and Demolition

BID SCHEDULE

San Joaquin River National Wildlife Refuge

Each Task item shall include all cost for materials, labor, expenses, fees, overhead and profit associated with each item in accordance with the solicitation documents.

BASE BID TASKS

Item

Description Unit Unit Cost

Total Cost

Green House Hazardous Material Abatement and Demolition

LS

2 Septic Tank Removal LS

TOTAL COST OF BASE BID ITEMS:

OPTION A: Barn Hazardous Material Abatement and Demolition

LS

4 OPTION B: Remove Fuel Tank LS

TOTAL COST OF OPTION ITEMS:

TOTAL PROJECT COST (BASE BID ITEMS PLUS ALL OPTIONS): $

Company Name

DUNS #

Quote Prepared By

Title

Signature

Address

Date

Phone Number

Email

June 8, 2026

San Joaquin River National Wildlife Refuge Complex

a) Bonds – A bid bond is not required. Contractors are reminded that any amount awarded over $35,000 requires submission of a Payment Bond. Any amount over $150,000.00 requires both payment and performance bonds. Bonds are due no later than 10 calendar days after award.

b) Price Schedule – To be considered for award, provide pricing for all tasks and submit with your proposal. Please ensure that a detailed cost breakdown is included with your proposal. Proposals submitted without this information may not be considered.

c) Submissions for Technical Factors – Return submissions for all technical factors (if applicable).

d) To acknowledge any amendment(s) issued, sign and return the "Acknowledgment of Amendments" section on the following page. Please ensure that all documents submitted are clear and legible.

e) Ensure that you have the NACIS code on your SAM.gov without this information may not be considered.

f) Site visit will be local time, questions and quotes are due on Eastern Standard Time.

San Joaquin River NWR Green House Abatement and Demolition Page 1 of 4

Statement of Work

San Joaquin River National Wildlife Refuge

Revised June 8, 2026

1. GENERAL OVERVIEW

The purpose of this contract is to abate the hazardous materials at the former single-family residence knows as the “Green House”. The house is located near Vernalis, CA on the San Joaquin River National Wildlife Refuge.

This contract also includes the demolition of the house and the removal of the septic tank. The abatement and demolition of the barn is listed as an Option item along with the removal of an existing fuel tank. Both these

Options are subject to available funding.

2. BACKGROUND

Established in 1987, the 7,500-acre San Joaquin River National Wildlife Refuge is located in California's Stanislaus

County. The refuge is situated where three major rivers (Tuolumne, Stanislaus and San Joaquin) join in the San

Joaquin Valley, creating a mosaic of habitats that provide ideal conditions for great wildlife and plant diversity.

The refuge was initially established primarily to provide wintering habitat for the Aleutian cackling goose – a federally-listed endangered species at that time. Today, the refuge is managed with a focus on migratory birds, endangered species, and riparian and wetland habitat restoration. Through rigorous efforts at the refuge, there is hope the highly-endangered riparian brush rabbit will one day join the Aleutian cackling goose as a fully-recovered species.

3. SCOPE OF WORK

The Contractor shall provide abatement services before demolishing and disposing of the Green House on Dairy

Road. The house is known to contain some asbestos – refer to the Hazardous Material Survey Report. All work shall comply with all federal, state, and local regulations.

3.1. BASE BID TASK 1 – GREEN HOUSE: HAZMAT ABATEMENT AND DEMOLITION

3.1.1. Abate, contain, remove, and dispose of all hazardous and non-hazardous materials associated with the Green house, garage and patio(s). Demolish/remove and properly dispose of this structure, including the associated footings/slabs, and anything in them, leaving only clean soil on site after work is completed, graded to match surrounding grade level.

3.1.2. See provided hazardous materials testing reports to determine hazardous materials in the structure. All hazardous materials handling and disposal shall be in compliance with State of

California and Federal Regulations by contractors licensed to perform said work. Contractor responsible for acquiring and completing any and all hazardous materials handing paperwork for this project.

3.1.3. Terminate and cap all utilities.

Green House Abatement and Demolition Page 2 of 4

3.1.4. DELIVERABLES: Contractor shall provide all hazardous material disposal records, landfill and incinerator records, and recycling records to the service at completion of project prior to final invoicing.

3.1.5. Should fill dirt be required to fill holes left by removal of structures or their footings/pads, only dirt certified to be clean of weed seeds and hazardous materials shall be used. Fill dirt shall be supplied by the contractor after consulting with the refuge manager about sourcing appropriate fill dirt from an outside vendor.

3.2. BASE BID TASK 2 – SEPTIC TANK REMOVAL

3.2.1. The existing septic tank shall be removed: waste shall be pumped out, trunk lines and associated clean-outs shall be removed. The below grade tank is of unknown capacity and is assumed to be made of cast-in-place concrete.

3.2.2. Terminate and cap all utilities.

3.2.3. The cavity must be filled and compacted. Only dirt certified to be clean of weed seeds and hazardous materials shall be used. Fill dirt shall be supplied by the contractor after consulting with the refuge manager about sourcing appropriate fill dirt from an outside vendor.

