NPSA West Coast Arborist Marina Park Tree Trim 04152021

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Non-Professional Services Agreement between April 1, 2021 City of San Leandro and West Coast Arborist, Inc.—Exhibit A Page 2 of 6 Contractor will not be paid for any trees not trimmed consistent with these specifications. If at any time, contractor shows an inability to trim consistent with these specifications, the Tree Supervisor, or said representative, will have the authority to order Contractor to cease all trimming and to have the Purchase Order cancelled. For the 27 15-gallon trees (to be provided by City) to be planted by the Contractor, the following must be provided/installed: a. Three, 3” diameter x 10 ft. long pressure-treated tree stakes driven two feet into the ground or more if needed to provide adequate support; b. Three rubber tree straps securing the tree to each stake, secured by 6d broad head galvanized nails. c. Redwood 1”x6” boards used to attach the stakes to each other, secured by three 2½” long outdoor-coated deck screws on each attachment point (18 per tree). All equipment to be used and all work to be performed must be in full compliance with the most current revision of the American National Standards Institute Standard Z-133.1 and A300, or as amended. 4. CLEANUP: All branches, brush, leaves, chips, and sawdust are to be removed from the site and properly disposed of by the Contractor each day as part of the bid price. The intent is that all areas are to be left in as clean as condition or better than before the Contractor’s operations. Cleanup is to be done continuously as each tree is finished. No brush is to be left at any of the tree sites. 5. CORRECTION OF HAZARDOUS CONDITIONS: If, in the determination of the Parks Supervisor, any work done or omitted by the Contractor or any act of vandalism or theft has created a condition hazardous to the public, the Parks Supervisor will notify the Contractor’s office by telephone. The Contractor shall commence correction of such condition by placement of barricades or otherwise directed by the city within one (1) hour of receipt of such notice at his office, and shall complete correction thereof on the same calendar day, regardless of the size of the working force required or the number of hours of work required. If the contractor cannot be reached by telephone, or fails to respond to the hazardous condition within the specified one (1) hour limit, the city shall have the authority to cause said hazardous condition to be corrected and deduct the cost thereof from any amounts due or to become due the Contractor. Such costs shall include any minimum or base costs for labor, materials or equipment as required by DocuSign Envelope ID: 62E86335-7C66-480B-861D-A9CC23655AE0