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including all existing vegetation with identification of trees by sizes of species, and specific proposals to protect and preserve existing trees during and after construction. The details of size and species for intended plannings of vegetation will be required at the final plan phase. (e) The existing and proposed utility systems, including sanitary sewers, storm sewers, water, electric, ga~ and telephone lines, fire hydrants and trash collection areas. (f) Street cross sections schematics shall be submitted for each general category of street, including the proposed width, treatment of curbs and gutters, sidewalk systems and bikeway systems where deviations are proposed from the design criteria and standards of the City. (g) Physiographic data, including the following: [1] A description of soils existing on the site, accompanied by analysis as to the suitability of such soils for the intended construction and proposed landscaping. [2] A map showing all permanent and temporary streams and a sketch showing the lO0-year floodplain for each period as designated in the design criteria as established by the City. [3] A description of the hydrologic conditions of the site with analysis of water table fluctuation and a statement of site suitability for the intended construction and proposed landscaping. (h) Preliminary drainage report and calculations and/or plan, including' [1] All watercourses on the property or which are located within 150 feet of the property must be shown. In addition, the floodways and/or flood fringe areas of these watercourses must be delinea- ted. [2] All drainageways, streets, arroyos, dry gullies, diversion ditches, spillways, reservoirs, etc., which may be incorporated into the storm drainage system for the property shall be designated. [3] All irrigation ditches, laterals, and structures shall be shown.