3.2.4. Work must be done per the California Water Board OWTS (Onsite Wastewater Treatment

Systems) policy.

3.2.5. DELIVERABLES: Contractor shall provide all material disposal records.

3.3. OPTION A TASK 3 – BARN: HAZMAT ABATEMENT AND DEMOLITION

3.3.1. Abate, contain, remove, and dispose of all hazardous and non-hazardous materials associated with the barn and lean-to structures. Demolish/remove and properly dispose of this structure, including the associated footings/pads, and anything in them, leaving only clean soil on site after work is completed, graded to match surrounding grade level.

o Dispose of used oil drums and containment pallets stored in the oil depository lean-to/carport.

3.3.2. Terminate and cap utilities, if any.

3.3.3. See attached hazardous materials testing reports to determine hazardous materials in the structure. All hazardous materials handling and disposal shall be in compliance with State of

California and Federal Regulations by contractors licensed to perform said work. Contractor responsible for acquiring and completing any and all hazardous materials handing paperwork for this project.

3.3.4. Should fill dirt be required to fill holes left by removal of structures or their footings/pads, only dirt certified to be clean of weed seeds and hazardous materials shall be used. Fill dirt shall be supplied by the contractor after consulting with the refuge manager about sourcing appropriate fill dirt from an outside vendor.

3.3.5. DELIVERABLES: Contractor shall provide all hazardous material disposal records, landfill and incinerator records, and recycling records to the service at completion of project prior to final invoicing.

Green House Abatement and Demolition Page 3 of 4

3.4. OPTION B TASK 4 – FUEL TANK REMOVAL

3.4.1. The existing tank to the south of the barn shall be removed. It is a dual-fuel tank, and the reservoirs can hold approximately 750 gallons of diesel and 250 gallons of gasoline.

3.4.2. The tank measures approximately 10 feet by 5 feet by 4 feet tall. The remaining fuel in the diesel tank is about 5 inches deep. The amount of fuel in the gasoline tank is unknown – assume

5 inches for pricing. The remaining fuel, grit and sludge will need to be pumped, recycled for fuel blending or energy recovery, and the tanks cleaned, pumps and accessories removed and all disposed/recycled appropriately. The Contractor shall provide all rinse water and must make every effort to use a minimal amount of wash water to reduce disposal costs. All electric connections shall be disconnected.

3.4.3. This task also includes the removal of all protective bollards, the concrete pad and the remote emergency shut-off located outside the barn. Remove and recycle/dispose of all pump and tank accessories and disconnect and cap any utilities.

3.4.4. DELIVERABLES: Contractor shall provide all material disposal records, landfill and incinerator records, and recycling records to the service at completion of project prior to submitting the final invoice.

4. REGULATORY COMMENTS

4.1. All hazardous materials handling and disposal shall be in compliance with State of California and Federal

Regulations by contractors licensed to perform said work. Contractor responsible for acquiring and completing any and all hazardous material handling paperwork for this project.

4.2. Provide a copy of the notification filed with the Air Quality Management District to the COR for USFWS record keeping.

4.3. Structural demolition is regulated by Cal/OSHA and waste management is regulated by Cal Green.

5. SUPPLEMENTARY INFORMATION

5.1. Contractor to provide initial work plan and project schedule for FWS approval prior to commencing any abatement or demolition work onsite. Work Plan shall be specific for review and approval to address any procedures that may require clarification such as specific disposal locations, etc.

5.2. Conduct an on-site kick-off meeting to include publishing minutes.

5.3. Provide Health and Safety Plan for review and approval prior to physical work taking place.

5.4. Provide a completion task report on each awarded task to include but not limited to pictures, waste manifests, tonnage of material recycled (including concrete).

5.5. Draft minutes, plans, and reports shall be provided to the COR electronically for review and comment.

5.6. Government-owned equipment will not be made available to the contractor for use within this contract.

Government buildings and other facilities are not available for storage of the contractor’s materials, equipment and tools.

5.7. Site Cleanup: Contractor shall remove construction debris from the worksite daily, including debris within temporary facilities and storage areas. Before completing the work, contractor shall remove from the worksite any rubbish, tools, scaffolding, equipment and materials that are not the property of the

Green House Abatement and Demolition Page 4 of 4

Government. Upon completion of work daily, contractor shall leave the work area in a clean, neat and orderly condition. Refer to FAR Clause 52.236-12 for additional information.

6. GOVERNMENT-FURNISHED EQUIPMENT AND GOVERNMENT-FURNISHED INFORMATION

6.1. No government furnished equipment is available for this contract. Restrooms are not available for contractor use. Parking is available on-site.

6.2. The contractor may use government water and power as available on-site. Be advised that the water service can be unreliable.

6.3. The 2026 Hazardous Materials Inspection prepared by Stockton Environmental, Inc. is included as an attachment to this solicitation.

7. PLACE OF PERFORMANCE

San Joaquin National Wildlife Refuge, 2714 Dairy Road, Vernalis, CA 9538. Regular working hours are generally from 8 am to 4 pm though no staff is on-site unless pre-scheduled for required or desired check-ins. Access to the site outside of these hours shall be arranged with the on-site logistics coordinator. Contractor staging area is available on site and will be assigned per discussion with the USFWS team. Contractor must be on-site to receive deliveries.

