NOTICE TO CONTRACTORS

QUARTERLY LFG WELL INSTALLATION SERVICES, 2026

County of Sacramento

9660 Ecology Lane

Sacramento, CA 95827

RELEASE DATE: June 18, 2026

DEADLINE FOR QUESTIONS: July 2, 2026

RESPONSE DEADLINE: July 23, 2026, 2:00 pm

RESPONSES MUST BE SUBMITTED ELECTRONICALLY TO:

https://secure.procurenow.com/portal/saccounty https://secure.procurenow.com/portal/%7bproject.government.code%7d

NOTICE TO CONTRACTORS

Quarterly LFG Well Installation Services, 2026

1. Introduction

2. Notice to Contractors

3. Pricing Proposal

4. Vendor Submissions

Attachments:

A - CN4699-Plans

B - CN4699-QuarterlyWellInstall-Specifications-Final

Notice to Contractors #4699 Title: Quarterly LFG Well Installation Services, 2026

1. Introduction

1.1. Summary

The Work to be performed under this contract includes furnishing all labor, materials, and equipment, as provided in the Specifications for Contract, for the construction of new vertical landfill gas extraction wells and associated piping and appurtenances, with an option for horizontal collectors in the place of or in addition to vertical extraction wells, at the Kiefer Landfill. Construction activities under this scope of work are anticipated to be conducted over a period of two (2) years with one (1) mobilization per quarter to complete work requested by COUNTY prior to each mobilization. The scope of work requested each quarter will vary based on COUNTY needs.

This Work will be performed in strict conformance with the specifications, permits from regulatory agencies with jurisdiction, and applicable regulations. The quantity of Work to be performed and materials to be furnished are approximations only, being given as a basis for the comparison of Bids.

Actual quantities of Work to be performed may vary at the discretion of the County.

1.2. Background

The Kiefer Landfill has been in operation since 1967. Gas is currently extracted from the landfill for beneficial use and to meet regulatory emission limitations. Approximately 350 wells are currently in use, with actual the number online dependent on daily waste filling operations. Ongoing expansion of the landfill necessitates installation of new wells to satisfy environmental regulations.

This project is intended to result in rapid development of new wells, and decommissioning or replacement of underperforming wells. Gas well construction is anticipated to occur on a quarterly basis with an average of 8 wells installed and 10 wells decommissioned per quarter. Installation of wells on a quarterly basis will allow for tight adherence to regulatory requirements.

1.3. Contact Information

Any inquiries or requests regarding this solicitation must be submitted via OpenGov. Contact with unauthorized County personnel during the selection process may result in disqualification.

Project Contact:

John Jowers

Associate Engineer

Email: jowersj@saccounty.gov

Phone: (916) 875-6568

Procurement Contact:

Crystal Sheehan

Senior Contract Services Officer

Email: sheehanc@saccounty.gov

Phone: (916) 876-6363

Department:

Waste Management and Recycling mailto:jowersj@saccounty.gov tel:(916)875-6568 mailto:sheehanc@saccounty.gov tel:(916)876-6363

Department Head:

Jennifer Claiborne

Director

1.4. Timeline

Release Project Date June 18, 2026

Question Submission Deadline July 2, 2026, 4:00pm

Bid Submission Deadline July 23, 2026, 2:00pm

2. Notice to Contractors

2.1. ADVERTISEMENT SUMMARY

Notice is hereby given that the Board of Supervisors of the County of Sacramento will receive sealed bids for the following project:

BID DATE: Thursday, July 23, 2026

SUBMIT BIDS TO: COUNTY OF SACRAMENTO. SUBMIT ELECTRONIC RESPONSES VIA THE SACRAMENTO

COUNTY ELECTRONIC BIDDING PORTAL (SACCOUNTYEBIDS). BIDDERS MUST ELECTRONICALLY SUBMIT

THEIR BID ONLINE NO LATER THAN 2:00 PM ON THE DAY OF THE BID. BID OPENING(S) WILL

AUTOMATICALLY OCCUR ONLINE AT 2:01 PM AT THE FOLLOWING LINK: SACCOUNTYEBIDS.

