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Review File: Covenant Meadows <br />Preliminary Plat Exhibits <br />Engineering Review <br />February 22, 2017 <br />Page 2 of 3 <br />10. Move the typical street section to one of the Street/ Storm Sheets. <br />11. Add match lines and continuation notes to all sheets where part of the street is shown on a <br />different page. Station numbers must be darker in plan view. <br />Sheet Specific Comments: <br />Preliminary Plat: <br />1. All line types and symbols on sheet must be added to the legend. <br />Gl : <br />1. All line types and symbols used on the sheet must be added to the legend. <br />2. Must demonstrate positive drainage away from rear of all houses. Label existing contours <br />in back yards, add spot elevations as needed to show that runoff flows away from walkout/ <br />lookout area. <br />3. Identify rectangular boxes on lots 1 & 2, Block 1 that touch houses. <br />4. The edge of pavement should be a lighter pen weight so that the grading is most prominent. <br />5. Soil classification information is required for the proposed drainfield areas. <br />6. Infiltration areas shall be excavated to final grade and vegetated after upland areas have <br />permanent cover and are stabilized. Add a note to the plan: The secondary silt fence must <br />remain in place until the infiltration basin vegetation is established. <br />7. The easement on lot 3, block 1 must be wide enough to allow maintenance vehicles to <br />reach the pond without disturbing the bottom of the swale or driving on the steep side slope. <br />8. Identify or remove the black symbols along 172nd Lane adjacent to the existing lots. <br />9. The scale of the sheet must be changed so that spot elevations in the proposed ditches can <br />be added. <br />10. Tree protection fencing must be shown on this sheet. It must be installed by hand prior to <br />installing silt fence. <br />11. The potential flow route from each <br />Cl, C2: <br />1. All line types and symbols on sheet must be added to the legend. <br />2. The pad grading information must only be shown on the grading plan. <br />3. Verify slope of all culverts in profile view. <br />SW1, SW2: <br />1. An area map must be added to the set. <br />2. A table listing erosion control measures to be installed and quantities of each item must be <br />added to the sheet. <br />Li, Ti, T2: <br />