8. PERIOD OF PERFORMANCE

The period of performance is expected not to exceed 10/16/2026 from the receipt of the Notice-to-Proceed.

There are no work restrictions, but it is advised to complete the work before the rainy season begins in November.

9. INSPECTION AND ACCEPTANCE:

The work shall be accepted when all the work is completed as described here within and in accordance with any contract documents. Work will be inspected to assure compliance with the contract documents, but quality control and adherence to all contract requirements is the responsibility of the contractor, as further described in CFR 52.246-12, “Inspection of Construction”.

10. CONTACTING OFFICER: Email all questions

Tiffannie Pannell Phone: 703-468-8281 Email: Tiffannie_Pannell@ios.doi.gov

11. TECHNICAL POC’s-RSVP for site visit

Jake Sparks- RSVP for site visit

Phone: 209-587-0516

Email: jack_sparks@fws.gov

Caroline Kreiser-COR Phone: 916-215-6624 Email: caroline_kreiser@fws.gov

Residence Barn

2714 Dairy Road, Vernalis, CA San Joaquin NWR

Green House: 1,918 sf Barn: 13,855 sf

GREEN HOUSE

GREEN HOUSE

BARN

BARN

FUEL TANK

319 E. Banbury Dr., Stockton CA 95207 Tel (209) 451-3017 www.stocktonenvironmentalinc.com

ASBESTOS & LEAD

INSPECTION

CONDUCTED AT:

2714 Dairy Rd.

Vernalis, CA 95385

“House and Barn – Demolition Inspection”

PREPARED FOR:

TRCH O.R,.

22350 W Warren Ave

Detroit, MI 48239

C/o Zoubair Telouati

PREPARED BY:

Stockton Environmental, Inc.

Report No.041.26 Asb/Pb

03/22/2026 04/06/2026 R2

Asbestos & Lead Sampling 041.26Asb/Pb R2 2714 Dairy Rd (house and barn) pg. 2

TABLE OF CONTENTS

Inspection Report

Executive Summary Page 3 - 4

Survey Methodology Page 4

Summary of Readings Page 4 - 5

Laboratory Results Page 5 - 7

Recommendations Page 7

Exclusions and Report Limitations Page 7

APPENDICES

Site Diagrams Appendix A

Laboratory Reports Appendix B

Certifications Appendix C

2714 Dairy Rd (house and barn) pg. 3

EXECUTIVE SUMMARY

Introduction:

On March 12, 2026, Stockton Environmental Inc. (SEI) performed an inspection for Asbestos- Containing Materials (ACM) and Lead Based Paint (LBP). Mr. Gabriel Munoz and Frank Ramos conducted asbestos and lead sample collection services for SEI. Mr. Munoz , a Certified Asbestos Consultant (certificate number 24-7549) and Mr. Ramos a California Department of Public Health (CDPH) accredited Sampling Technician for Lead (CDPH # 00002683) under the direction of Mr. Randolph Brooke, a Public Health (CDPH) accredited Lead Inspector (CDPH #00002684).

Scope of Services:

The Asbestos inspection was conducted to identify the presence of any Regulated Asbestos Containing Materials (RACM) (within the specified scope) in accordance with the Federal Environmental Protection Agency Regulation 40 CFR Part 763.85 and the local Air Pollution Control District’s Asbestos Notification and Inspection Requirements.

SEI’s Lead inspection was conducted to identify Lead Based Paint (LBP) by either collecting paint chip samples and/or a surface-by-surface investigation using X-Ray Fluorescence (XRF) Readings in compliance with the U.S Environmental Protection Agency (EPA) regulatory requirements & Department of Housing and Urban Development (HUD) Guidelines between October 17, 2019 & October 22, 2019.

This document is prepared for the sole use of Stockton Environmental Inc. (SEI), Its client, and any regulatory Agencies that are directly involved in this project. No other party should rely on the information contained herein without prior written consent of SEI.

Regulatory Limits:

Asbestos

• Federal regulations define “Asbestos Containing Material (ACM)” as containing 1.0% or greater of asbestos by weight.

• California OSHA defines “Asbestos Containing Construction Material (ACCM)” as 0.1% or greater asbestos by weight. Note: neither Federal nor California OSHA define a minimal regulatory level for compliance with employee exposure requirements.

• California Business & Professions Code Division 3, Chapter 9. Contractors, Article 4.

Classifications 7058.5. (a) - No contractor shall engage in asbestos-related work, as defined in Section 6501.8 of the Labor Code, which involves 100 square feet or more of surface area of asbestos containing materials, unless the qualifier for the license passes an asbestos certification examination.

Local Air Quality District define asbestos as

• RACM – Regulated Asbestos Containing Material means (a) friable ACM, (b) Category I non-friable ACM that has become friable, (c) Category I non-friable ACM

2714 Dairy Rd (house and barn) pg. 4 that will be subjected to sanding, grinding, cutting or, abrading, or (d) Category II non-friable ACM 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.

• Category I non-friable asbestos-containing material (ACM) means asbestos-containing packings, gaskets, resilient floor cover, and asphalt roofing products containing more than 1 percent asbestos.

