DEVELOPMENT STANDARDS SECTION 5 – DRAFTING STANDARDS 11 □ Calculations showing the detention and treatment of stormwater meeting the requirements set forth in the Storm Drainage section of the Development Standards shall be submitted by a Professional Civil Engineer, registered in the state of Washington. □ Storm Drainage Control Plan: Showing existing topography, limits of existing and proposed asphalt, curb and sidewalk alignments, existing utilities, rights-of-way, existing or proposed easements in fine gray lines and text. A detailed storm drainage plan in bold, black lines and text shall include existing and proposed storm systems specifying all pipe (type, size, length, and slope), existing and proposed structures (catch basin type, size, rim and invert elevations), detention systems, details of control manholes, and water quality mitigation. □ Public and Private Access Drives: Showing existing topography, limits of existing edge of asphalt and curb and sidewalk alignments, existing utilities, rights-of-way, existing or proposed easements in fine gray lines and text. A detailed road plan in bold, black lines and text shall include limits of new right-of-way, construction centerline, horizontal and vertical alignment of new road(s) and how it meets existing roads, curb and sidewalk locations, street trees, channelization and signing plan, new construction referenced to the construction centerline (station and offset), and typical road sections showing thickness and type of base course, top course, asphalt. □ Parking Plan: Commercial and Industrial construction shall be required to submit an engineered parking plan. □ Standard Detail Drawings: Shall be included in one of the following manners: 1.) Included on the engineering plans and profile sheets, if the finished product does not become cluttered. 2.) Included on a separate detail sheet. 3.) Referenced by specific City of Ellensburg Standard Drawing name and numbers in the construction notes on the plans and profile sheets. The City of Ellensburg reserves the right to request additional pertinent information