Responses delivered by hand, fax, telephone, e-mail, or any postal carrier will not be accepted. If bidder uploads a file to SacCountyEbids, it is the bidder's responsibility to ensure the file is not corrupt or damaged. If County is unable to open an attachment because it is damaged, corrupt, infected, etc., it may disqualify bidder’s submission. See this training guide for assistance in entering your online response.

FOR: Quarterly LFG Well Installation Services, 2026

CONTRACT NUMBER: 4699

ESTIMATED CONSTRUCTION COST: $4,540,000

CONTRACTOR LICENSE REQUIRED: General Contractor, Class A; Well Drilling Contractor, Class C-57

PRE-BID QUESTIONS DUE VIA Q&A: Date: Thursday, July 2, 2026 No later than: 4:00 pm

PROJECT DESCRIPTION: The work to be performed under this contract includes the furnishing of all labor, materials, equipment, and other incidental work for: The work to be performed under this contract includes furnishing all labor, materials, and equipment for the construction of new vertical extraction wells and associated piping and appurtenances, with an option for horizontal collectors in the place of or in addition to vertical extraction wells, at the Kiefer Landfill. Construction activities under this scope of work are anticipated to be conducted over a period of two (2) years with one (1) mobilization per quarter to complete work requested by COUNTY prior to each mobilization. The scope of work requested each quarter will vary based on COUNTY needs.

BASIS FOR AWARD: The basis for award shall be base bid plus additives or deductive items as identified in the bid solicitation.

CONTRACT INFORMATION: Contract Documents are contained herein and include: Notice to

Contractors, the Sacramento County Standard Construction Specifications, the Special Provisions, the

Bid Proposal form and any attachments, exhibits, drawings, addenda, and/or documents provided by the Project Manager that pertain to this project.

• Contract Documents are available at: SacCountyEbids https://secure.procurenow.com/portal/saccounty https://secure.procurenow.com/portal/saccounty https://secure.procurenow.com/portal/saccounty http://help.procurenow.com/en/articles/5815468-opengov-procurement-vendor-training https://secure.procurenow.com/portal/saccounty

• The Standard Construction Specifications, which are incorporated by reference in the Contract

Documents, may be downloaded at: https://saccountyspecs.saccounty.gov/Pages/default.aspx.

2.2. PRE-BID MEETING

There is no pre-bid meeting for this project.

2.3. BID GUARANTEES

Each bid must be submitted on the bid forms provided in the Contract Documents; however, if none are provided, the surety may issue on its own paper. Each bid must also be accompanied by security in the form of a bid bond issued by a corporate surety, a certified check or cashier's check payable to the

Treasurer of Sacramento County, or cash for an amount not less than ten percent (10%) of the aggregate sum of the bid.

2.4. BONDS

The successful bidder shall be required to execute a material and labor Payment Bond and Performance

Bond, issued by a corporate surety, acceptable to the County of Sacramento, each for not less than one hundred percent (100%) of the contract price.

Pursuant to Public Contract Code, section 22300, the Contractor may, at its own expense, substitute securities for any money being withheld by the County to ensure performance under this contract. The

Contractor must notify the County of its intent to pursue this option prior to the issuance/execution of a contract.

2.5. LICENSE REQUIREMENTS

Award of this contract requires a valid California contractor's license with the classification identified above.

Public Contract Code, section 4104(a)(1), requires that any person making a bid must submit the name, location of the place of business, and the subcontractor’s license number on the bid form.

No contractor or subcontractor may be listed on a bid proposal for a public works project unless registered with the Department of Industrial Relations pursuant to Labor Code, section 1725.5 [with limited exceptions from this requirement for bid purposes only under Labor Code section 1771.1(a)].