• Category II non-friable ACM means any material excluding Category I non-friable ACM containing more than 1 percent asbestos.

Written notification to the district is required for the following:

1. Any regulated demolition, whether asbestos is present or not.

2. Any regulated renovation in which the following will be disturbed:

• 160 square feet or more of regulated asbestos-containing materials or,

• 260 linear feet or more of regulated asbestos-containing pipe insulation.

Lead Paint Chip

• OSHA regulations define Lead Based Paint (LBP) as containing 0.5% or greater of lead by weight.

• Federal EPA regulations define Lead Hazardous Waste” (>50 mg/kg) via Total Threshold Limit Concentration (TTLC) method.

• The Consumer Product Safety Commission (CPSC) bans consumer paints and surface coatings containing more than 0.009% (90 ppm) lead, Note: neither Federal nor California OSHA define a minimal regulatory level for compliance with employee exposure to lead.

SURVEY METHODOLOGY

Sample Collection:

A walk through of the subject site was conducted to identify homogeneous suspect materials and their respective locations. This information was then used to develop a sample collection strategy. Each suspect sample was sealed in its own zip lock plastic container and labeled with a unique identification number. Sampling tools were individually cleaned before and after each sample was collected to avoid sample cross contamination. Decontamination was accomplished using individual use, pre-moistened cloths.

SUMMARY OF READINGS

Asbestos - SEI's inspection of the subject site collected Twenty-Three (23) bulk samples of suspect materials in which the laboratory determined Twenty-Six (26) materials for analysis.

Laboratory report(s) attached as Appendix B.

2714 Dairy Rd (house and barn) pg. 5

Asbestos Material Specific Location(s)

Asbestos Content Percent / Method

EPA/AQMD

Category

Sheetrock-Mud/Tape - White Though out House Est. - > 160 sq. ft.

<1%

0.25 Chrysotile

NA

Friable

Texture atop Sheetrock-Mud/Tape - White Though out House Est. - > 160 sq. ft.

<1%

0.25 Chrysotile

NA

Friable

* Quantities are for regulatory reference, not for bidding purposes. Contractors should field quantify if no scope of work is developed. ** Based on greater than 100 sq. ft. being impacted. ***Recommend conformational Point Count analysis.

Lead Paint Chip- SEI's inspection of the subject site collected a total of Seven (07) samples for analysis.

The following samples collected were reported at or above the EPA’s definition of “Lead Based Paint” (0.5% by wt.):

Sample # Paint Color / Area / Sample Location Lead % by weight

0312.L5 Paint – 1x1 – Wood – White Exterior Wall

4.82%

0312.L6 Paint – 1x1 – Wood – White Exterior Wall

3.90%

0312.L7 Paint – 1x1 – Wood – White Exterior Facia

5.18%

LABORATORY RESULTS

The table provides each of the materials, sample identification number, description/ and corresponding laboratory results.

Asbestos

Sample No.

Suspect Asbestos Material

Asbestos Content Percent by Weight

0312.01 Sheetrock-Mud/Tape - White

House - Office

<1%

0.25 Chrysotile

0312.02 Sheetrock-Mud/Tape - White

House - Kitchen

<1%

0.25 Chrysotile

0312.03 Sheetrock-Mud/Tape - White

House - Restroom

<1%

0.25 Chrysotile

0312.04 Texture atop Sheetrock-Mud/Tape - White

House - Office

<1%

0.25 Chrysotile

0312.05 Texture atop Sheetrock-Mud/Tape-White

House - Garage

<1%

0.25 Chrysotile

0312.06 Texture atop Sheetrock-Mud/Tape - White

House - Kitchen

<1%

0.25 Chrysotile

2714 Dairy Rd (house and barn) pg. 6

Sample

Suspect Asbestos Material

Asbestos Content Percent by Weight

0312.07 Texture atop Sheetrock-Mud/Tape - White

House – Dining Room

<1%

0.25 Chrysotile

0312.08 Texture atop Sheetrock-Mud/Tape - White

House – Restroom

<1%

0.25 Chrysotile

0312.09 Base-cove 4” - Gray

House

None Detected

0312.10 Mastic for Base-cove 4” Gray - Yellow

House

None Detected

0312.11 Floor Tile 12x12 - Gray

House - Office

None Detected

0312.12 Mastic for Floor Tile 12x12 Gray - White

House - Office

None Detected

0312.13 Floor Tile 12x12 - Gray

House - Garage

None Detected

0312.14 Mastic for Floor Tile 12x12 Gray - White

House - Garage

None Detected

0312.15 Insulation – Pink

House Attic

None Detected

0312.16 Shingle Layer 1 – Black

House Roof -

None Detected

0312.17 Shingle Layer 2 – Black

House Roof -

None Detected

0312.18 Felt Layer 3 – Black

House Roof -

None Detected

0312.19 Concrete – Gray

Driveway

None Detected

0312.20 Concrete – Gray

Barn Foundation

None Detected

0312.21 Concrete – Gray

Barn Foundation

None Detected

0312.22 Concrete – Gray

Barn Foundation

None Detected

0312.23 Concrete – Gray

Pesticide – Entry

None Detected

Paint Chip Results

Sample

Suspect Lead Material Specific Location

Lead % by weight

0312.L1 Paint – 1x1 – Sheetrock – White House Interior Walls

<0.01%

2714 Dairy Rd (house and barn) pg. 7

Sample No.

