Laserfiche WebLink
responsible to replace tree’s that have been girdled due to improper trimming. If a tree is <br />girdled more than 30% the contractor will be held responsible for replacement with a new <br />tree of comparible size as large as 48” box. <br />(d) Edging shall be done concurrently with the mowing schedule [see above] Edging shall <br />be done using power edgers or by hand. Soil sterilants or other herbicides shall not be <br />used for edging. <br />(e) Edging must be performed at a 90 degree angle to the grass and not tapered or angle cut. <br /> <br />203 Aeration: Extra Work – On Call – As Needed- PreApproval by City <br /> <br />(a) This service is an on call, as needed basis and will be requested by the City of San <br />Leandro. <br />(b) Scheduling of this service will be determined between the contractor and the City. <br />(c) Aerate using hollow tine, slicing, deep tine, or shatter tine to promote increased porosity <br />in the soil to increase oxygen, water, and nutrient uptake for plants in turf areas <br />(d) A minimum of two passes (aggressive aeration) in perpendicular directions shall be <br />performed each aeration event. <br />(e) When core aerating, a steel mat shall be dragged during core aeration to help break up <br />cores, level low spots, and return loose soil into the aeration holes. <br />(f) Turf should be actively growing when aggressive aeration is practiced. <br />(g) The contractor is required to flag all sprinklers prior to starting Aeration at all sites. <br />Flags cannot be put out early or left later given that there may be use of the fields/turf <br />area. <br /> <br />204 Weed Control and Abatement -Also See Section 600a <br /> <br />(a) Weed abatement consists of spraying, pulling and/or cutting weeds on an as deemed <br />necessary for the sites listed. <br />(b) Contractor may be required to use blue dye to identify areas that have been sprayed as <br />well as reduce the amount of chemicals being used. <br />(c) Non-Selective herbicide is not allowed in ground cover or turf areas <br /> <br />205 Trash Removal <br /> <br />(a) Pick up and remove trash and debris from turf areas before prior to mowing to avoid <br />shredding and dispersal of these materials. <br />(b) See Section A-7 (700) <br /> <br />206 Clippings <br /> <br />(a) Remove all grass clippings from sidewalks, driveways, building entries, doorways and <br />parking areas at community sites. All clippings and debris must be picked up and <br />disposed of properly. <br />(b) Mulching mowers shall be used. The City practices grass-cycling. Rows and clumps of <br />grass shall not be allowed to remain on turf. <br />Exhibit A <br />19 <br />DocuSign Envelope ID: 88C7DA92-A192-4D3B-8C30-0528956DCD71