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<br /> <br />D. Pesticides: As recommended by applicable Agricultural Public Agencies. <br /> <br />E. Herbicides and Sterilizers: <br /> <br />1. Ronstar pre-emergent herbicide <br />2. Roundup systemic herbicide <br /> <br />F. Fertilizer: <br /> <br />1. Commercial grade fertilizer to comply with applicable fertilizer laws. Chemical designation <br />shall be as specified with at least 50% of the nitrogen derived from a non-water soluble <br />organic source and all potash to be derived from sulfate forms. Include the following minor <br />elements: <br /> 2.2% ZnO 0.25% CuO <br /> 4.0% MgO 0.005% Fe203 <br /> 0.5% MnO 0.1% B203 <br /> <br />a. Federal Specifications o-F-241 Type 1, Grade A or B. <br />b. The chemical designation shall be 12-8-8. <br />c. Time release tablets: Agriform or approved equal. <br />d. Liquid fertilizer designation: 20-20-20, Peters or equal. <br /> <br />G. Water: Free of substances harmful to growth of plants. <br /> <br />1. Maximum particle size: 75 micrometers (200 mesh) <br />2. Acidity: pH 5.5 to pH 6.5 <br />3. Sodium content: Less than 60% <br />4. Salt content: Less than 550 parts per million and less than one ton per acre-foot <br />5. Boron content: Less than 0.5 parts per million <br />6. Conductivity: Less than 1,000 <br />7. Iron content: Less than 0.3 parts per million <br /> <br />H. Sand: Clean, sharp builders sand free draining and free of substances harmful to growth of <br />plants. <br /> <br />I. Soil sterilizers: As recommended by State and local agriculture agencies. <br /> <br />2.03 PLANTING SOIL MIXES: <br /> <br />A. Planting Soil Mixture A to be placed to a depth of 3" throughout lawn areas, and to a depth of <br />12" in shrub beds and to a depth of 6" in ground cover beds and in broadleaf tree pits: <br /> <br /> 20% Approved Topsoil <br /> 10% Approved Florida Peat <br /> 60% Approved Sand <br /> 10% Approved Compost <br /> <br /> <br /> <br />City of Sunny Isles Beach Roadway <br />NE 174th Street Improvements <br />329302 -3 <br /> Soil <br /> <br />