Suspect Lead Material Specific Location

Lead % by weight

0312.L2 Paint – 1x1 – Wood – Tan House Exterior Support

0.04%

0312.L3 Paint – 1x1 – Wood – Tan House Exterior Window

0.01%

0312.L4 Paint – 1x1 – Wood – White House Interior Walls

<0.01%

0312.L5 Paint – 1x1 – Wood – White Exterior Wall

4.82%

0312.L6 Paint – 1x1 – Wood – White Exterior Wall

3.90%

0312.L7 Paint – 1x1 – Wood – White Exterior Facia

5.18%

RECOMMENDATIONS

Asbestos

Licensed Abatement Contractors: The removal of regulated asbestos-containing material must be performed by a state-certified asbestos abatement contractor. General contractors or unlicensed personnel cannot perform this work.

Must follow Cal/OSHA regulations (CCR Title 8 Section 1529), which require containment (sealed barriers, negative air), "wet methods" to control dust, and specific disposal protocols.Notification to the nearest Cal/OSHA office at least 24 hours before starting the project.

Lead Worker Safety (Cal/OSHA §1532.1): If lead is present, employers must perform exposure assessments and provide a written Pre-Job Notification to the nearest Cal/OSHA office at least 24 hours before starting the project.

If suspect lead painted or asbestos materials are discovered during future renovation or demolition operations, cease all work activities which could impact the discovered suspect materials, until confirmation sampling can be conducted.

EXCLUSIONS AND REPORT LIMITATIONS

The information contained in this report is limited to those areas and suspect materials found to be visually accessible through reasonable means.

2714 Dairy Rd (house and barn) pg. 8

Thank you for using Stockton Environmental Inc. please feel free to contact me with any questions regarding this report at (209) 451.3017.

Sincerely, Randolph L Brooke Randolph L. Brooke Vice President

Appendix A

319 E. Banbury Drive - Stockton, CA 95207 7273 Murray Drive - Stockton, CA 95210 stocktonenvironmental@gmail.com

CONDUCTED AT:

2714 Dairy Rd.

Vernalis, CA 95385

“House and Barn – Demolition Inspection”

PREPARED FOR:

TRCH O.R,.

22350 W Warren Ave

Detroit, MI 48239

Report No. 041.26 03/22/2026

SAMPLE LOCATION

DIAGRAM

Appendix B

ASBESTOS

MicroTest Laboratories Inc. NVLAP Code: 200999-0

3110 Gold Canal Dr. Ste. A. Rancho Cordova, CA 95670

PH 916.567.9808 | FX 916.404.0302

www.microtestlabsinc.com | service@microtestlabsinc.com

Project ID

MT012686134

Date Received: Friday, March 13, 2026

Date Analyzed: Friday, March 13, 2026

Date Reported: Monday, March 16, 2026

Analyst: Andres De Ferrari Authorized Signatory:

Kelly Favero - Lab Manager

Documents #MT-PLM-A 2.2 Proprietary to MicroTest Laboratories, Inc

Authorized by Kelly Favero 1 of 4 Revision Date: 09/11/2025

CLIENT INFORMATION SAMPLE JOB SITE INFORMATION

Company Stockton Environmental Inc. Date Thursday, March 12, 2026 Sampler GBM Name Time Project Address 319 E. Banbury Drive

MicroTest Site House and Barns

Stockton, CA 95207 Address 2714 Dairy Road

Phone (209) 451 - 3017 Laboratories

Vernalis, CA 95385

Email stocktonenvironmental@gmail.com Job # 041.26 Test Report

POLARIZED LIGHT MICROSCOPY (PLM)