No contractor or subcontractor may be awarded a contract for public work on a public works project unless registered with the Department of Industrial Relations pursuant to Labor Code, section 1725.5.

2.6. LABOR COMPLIANCE PROGRAM

The County of Sacramento received final approval from the Director of California Department of

Industrial Relations as a Labor Compliance Program effective March 15, 1994. All questions regarding this Labor Compliance Program and prevailing wage requirements should be directed to the Labor

Compliance Section at: 916-875-2711. In accordance with Section 1771.5 of the California Labor Code, the payment of the general prevailing rate of per diem wages or the general prevailing rate of per diem wages for holiday and overtime is not required for any public works project of $25,000 or less when the https://saccountyspecs.saccounty.gov/Pages/default.aspx project is for construction work, or for any public works project of $15,000 or less when the project is for alteration, demolition, repair, or maintenance work.

This is a Construction project in accordance with Labor Code section 1771.5.

Pursuant to California Labor Code, section 1720 and following, and section 1770 and following, the successful bidder shall pay not less than the prevailing rate of per diem wages as determined by the

Director of the California Department of Industrial Relations. Copies of the prevailing wage determinations are on file at the office of the County of Sacramento Labor Compliance Program, 9700

Goethe Road, Suite D, Sacramento, CA 95827, and are also available at http://www.dir.ca.gov/DLSR/PWD.

2.7. ADVANCED CLEAN FLEETS REGULATION

Vehicles with a gross vehicle weight rating greater than 8,500 lbs. and light-duty package delivery vehicles operated in California may be subject to the California Air Resources Board

(CARB) Advanced Clean Fleets regulations. Such vehicles may therefore be subject to requirements to reduce emissions of air pollutants. For more information, see CARB Advanced

Clean Fleets and Advanced Clean Fleets Regulation & Advisories | California Air Resources

Board.

The apparent low bidder shall provide copies of valid Certificates of Reported Compliance as described in California Code of Regulations, title 13, ("13 CCR") section 2449(n) for the bidder’s fleet, and fleets of any listed subcontractors, of vehicles subject to 13 CCR section 2449 which may be use in performance of this project.

If the apparent low bidder’s fleet, or any subcontractor’s fleet, is exempt or is not subject to the regulation bidder shall clearly indicate the applicable exemption in the bidder’s response. For more information, see CARB Advanced Clean Fleets Regulation Exemptions and Extensions

Overview | California Air Resources Board.

Certificates of Reported Compliance and/or exemptions must be submitted by the apparent low bidder by 4:00PM on Monday following Bid Opening and must be received by the County prior to contract award.

2.8. QUESTIONS

Direct pre-bid questions to the Project Manager, John Jowers, via the Q&A tab in the portal. ALL PRE-BID

QUESTIONS MUST BE SUBMITTED IN WRITING NO LATER THAN Thursday, July 2, 2026 BY 4:00 pm.

Questions received after that time will not be answered. Responses will be by addenda to the bid documents.

The Board reserves the right to reject any or all bids, to waive any informality in any bid, and to determine which bid, in their judgment, is the lowest responsive bid of a responsible Bidder.

https://ww2.arb.ca.gov/our-work/programs/advanced-clean-fleets https://ww2.arb.ca.gov/our-work/programs/advanced-clean-fleets https://ww2.arb.ca.gov/our-work/programs/advanced-clean-fleets/advanced-clean-fleets-regulation-advisories https://ww2.arb.ca.gov/our-work/programs/advanced-clean-fleets/advanced-clean-fleets-regulation-advisories https://ww2.arb.ca.gov/resources/fact-sheets/advanced-clean-fleets-regulation-exemptions-and-extensions-overview https://ww2.arb.ca.gov/resources/fact-sheets/advanced-clean-fleets-regulation-exemptions-and-extensions-overview

By order of the Board of Supervisors of the County of Sacramento, Sacramento County, California, dated: January 13, 2026.

