Accept Project as complete and authorize the Clerk of the Board of Supervisors to execute Notice of Completion of Contract and Acceptance of Work on Contract No. 25-12, Martial Cottle Park Perimeter Trail Extension at Martial Cottle Park. Contractor - GradeTech, Inc.

County of Santa Clara Parks and Recreation Department 127909 DATE: April 14, 2026 TO: Board of Supervisors FROM: Todd Lofgren, Director, Parks and Recreation Department SUBJECT: Notice of Completion for Martial Cottle Park Perimeter Trail Extension Project RECOMMENDED ACTION Accept Project as complete and authorize the Clerk of the Board of Supervisors to execute Notice of Completion of Contract and Acceptance of Work on Contract No. 25-12, Martial Cottle Park Perimeter Trail Extension at Martial Cottle Park. Contractor - GradeTech, Inc. FISCAL IMPLICATIONS There are no impacts to the County General Fund as a result of the recommended action. The Martial Cottle Park Perimeter Trail Extension at Martial Cottle Park project was funded by the Fiscal Year (FY) 2024-2025 Parks Charter Fund and was completed within the allocated budget. CONTRACT HISTORY On March 25, 2025, the Board awarded the contract to GradeTech, Inc. in the amount of $1,608,843 and authorized a Supplemental Work Allowance of $200,000 and a construction duration of 210 calendar days (Item No. 59). Total cost of the work completed amounted to $1,610,246, a net increase of $1,403 of total encumbrance. Original...

CONSTRUCTION CHANGE ORDER LOG Project Name: Martial Cottle Park Trail Extension at Martial Cottle Park Contractor: GradeTech, Inc. Contract No.: 25-12 Project Manager: Suyesh Shrestha Proposed Change Order No.(s) Effect Date of C.O. 1 ORIGINAL CONTRACT PCO #1 10/10/2025 2 PCO #2 11/21/2025 Description RFI Ref. # Additon and deletion: high wire mesh fence, wood corner posts, double gate, split rail, chain link fence, double swing gate Installing split rail post and short rails, and French drain RFI 12 Cost Contract Total -($6,560.68) $1,608,843.00 $1,602,282.32 $1,403.32 $1,610,246.32 Aggregate Change Order Amount SWA Balance Add Days Total Days Contract Completion Date -($6,560.68) $200,000.00 $200,000.00 0 12/23/2025 12/23/2025 $1,403.32 $198,596.68 0 12/23/2025

GRADETECH INC General Engineering Contractor Lic. A 628365 FINAL COMPLETION CERTIFICATE 3/6/2026 Santa Clara County Parks and Recreation Attn: Suyesh Shrestha Capital Projects Manager II Santa Clara County Parks and Recreation 5965 Silver Creek Valley Road | San José, California 95138 Project: Martial Cottle Park Perimeter Trail Extension at Martial Cottle Park Contract No. 25-12 Address: Martial Cottle Park 5283 Snell Ave San Jose, CA 95136 Subject: Certificate of Final Completion This is to certify that all construction work for the Martial Cottle Park Perimeter Trail Extension at Martial Cottle Park Contract No. 25-12 project has been completed as per the contract. The project was finalized as of 3/1/2026, including all punch list items. We kindly request your acknowledgment and release of the final payment. Thank you Sincerely Christopher R Jordan Chris Jordan PM GRADETECH INC. 299 W Jack London Blvd Livermore CA 94551 Phone (925) 401-5092 <> Fax (925) 397-6739

GRADETECH INC General Engineering Contractor Lic. A 628365 Warranty 3/6/2026 Santa Clara County Parks and Recreation Attn: Suyesh Shrestha Capital Projects Manager II Santa Clara County Parks and Recreation 5965 Silver Creek Valley Road | San José, California 95138 Project: Martial Cottle Park Perimeter Trail Extension at Martial Cottle Park Contract No. 25-12 Address: Martial Cottle Park 5283 Snell Ave San Jose, CA 95136 Subject: Warranty (” Project” or” Contract”) has been performed in accordance with the requirements of the Contract Documents and that the Work as installed will fulfill the requirements of the Contract Documents. The undersigned agrees to repair or replace any or all of such Work that may prove to be defective in workmanship or material together with any other adjacent Work that may be displaced in connection with such replacement within a period of one (1) year(s) from the date of completion as defined in Public Contract Code section 7107, subdivision (c), ordinary wear and tear and unusual abuse or neglect excepted. The date of completion is TBD. In the event of the undersigned’s failure to comply with the abovementioned conditions within a reasonable period...

County of Santa Clara Parks and Recreation Department 5965 Silver Creek Valley Road San Jose, California 95138 (408) 355-2200 FAX (408) 355-2290 Reservations (408) 355-2201 www.parkhere.org NOTICE OF COMPLETION OF CONTRACT AND ACCEPTANCE OF WORK NOTICE IS HEREBY GIVEN by order of the Board of Supervisors of the County of Santa Clara, State of California, pursuant to State law, that the work to be performed under the contract heretofore made and executed by and between the County of Santa Clara, as owner herein, and: GradeTech, Inc., 299 W Jack London Boulevard, Livermore CA 94551 as Contractor therein, bearing the date: March 25, 2025 for construction of: Martial Cottle Park Perimeter Trail Extension Project at Martial Cottle Park Contract No. 25-12 and appurtenant facilities upon lands of said County known as: Martial Cottle Park – 5283 Snell Avenue, San Jose, CA 95136 situated in the County of Santa Clara, State of California, was completed by the Contractor, and the work was accepted by the said Board on behalf of said County on: April 14, 2026 Upon said contract, Great American Insurance Company - Bond No. 5848230 was surety on the bond given by said: GradeTech, Inc. the...