EPA METHOD 600 / R-93 / 116 & EPA – 40 CFR Appendix E to Subpart E of Part 763

Client Laboratory Client Laboratory Non Fibrous / Asbestiform

Sample ID Sample ID Description Description Fibrous Materials Minerals %

1 86134-1A Sheetrock | Mud/Tape | White |

Office Cream Joint Compound

Non-Fibrous

Homogenous

99+% Binder <1% Chrysotile

1 86134-1B Sheetrock | Mud/Tape | White |

Office White Sheetrock

Fibrous

Heterogenous

10% Cellulose

90% Binder

2 86134-2A Sheetrock | Mud/Tape | White |

Kitchen Cream Joint Compound

Non-Fibrous

2 86134-2B Sheetrock | Mud/Tape | White |

White Sheetrock

Fibrous

Heterogenous

10% Cellulose

3 86134-3A Sheetrock | Mud/Tape | White |

Restroom Cream Joint Compound

Non-Fibrous

3 86134-3B Sheetrock | Mud/Tape | White |

White Sheetrock

Fibrous

Heterogenous

10% Cellulose

4 86134-4 Texture | A Top SH | White |

Cream Texture

Non-Fibrous

5 86134-5 Texture | A Top SH | White |

Garage Cream Texture

Non-Fibrous

PH 916.567.9808 | FX 916.404.0302

Documents #MT-PLM-A 2.2 Proprietary to MicroTest Laboratories, Inc

Authorized by Kelly Favero 2 of 4 Revision Date: 09/11/2025

6 86134-6 Texture | A Top SH | White |

Kitchen Cream Texture

Non-Fibrous

7 86134-7 Texture | A Top SH | White |

Dining Cream Texture

Non-Fibrous

8 86134-8 Texture | A Top SH | White |

Cream Texture

Non-Fibrous

9 86134-9 Base Cove | 4" | Grey Gray Cove Base

Non-Fibrous

100% Binder None Detected

10 86134-10 Mastic | 4" | Yellow Yellow Mastic

11 86134-11 Floor Tile | 12x12 | Grey | Office Gray Floor Tile

Heterogenous

12 86134-12 Mastic | For #11 | White | Office White Mastic

13 86134-13 Floor Tile | 12x12 | Grey | Garage Gray Floor Tile

14 86134-14 Mastic | for #13 | Yellow | Garage Yellow Mastic

15 86134-15 Insulation | In Attic | Pink | Attic Brown Insulation

Fibrous

100% Fiberglass None Detected

16 86134-16 Roof Shingle | Layer 1 | Black |

Roof Black Roofing Shingle

Fibrous

Heterogenous

10% Fiberglass

17 86134-17 Roof Shingle | Layer 2 | Black |

Roof Black Roofing Shingle

Fibrous

Heterogenous

10% Fiberglass

PH 916.567.9808 | FX 916.404.0302

Documents #MT-PLM-A 2.2 Proprietary to MicroTest Laboratories, Inc

Authorized by Kelly Favero 3 of 4 Revision Date: 09/11/2025

18 86134-18 Felt Paper | Layer 3 | Black | Roof Black Felt

Fibrous

Heterogenous

70% Cellulose

30% Binder

19 86134-19 Concrete | Driveway | Grey | Main

House Gray Concrete

Non-Fibrous

20 86134-20 Concrete | Foundation | Grey |

Barn - Pesticide Gray Concrete

Non-Fibrous

21 86134-21 Concrete | Foundation | Grey |

Barn - 2 Door Gray Concrete

Non-Fibrous

22 86134-22 Concrete | Foundation | Grey |

Barn - Main Gray Concrete

Non-Fibrous

23 86134-23 Concrete | Entry Lip | Grey | Barn

- Pesticide Gray Concrete

Non-Fibrous

PH 916.567.9808 | FX 916.404.0302

Authorized Signatory:

Authorized by Kelly Favero 4 of 4 Revision Date: 09/11/2025

Name Time Project Address 319 E. Banbury Drive

MicroTest Site House and Barns

Stockton, CA 95207 Address 2714 Dairy Road

Phone (209) 451 - 3017 Laboratories

Vernalis, CA 95385

Notes and Definitions

This document serves as the final report. The results apply only to the sample as received. Due to the inherent limitations of Polarized Light Microscopy (PLM) and the complexity of certain sample matrices, some materials classified as "None Detected" (ND) for asbestos (e.g., floor tiles or similar materials) may require further analysis. MicroTest Laboratories recommends additional testing using PLM and/or Transmission Electron Microscopy (TEM) with gravimetric reduction preparation.

Soil, rock and Vermiculite matrices present analytical challenges. MicroTest recommends homogenization by milling before PLM analysis. The thermal breakdown of asbestos fibers can change their properties, causing them to exhibit different mineral characteristics. Even if altered asbestos isn't counted by the method used, OSHA and various state regulations still recognize it as asbestos. PLM analysis will determine the presence of non-altered asbestos, but fire-altered, former asbestos fibers will be reported as an “Altered” Asbestiform result. Materials commonly seen with fire-altered minerals include, but are not limited to, cementitious sidings, tiles, textures, joint compounds, and fibrous backings. Due to the potential for incomplete or partial decomposition, additional analysis by TEM is advisable.

The reporting limit for calibrated visual area estimation quantitation procedures is 1%. The reporting limits for 400-point count and 1000-point count quantitation procedures are 0.25% and 0.1%, respectively. Samples are considered acceptable unless otherwise noted. Each layer of a sample is analyzed separately unless it consists of multiple manufactured layers (e.g., linoleum, drywall) or if otherwise specified by the client.

Samples received from multiple homogeneous areas and placed in a single bag were analyzed using MicroTest’s MT Sub-sampling Standard Operating Procedures.

This method ensures unambiguous and reliable analysis despite the combined nature of the samples received.

All samples will be retained for a minimum of 30 days before disposal. Bench sheets detailing sampling methodologies can be provided upon request. This report must not be used by the client to imply product endorsement by NVLAP or any agency of the U.S. Government. This report may only be reproduced in its entirety with the written approval of MicroTest Laboratories, Inc.

