NPSA Julian Tree Care High Maintenance Trees v2

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Non-Professional Services Agreement between 3/28/2025 City of San Leandro and Julian Tree Care —Exhibit A Page 3 of 4 2. Immediately contain and prevent leaks and spills from entering the storm drain system and properly clean up and dispose of the waste and clean up materials. 3. Not wash any spilled material into the streets, gutters, storm drains, or creeks. STORM WATER BEST MANAGEMENT PRACTICES: To eliminate storm water pollution, the Contractor shall implement effective control measures at construction sites. BMPs include schedules of activities, prohibition of practices, general good housekeeping practices, operational practices, pollution prevention practices, maintenance procedures, and other management procedures to prevent the discharge of pollutants directly or indirectly to the storm drain system.  The Contractor shall implement all applicable BMPs including but not limited to the following:  All construction materials shall be stored at least ten feet away from inlets, catch basins, and curb returns.  Store materials that have the potential to be transported to the storm drain system, by storm runoff or by a spill, under cover in a contained area or in sealed waterproof containers.  During wet weather or when rain is forecast, store materials that can contaminate rainwater or be transported by storm water or other runoff to the storm drain system inside a building or cover them with a tarp or other waterproof material secured with weights to prevent contact with rain  Use tarps on the ground to collect fallen debris or splatters that could contribute to storm water pollution.  Pick up litter, construction debris, and other wastes daily from outside areas including the sidewalk area, gutter, street pavement, and storm drains impacted by the project; all wastes shall be stored in covered containers or disposed of or recycled immediately.  Inspect vehicles and equipment arriving on-site for leaking fluids and promptly repair leaking vehicles and equipment; use drip pans to catch leaks until repairs are made.  Avoid spills by handling materials carefully  Storage and disposal of all hazardous materials such as paints, thinners, solvents, and fuel; and all hazardous wastes such as waste oil must meet all federal, state, and local standards and requirements.  For guidance on selecting and implementing effective control measures the Contractor is directed at the California Stormwater Quality Association (CASQA) at: http://www.casqa.org. STORAGE OF EQUIPMENT AND MATERIALS: The Contractor shall secure, as necessary, for use during the duration of the project, property for equipment storage, stockpiling materials and other construction related activities as needed. The Contractor shall submit a letter indicating the staging area location, the property owner’s name, address, and phone number, and the owner’s signed consent for the use of the property for the duration of the project. No storage will be permitted on private property within the City of San Leandro unless a Use Permit indicating proper zoning has been obtained from the City’s Community Development Department, Planning Division. Unless a staging area is described on the plans or in specifications, construction materials and equipment shall not be stored in streets, roads, highways, or on public property except during its actual use on the work. Any staging area provided by the City is provided as-is without warranty that it is adequate or suitable for Contractor’s operations. Contractor shall evaluate the staging area provided and secure any additional staging area needed. TRAFFIC CONTROL AND ACCESS: Contractor shall not completely obstruct public pedestrian pathways or deny access to private property at any time. No streets shall be closed at any time. The Contractor may establish “No Parking” zones, contiguous to the work area by posting signs. The City will enforce parking restrictions only when the Contractor has posted the proper signs and has notified the City Police Department a minimum of 48 hours in advance of the required restriction period. Docusign Envelope ID: 6E0F1F31-4796-4E09-B275-924E6DB46578