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Ot Soo 0— <br />L13. The Contractor shall be available to meet with all public utilities to locate all irrigation and <br />hydraulic lines prior to excavation by the utility company. The Contractor is to act as the <br />City's representative in order to avoid unnecessary damage to irrigation lines. <br />L14. No fuel, oils, solvents, or similar materials are to be disposed of in any catch basins. The <br />Contractor must closely adhere to local, state, and Federal Environmental Protection <br />Agency requirements, and is responsible for all non - compliance penalties. <br />L15. The Contractor must have substantial experience in the large scale landscape and <br />irrigation maintenance of parks, public rights -of -way including medians and high traffic <br />roadways. This experience must include a minimum of five years experience in this type <br />of work, including the maintenance of a wethose or similar sub - surface irrigation system. <br />Proof of such shall be required at proposal submittal. <br />L16. Aerial spraying of trees, with the exception of Royal Palms, is prohibited. <br />L17. The Contractor, at his satellite storage facility, must maintain an adequate supply of <br />lumber for bracing of fallen trees. <br />L18. All irrigation lines are to be flushed, cleaned, and maintained monthly, or as required to <br />maintain the required water flow. All valves, controllers, and other components must be <br />maintained on a regular basis at no additional charge. This will include, but not be <br />limited to, the checking of breaks in the lateral lines. All irrigation breaks or <br />malfunctions must be repaired by the Contractor within 24 hours notification by City <br />(including weekends). This includes all vehicular damage to irrigation and /or landscape <br />materials. Furthermore, all damages noticed by Contractor shall be reported to City <br />within 24 hours. <br />L18.1. Requirements for existing irrigation system on Collins Avenue median: <br />L. 18.1.1. The Collins Avenue median is irrigated through a ' wethose' <br />subsurface irrigation system supplied by City water meters, with <br />the exception of median island 'bullnoses' which are watered <br />with overhead irrigation. <br />L18.2. Required on -going maintenance as follows: <br />L18.2.1 Monthly — Turn system on with controllers and check <br />program. Ajust program as needed for seasons, new <br />plantings, and weather conditions. Verify that system is <br />running 20 minutes on and 20 minutes off, per cycle, to <br />prevent ' wethose' hydration (decrease leak rate). <br />Suggested frequency of watering (will vary based on <br />rainfall) is 5 cycles per day /5 days per week during dry <br />season and 4 cycles per day /3 days per week during wet <br />season. Visually inspect valves, filters, and backflow <br />City of Sunny Isles Beach I Request for Proposal No. 11 -12 -02 <br />