Laserfiche WebLink
ITY OF RAMSEY LAND USE APPLICATION <br />TECHNICAL REVIEW FILE <br />DATE 8.1.2014 PROJECT ADDRESS 180Th AVENUE EAST OF <br />NOWTHEN BOULEVARD <br />PROJECT. TITLE PINE RIDGE PRELIMINARY PLAT <br />ESCROW # 114066 <br />DEPARTMENT: Engineering <br />Name: Leonard Linton <br />TECHNICAL REVIEWER: Phone: 763 433-9834 <br />Email: llinton(a,ci.ramsev.mn.us <br />We offer the following comments regarding your request for the Preliminary Plat of Pine Ridge. <br />The submittal consists of 3 sheets prepared by Anderson Passe & Associates dated June 13, 2014. <br />The sheets are Preliminary Plat, Grading Plan and Tree Plan. <br />General: The submitted minor subdivision proposes to divide an existing lot into 6 residential <br />lots. The property is located east of Nowthen Boulevard and will create 180th Ave NW. <br />Streets and Access: The development accesses Nowthen Boulevard, and proposes constructing a <br />cul-de-sac to provide street frontage for the lots. <br />The street will be rural section with ditches. A cross culvert will be installed to maintain existing <br />drainage patterns. <br />Preliminary Plat Sheet: The preliminary plat must be revised to show drainage and utility <br />easements over the existing wetland. <br />Grading and Drainage Plans: Staff offers the following comments on the Grading plan: <br />1. Lot corner elevations need to be provided on all lot corners. The 100 year high water <br />elevations for ponding areas is shown. All lowest floor building elevations must be two <br />feet above the highest elevation noted. <br />2. Grading plan sheets at 1" = 50' must be added to the set. <br />3. A tabulation of lot elevations with minimum floor elevations and adjacent pond high water <br />levels must be added to the plan. <br />4. The emergency overflow elevation for the water quality pond must be one foot lower than <br />the lowest adjacent grade of the building structures. <br />5. The maximum slope should not exceed one foot vertical to four feet horizontal. . <br />6. The font size/ pen weight of labels must be increased to make plan readable. <br />7. The drainfield and alternate are shown must be protected with fencing prior to any grading <br />on the site. <br />8. The proposed invert of FES 5 is 13 feet below the ditch grade. <br />