Estimated Positive Error Ranges <1% - 2% : +/- 1% 3 - 20% : +/- 6% 21 - 50% : +/- 17% 51+% : +/- 23%

Total Samples Received: 23 Total layers analyzed: 26

PH 916.567.9808 | FX 916.404.0302

Date Analyzed: Wednesday, March 18, 2026

Date Reported: Thursday, March 19, 2026

Analyst: Rosey Nagra Authorized Signatory:

Authorized by Kelly Favero 1 of 2 Revision Date: 09/11/2025

Name Time Project Address 319 E. Banbury Drive

MicroTest Site House and Barns

Stockton, CA 95207 Address 2714 Dairy Road Phone (209) 451 - 3017

Laboratories Vernalis, CA 95385

Test Report

POLARIZED LIGHT MICROSCOPY (PLM) - 400 Point Count

EPA METHOD 600 / R-93 / 116 & EPA – 40 CFR Appendix E to Subpart E of Part 763

Client Laboratory Client Laboratory Non Fibrous / Asbestiform

Sample ID Sample ID Description Description Fibrous Materials Minerals %

1 86134-1A Sheetrock | Mud/Tape | White | Office

Cream Joint Compound Non-Fibrous

99+% Binder 0.25% Chrysotile

2 86134-2A Sheetrock | Mud/Tape | White |

Cream Joint Compound Non-Fibrous

3 86134-3A Sheetrock | Mud/Tape | White |

Cream Joint Compound Non-Fibrous

4 86134-4 Texture | A Top SH | White |

Cream Texture Non-Fibrous

5 86134-5 Texture | A Top SH | White | Garage

Cream Texture Non-Fibrous

6 86134-6 Texture | A Top SH | White |

Cream Texture Non-Fibrous

7 86134-7 Texture | A Top SH | White | Dining

Cream Texture Non-Fibrous

8 86134-8 Texture | A Top SH | White |

Cream Texture Non-Fibrous

PH 916.567.9808 | FX 916.404.0302

Authorized Signatory:

Authorized by Kelly Favero 2 of 2 Revision Date: 09/11/2025

Name Time Project Address 319 E. Banbury Drive

MicroTest Site House and Barns

Stockton, CA 95207 Address 2714 Dairy Road Phone (209) 451 - 3017

Laboratories Vernalis, CA 95385

This document serves as the final report. The results apply only to the sample as received. Due to the inherent limitations of Polarized Light Microscopy (PLM) and the complexity of certain sample matrices, some materials classified as "None Detected" (ND) for asbestos (e.g., floor tiles or similar materials) may require further analysis. MicroTest Laboratories recommends additional testing using PLM and/or Transmission Electron Microscopy (TEM) with gravimetric reduction preparation.

Soil, rock and Vermiculite matrices present analytical challenges. MicroTest recommends homogenization by milling before PLM analysis. The thermal breakdown of asbestos fibers can change their properties, causing them to exhibit different mineral characteristics. Even if altered asbestos isn't counted by the method used, OSHA and various state regulations still recognize it as asbestos. PLM analysis will determine the presence of non-altered asbestos, but fire-altered, former asbestos fibers will be reported as an “Altered” Asbestiform result. Materials commonly seen with fire-altered minerals include, but are not limited to, cementitious sidings, tiles, textures, joint compounds, and fibrous backings. Due to the potential for incomplete or partial decomposition, additional analysis by TEM is advisable.

The reporting limit for calibrated visual area estimation quantitation procedures is 1%. The reporting limits for 400-point count and 1000-point count quantitation procedures are 0.25% and 0.1%, respectively. Samples are considered acceptable unless otherwise noted. Each layer of a sample is analyzed separately unless it consists of multiple manufactured layers (e.g., linoleum, drywall) or if otherwise specified by the client.

Samples received from multiple homogeneous areas and placed in a single bag were analyzed using MicroTest’s MT Sub-sampling Standard Operating Procedures.

This method ensures unambiguous and reliable analysis despite the combined nature of the samples received.

All samples will be retained for a minimum of 30 days before disposal. Bench sheets detailing sampling methodologies can be provided upon request. This report must not be used by the client to imply product endorsement by NVLAP or any agency of the U.S. Government. This report may only be reproduced in its entirety with the written approval of MicroTest Laboratories, Inc.

Estimated Positive Error Ranges <1% - 2% : +/- 1% 3 - 20% : +/- 6% 21 - 50% : +/- 17% 51+% : +/- 23%

Total Samples Received: 8 Total layers analyzed: 26

Outlook

Re: 86134 2714 Dairy Road PLM Binder 031626

From dwayne mcallister <dwayne@stkenv.com> Date Wed 3/18/2026 9:20 AM To stocktonenvironmental@gmail.com <stocktonenvironmental@gmail.com>; frank@stkenv.com

<frank@stkenv.com>; MicroTest Labs | Customer Service <service@microtestlabsinc.com>

Good morning, Please reanalyze samples: 1, 2, 3, 4, 5, 6, 7 & 8 via 400 pt count on a 24 hr ta

Thank you

Sincerely, Dwayne G. McAllister

Stockton Environmental, Inc.

209.451.3017 www.stocktonenvironmentalinc.com

On Monday, March 16, 2026 at 08:50:55 AM PDT, <service@microtestlabsinc.com> wrote:

Good Morning, Please see the attached binder for the site listed above.