Clerk of the Board

3. Pricing Proposal

Line Item Description Quantity Unit of

Measure Unit Cost Total

VERTICAL WELLS - MAIN BID ITEM

1 Mobilization/Demobilization 1 Each

2.A Vertical Extraction Wells (0-100 VF)

(Four Wells) 400 Vert Ft.

2.B Vertical Extraction Wells (0-160 VF)

(Four Wells) 640 Vert Ft.

3 Extraction Well Head

(material+install) 8 Each

4 3" Laterals (material+install) 800 Linear Ft.

5 8" Headers (material+install) 500 Linear Ft.

6 8" Valves (material+install) 1 Each

7 Aggregate (est. 0.25 ton/vert ft.) 260 Ton

8 Dirt and Gravel Road Crossing 1 Each

9 Decommission Vertical Extraction

Well 10 Each

HORIZONTAL WELLS - BID OPTION ITEM

10 Mobilization/Demobilization 1 Each

11 Horizontal Trench Excavation and

Recompaction 1,700 Linear Ft.

12 Aggregate (est. 0.4 ton/linear ft.) 680 Ton

13 8 oz/sy Nonwoven Geotextile Filter

(material+install) 18,000 Sq. Ft.

14 6" Perforated Pipe (material+install) 1,500 Linear Ft.

Line Item Description Quantity Unit of

Measure Unit Cost Total

15 4" Solid Pipe (material+install) 200 Linear Ft.

16 Trench Termination/Wellheads (2 per)

(material+install) 4 Each

17 3" Laterals (material+install) 400 Linear Ft.

TOTAL

4. Vendor Submissions

4.1. What form of Bid Guarantee will Contractor be submitting?* Bid security must be a bidder bond, a certified check or cashier’s check payable to the Treasurer of the

County of Sacramento, or cash. Bids secured by personal checks or personal guarantees will be rejected.

☐ Scanned copy of Fully Executed Bid Bond

☐ E-bid Bond (Use Surety 2000)

☐ Cashier's or Certified Check

☐ Cash

*Response required

4.2. Bid Guarantee

Upload a scanned copy of your fully executed bid bond here if Contractor is submitting a scanned bid bond.

4.3. E-Bid Bond

Please enter your Bid Bond information from Surety2000 below If Contractor is submitting an E-Bid

Bond

4.4. Non-collusion Declaration*

The undersigned declares:

I am an authorized representative with binding authority for my company, the party making the foregoing bid.

The bid is not made in the interest of, or on behalf of, any undisclosed person, partnership, company, association, organization, or corporation. The bid is genuine and not collusive or sham. The bidder has not directly or indirectly induced or solicited any other bidder to put in a false or sham bid. The bidder has not directly or indirectly colluded, conspired, connived, or agreed with any bidder or anyone else to put in a sham bid, or to refrain from bidding. The bidder has not in any manner, directly or indirectly, sought by agreement, communication, or conference with anyone to fix the bid price of the bidder or any other bidder, or to fix any overhead, profit, or cost element of the bid price, or of that of any other bidder. All statements contained in the bid are true. The bidder has not, directly or indirectly, submitted his or her bid price or any breakdown thereof, or the contents thereof, or divulged information or data relative thereto, to any corporation, partnership, company, association, organization, bid depository, or to any member or agent thereof, to effectuate a collusive or sham bid, and has not paid, and will not pay, any person or entity for such purpose.

Any person executing this declaration on behalf of a bidder that is a corporation, partnership, joint venture, limited liability company, limited liability partnership, or any other entity, hereby represents that he or she has full power to execute, and does execute, this declaration on behalf of the bidder. I declare under penalty of perjury under the laws of the State of California that the foregoing is true and correct and that this declaration is executed on the date this bid is submitted.

