Consider recommendations relating to the Valley Health Center Morgan Hill - Air Handing Unit 3 & 5 Replacement project (Project No. 263-CP19019-3). California Environmental Quality Act (CEQA): Exempt from CEQA pursuant to Section 15303 of the CEQA Guidelines.

County of Santa Clara Facilities and Fleet Department 130053 DATE: September 15, 2026 TO: Board of Supervisors FROM: Jeffrey D Draper, Director, Facilities and Fleet SUBJECT: Award Valley Health Center Morgan Hill AHU 3 & 5 Replacement RECOMMENDED ACTION Consider recommendations relating to the Valley Health Center Morgan Hill - Air Handing Unit 3 & 5 Replacement project (Project No. 263-CP19019-3). California Environmental Quality Act (CEQA): Exempt from CEQA pursuant to Section 15303 of the CEQA Guidelines. Possible action: a. Award contract to Mesa Energy Systems, Inc., in the amount of $1,927,307 with a construction time of 365 calendar days. b. Approve encumbrance of $300,000 as Supplemental Work Allowance for a total encumbered amount of $2,227,307. c. Authorize the County Executive, or designee, to be the Owner's Authorized Representative, to negotiate, execute, amend, terminate, and take all necessary or advisable actions relating to the Contract, including authority to issue Change Orders, as necessary, consistent with Public Contract Code section 20142. d. Ratify Addendum to Bid Documents Nos. 1-4 which modified or clarified the Bid Documents in response to contractor...

County of Santa Clara Facilities and Fleet Department County Center at Charcot 2310 North First Street, Suite 200 San Jose, California 95131-1011 (408) 993-4700 ________________________________________________________________________________ ADDENDUM NO. 1 Released on July 2, 2026 ITB-FAF-FY26-263-CP19019-3 Valley Health Center Morgan Hill AHU 3 & 5 Replacement The following revisions, additions, or corrections are made a part of ITB-FAF-FY26-263-CP19019-3 for the project named above. DOCUMENT 00 11 00 NOTICE TO BIDDERS ARTICLE 1 ― GENERAL 1.01 NOTICE IS HEREBY GIVEN that sealed Bids will be accepted by the Clerk of the Board of Supervisors of the County of Santa Clara, State of California, in the office of the Clerk of the Board of Supervisors, 10th Floor, East Wing of the County Government Center, 70 West Hedding Street, San Jose, CA, 95110 before 2pm, on July 23, 2026 for Valley Health Center Morgan Hill- AHU 3 & 5 Replacement (263-CP19019-3) located at 18550 DePaul Drive, Morgan Hill, CA 95037 in accordance with Bid Documents on file for the Work in the Office of the Clerk of the Board of Supervisors. Failure to specify the exact address may result in the Clerk of the Board...

County of Santa Clara Facilities and Fleet Department County Center at Charcot 2310 North First Street, Suite 200 San Jose, California 95131-1011 (408) 993-4700 ________________________________________________________________________________ ADDENDUM NO. 2 Released on July 8, 2026 ITB-FAF-FY26-263-CP19019-3 Valley Health Center Morgan Hill AHU 3 & 5 Replacement The following revisions, additions, or corrections are made a part of ITB-FAF-FY26-263-CP19019-3 for the project named above. 1. The following documents are added and become a part of the Project Manual: Document Addendum 2 Plans.pdf All other requirements, obligations, terms and conditions remain unchanged. The addendum herein is authorized and issued by: Phillip Chacon Management Analyst County of Santa Clara-Facilities & Fleet Department Office: 408-806-2436 phillip.chacon@faf.sccgov.org Board of Supervisors: Sylvia Arenas, Betty Duong, Otto Lee, Susan Ellenberg, Margaret Abe-Koga, County Executive: James R. Williams

County of Santa Clara Facilities and Fleet Department County Center at Charcot 2310 North First Street, Suite 200 San Jose, California 95131-1011 (408) 993-4700 ________________________________________________________________________________ ADDENDUM NO. 3 Released on July 10, 2026 ITB-FAF-FY26-263-CP19019-3 Valley Health Center Morgan Hill AHU 3 & 5 Replacement The following revisions, additions, or corrections are made a part of ITB-FAF-FY26-263-CP19019-3 for the project named above. 1. The following documents are added and become a part of the Project Manual: Document Addendum 3 RFI Responses.pdf Addendum 3 AHU-3 and AHU-5 Area Serve.pdf Addendum 3 M601.pdf Addendum 3 VTA-Condensate Roof Receptor.pdf Addendum 3 DePaul AHU Replacement TRSE Sketches CSK-001-CSK-002.pdf Addendum 3 Warranty NOA information 1528349.pdf Addendum 3 VHC Morgan Hill- Existing Roof_Submittal.pdf Addendum 3 DePaul HVAC Specifications.pdf Addendum 3 22-546 DePaul 2024-02-23 AS-BUILT.pdf Addendum 3 25-118 DePaul FSDs FA - 2025-05-12 As-Built.pdf Addendum 3 NEW 00 41 00 - Bid Form.pdf 2. Bid Opening: BID OPENING: Bids will be publicly opened and read by the Clerk of the Board of Supervisors. The opening of...

County of Santa Clara Facilities and Fleet Department County Center at Charcot 2310 North First Street, Suite 200 San Jose, California 95131-1011 (408) 993-4700 ________________________________________________________________________________ ADDENDUM NO. 4 Released on July 17, 2026 ITB-FAF-FY26-263-CP19019-3 Valley Health Center Morgan Hill AHU 3 & 5 Replacement The following revisions, additions, or corrections are made a part of ITB-FAF-FY26-263-CP19019-3 for the project named above. 1. The following documents are replacing corrupted files from Addendum #3 and become a part of the Project Manual: Document Addendum 4 22-546 DePaul 2024-02-23 AS-BUILT_FIXED.pdf Addendum 4 25-118 DePaul FSDs FA - 2025-05-12 As-Built_FIXED.pdf All other requirements, obligations, terms and conditions remain unchanged. The addendum herein is authorized and issued by: Phillip Chacon Management Analyst County of Santa Clara-Facilities & Fleet Department Office: 408-806-2436 phillip.chacon@faf.sccgov.org Board of Supervisors: Sylvia Arenas, Betty Duong, Otto Lee, Susan Ellenberg, Margaret Abe-Koga, County Executive: James R. Williams