Thank you, Ellee Sager

We'd love to hear from you - Take our survey!

MicroTest Laboratories, Inc.

3110 Gold Canal Drive, Suite A Rancho Cordova, CA 95670 Ph: 916.567.9808 Fx: 916.404.0302 www.microtestlabsinc.com

This email may contain privileged and confidential information and is solely for the use of the sender's intended recipient(s). If you are not the intended recipient of this communication, you are hereby notified that any unauthorized review, use, dissemination, distribution, downloading, or copying of this communication is strictly prohibited. If you received this email in error, please notify the sender by reply email and kindly delete all copies and attachments. Thank you.

Appendix B

LEAD

CLIENT INFORMATION JOB SITE INFORMATION

Date Sampler

Time Project

Site

Address

Job #

PO #

0.04 % Wt

383.1 PPM

0.01 % Wt

138.7 PPM

<RL % Wt

<RL PPM

4.82 % Wt

48154 PPM

3.90 % Wt

39031 PPM

5.18 % Wt

51818 PPM

Date Received:

Date Analyzed:

Date Reported:

Analyst:

Not Received

Comments

***for office use only***

Company Stockton Environmental Inc

SAMPLE

MicroTest Laboratories, Inc. | AIHA ELPAT #160934 Project ID

3110 Gold Canal Dr, Ste. A, Rancho Cordova, CA 95670

PH 916.567.9808 | FX 916.404.0302

86118 www.microtestlabsinc.com | service@microtestlabsinc.com

Thursday, March 12, 2026 GBM

Stockton, CA 95207

Address 319 E. Banbury Drive

Name

Analytical Report

Lead in Paint/Bulk Analysis by Flame AA - EPA METHOD 7420/7000B

House and Barns

2714 Dairy Road

Vernalis, CA 95385

41.26

Client Laboratory Reporting

Phone 209.451.3017 MicroTest Laboratories

Client

Email stocktonenvironmental@gmail.com

1 86118-X 1x1 - Sheetrock | White | Interior Walls Paint/Bulk

Sample ID Sample ID Sample Description Matrix Results Limits (RL)

DNA

2 86118-1 1x1 - Wood | Tan | Exterior Support Paint/Bulk 0.01 %Wt

100 PPM

3 86118-2 1x1 - Wood | Tan | Exterior Window Paint/Bulk 0.01 %Wt

100 PPM

4 86118-3 1x1 - Wood | White | Exterior Wall Paint/Bulk 0.01 %Wt

6 86118-5 1x1 - Wood | White | Exterior Wall Paint/Bulk 0.1 %Wt

10000 PPM

5 86118-4 1x1 - Wood | White | Exterior Wall Paint/Bulk 1 %Wt

10000 PPM

7 86118-6 1x1 - Wood | White | Exterior Fascia Paint/Bulk 1 %Wt

This report applies to the standards and procedures indicated to the specific samples analyzed. Samples have NOT been corrected for blank values. EPA 3050B Mod.

Erich Bowman

Friday, March 13, 2026

Friday, March 13, 2026

Monday, March 16, 2026

Kelly Favero - Lab Manager

Authorized Signatory:

1000 PPM

100 PPM

Document # MT-FAA 2.0

Authorized by Kelly Favero 1 of 1

Proprietary to MicroTest Laboratories, Inc

Issue Date: 031324

CLIENT INFORMATION JOB SITE INFORMATION

Date Sampler

Time Project

Site

Address

Job #

PO #

<RL % Wt

<RL PPM

Date Received:

Date Analyzed:

Date Reported:

Analyst:

This report applies to the standards and procedures indicated to the specific samples analyzed. Samples have NOT been corrected for blank values. EPA 3050B Mod.

Lexie Cepeda

Tuesday, March 17, 2026

Tuesday, March 17, 2026

Wednesday, March 18, 2026

Kelly Favero - Lab Manager

Authorized Signatory:

1 86351-1 Paint Chip | 1x1 Sheetrock | White | Interior Walls Paint/Bulk 0.01 %Wt

Sample ID Sample ID Sample Description Matrix Results Limits (RL)

100 PPM

Analytical Report

Lead in Paint/Bulk Analysis by Flame AA - EPA METHOD 7420/7000B

House and Barns

2714 Dairy Road

Vernalis, CA 95385

41.26

Client Laboratory Reporting

Phone 209.451.3017 MicroTest Laboratories

Client

Email stocktonenvironmental@gmail.com

Comments

***for office use only***

Company Stockton Environmental Inc

SAMPLE

MicroTest Laboratories, Inc. | AIHA ELPAT #160934 Project ID

3110 Gold Canal Dr, Ste. A, Rancho Cordova, CA 95670

PH 916.567.9808 | FX 916.404.0302

86351 www.microtestlabsinc.com | service@microtestlabsinc.com

Thursday, March 12, 2026 GBM

Stockton, CA 95207

Address 319 E. Banbury Drive

Name

Document # MT-FAA 2.0

Authorized by Kelly Favero 1 of 1

Proprietary to MicroTest Laboratories, Inc

Issue Date: 031324

Appendix C

File details come from the government source that posted it. Updated .