☐ Please confirm

*Response required

4.5. Designation of Subcontractors - Unit Price Contracts*

Please download the below documents, complete, and upload.

• DESIGNATION_OF_SUBCONTRACTO...

*Response required

4.6. Bid Item Percentage Listing on Designation of Subcontractor form* Bidder shall certify that the bidder entered the PERCENTAGE OF BID ITEM SUBCONTRACTED in Column

(C) of the Designation of Subcontractor form NOT the percentage of total bid.

☐ Please confirm

*Response required

4.7. Iran Contracting Act Disclosure Form *

(California Public Contract Code, sections 2202-2208)

When responding to a bid or proposal or executing a contract or renewal for a County of Sacramento contract for goods or services of $1,000,000 or more, a vendor must either:

A. certify it is not on the current list of persons engaged in investment activities in Iran created by the California Department of General Services (“DGS”) pursuant to Public Contract Code section

2203(b) and is not a financial institution extending twenty million dollars ($20,000,000) or more in credit to another person, for 45 days or more, if that other person will use the credit to provide goods or services in the energy sector in Iran and is identified on the current list of persons engaged in investment activities in Iran created by DGS; or

B. demonstrate it has been exempted from the certification requirement for that solicitation or contract pursuant to Public Contract Code section 2203(c) or (d).

To comply with this requirement, please select one of the options below. Please note: California law establishes penalties for providing false certifications, including civil penalties equal to the greater of

$250,000 or twice the amount of the contract for which the false certification was made; contract termination; and three-year ineligibility to bid on contracts. (Public Contract Code section 2205.)

OPTION #1 - CERTIFICATION

I certify I am duly authorized to execute this certification on behalf of the vendor/financial institution, and the vendor/financial institution is not on the current list of persons engaged in investment activities in Iran created by DGS and is not a financial institution extending twenty million dollars ($20,000,000) or more in credit to another person/vendor, for 45 days or more, if that other person/vendor will use the credit to provide goods or services in the energy sector in Iran and is identified on the current list of persons engaged in investment activities in Iran created by DGS.

OPTION #2 – EXEMPTION

https://government-project.s3.us-west-2.amazonaws.com/14260/4c72069d-701a-4f52-9d88-093a99683f23_DESIGNATION_OF_SUBCONTRACTORS.docx?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA47RIURE4N42MN5LQ%2F20260714%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20260714T213745Z&X-Amz-Expires=72000&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEFQaCXVzLXdlc3QtMiJGMEQCIAMFN%2BUDl9QmczwCCfYchDayh60YGPBJaPU8lKVOAUduAiBBkvbTUfsjk%2Bjn1pzHPREkFq4ezkNAGYVv0an1AGa4dSqMBQgdEAIaDDg5MjM2NDY4NzY3MiIMoqSg96UC1q0R22NWKukEH1PHbiQL%2FnklX0%2FaTw0FEioQLhB7ksWqKbk1M%2F4HnMX9IHJ4%2BaGrBMxdL53GgzkbPwiZJYOfTFeDCVeNZ3omxj8n9CYRGxjFcIHZAeqs0QaqenLQsVISAgES%2FH9rZOjWUE%2Bo%2FyA6gxYgLINkop1RMm2UA9zz%2F9kaLRmHU27ywUjlbKBR0aDHJjk6FxRexYkTEfmLi%2F%2FVu0vsfmLlyor8LO1S6H21tmEm5xZGrg%2FyvfsF17SWiRd3bB52HwOSxSJwUkFKHKYGABBkBeIqCYJAX4Z5l9CTQtLgy5dzDOx%2BxBrEdkC3po1uyJyqjllKvnW76zETqd6FztNlBTaMRW9sSXC5ih6EbS5sOtHACm87vHMo7Rvg3750eHtCx8L%2FIdHLph80fBHMLP5T%2BUKe1Op%2BkjCkDnIqG40R2ulW8YF5MekxSI9xCa9C4po3tKNnPe8j1YHUCj7val%2FOfSJZbj%2Fbs226G8feb%2B5hdhiZitzpgAI4yeusrglIUHaOUYmOOGRcNApTb7%2BHglX4cygCWxnhEV7ZGacvumnCyS0F8F175w07xirUQE3yWu0GkRyt8YXAtgydoUuAplX0ftThDVJexSsORfvrkKODrp3onc9xmZN1blBmkZHk2e8KlIoUjl233Cf37pmX1LCM%2BTmZdjztVJY70HurubifWgb1SPU%2BQd9zRQ7aWXCqCtOR0Ef7ibiqo8jdnZIfNMDN6HXoQeEguOTgPANJ%2FMoGAovJB6EhhQR%2FQCgPO5uyBqJGOYkSoj5bTZoStseziUdA4EfX0SNERrD9GDJCn6vm0c2flTgV76E1Drj74L4sxNcwvLHa0gY6mgE96MMVBNU77Pc1tT7CMNyUT9Q5zshqDNbQu6Hc%2BJbNWynMwQTocTV8eyY2KZ7eXhg4ZgzTezocnvsLKp1EQzl9XS0ShxoOuW5lh9zXaqlUZi4HYJZ1dVoQuOV0uoWLgjw1nvXt1CIDBE8ERxITSmEYKaFK5MG1TGY1kmMN03yfaEWtigLYsCWrokYhCQjOiHHBx3WMcEnGW66A&X-Amz-Signature=600eceb1f0c321f15730bd3332c7bf3ed87d3cf35c86f46253ba3f0a8b4c61b1&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22DESIGNATION_OF_SUBCONTRACTORS.docx%22&x-id=GetObject

