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Exhibit "A" SCOPE OF WORK Contractor's services will consist of removal and replacement of concrete sidewalk, curb and gutter, asphalt pavement, removal of concrete and installation of ADA -compliant curb ramps (ADA ramps), utility trench/street repair and similar work on an as -needed basis. Contractor will provide all labor, materials, disposal, equipment, traffic control and apparatus not specifically mentioned in this Agreement, but which are necessary to complete the services specified herein. Contractor shall have daily communication with the City's project manager. The City's project manager shall assign Contractor work, which Contractor shall complete within twenty-one (21) City business days from the date of the assignment. Contractor shall comply with all City's Engineering Standards, including, but not limited to, Volumes 1, 2 and 3. The City's Engineering Standards can be found here: https://www.redwoodcity.org/departments/commu nity-development- department/engineering-transportation/engineering/engineering-standards Contractor also shall comply with Caltrans and County standards as applicable to work assigned. A. Contractor shall demolish existing sidewalks, asphalt, curbs/gutters, and ADA ramps. Work shall include the saw cutting, removal and disposal of the particular concrete/asphalt item specified, and shall include the base and all its appurtenances to the appropriate depth below finished grade for the thickness of the concrete item, plus four inches thick base rock. Concrete removal shall include any thickness of concrete encountered during excavation. Sites may require greater or lesser excavation and greater tree root removal, if the existing grade has been raised above or settled below final grade. Where sidewalks or curb and gutter are relocated for ADA ramp installation, additional excavation may be required. Where root pruning is required, the sidewalk shall be removed and excavation shall not occur until after root cutting is performed. Concrete removal shall be done in a manner to avoid chipping and breakage of remaining concrete at the conform line. Temporary asphalt ramps or patches on concrete adjacent to repairs shall be removed to the original concrete surface. If concrete is chipped, the existing sidewalk shall either be re -saw cut adjacent to the chip or at the nearest score line at the decision of the City's project manager. Additional concrete repairs necessary due to chipping caused by the Contractor shall be made at the Contractor's expense. iii. The Contractor shall be responsible for pruning any roots or branches from City street trees only at the direction of the Public Works Tree Supervisor or designee. Tree roots shall be removed only as directed by the City's project manager. Tree REV: 02-03-20 MI ATN/AGR.Amend. No. 1/Bay Area Paving Co., Inc. (Page 3 of 7)