Pursuant to Public Contract Code sections 2203(c) and (d), a public entity may permit a vendor/financial institution engaged in investment activities in Iran, on a case-by-case basis, to be eligible for, or to bid on, submit a proposal for, or enters into or renews, a contract for goods and services. If you have obtained an exemption from the certification requirement under the Iran Contracting Act, please select

"EXEMPTION" below, and attach documentation demonstrating the exemption approval with your electronic submission.

☐ Certification

☐ Exemption

*Response required

4.8. Type of Business*

☐ C Corporation

☐ S Corporation

☐ Limited Liability C Corporation

☐ Partnership

☐ Limited Liability Partnership

☐ Sole Proprietor/Individual

☐ Other

*Response required

4.9. Type your Legal Company Name Here*

State your Company's Name Here. This will be verified against the California Secretary of State's

Website.

*Response required

4.10. Secretary of State Entity Number*

Provide your Entity Number from the CA Secretary of State. If not registered in CA, provide the Entity

Number from your registered state.

*Response required

4.11. Contractors State License Board (CSLB) Number*

Please enter your License Number here. This will be verified against the state database

*Response required

4.12. Contractors State License Board (CSLB) License Expiration Date * Enter your CSLB license expiration date:

4.13. Contractors State License Board (CSLB) License Classifications* Enter your current CSLB license classifications:

4.14. California Department of Industrial Relations Registration* Please enter your Public Works Contractor Registration Number. This will be verified against the state database.

*Response required

4.15. Provide the full contact name, title, and e-mail of the signatory for your firm. Provide contact information for the contract manager for your firm in order to distribute Contract Documents, including other recipients requiring a copy, if awarded.**

Signatory: name, title, email

Contract manager/admin: name, phone, email

*Response required

4.16. PaymentWorks Contact*

Please provide the name and e-mail for a finance point-of-contact for your firm that will receive an invitation to complete the vendor registration process on the County's PaymentWorks portal.

To clarify, if you are set-up with other agencies using PaymentWorks, that information is not available to the County, so you must complete this process for the County.

*Response required

4.17. I hereby certify under penalty of perjury that the above statements are true.*

☐ Please confirm