Laserfiche WebLink
<br />C. Prepare geotechnical engineering report <br /> <br />3. Prepare and submit preliminary site plan, grading plan and utility plan to City staff for review <br />and comment. The preliminary plans are to include the following proposed improvements: <br /> <br />A. Parking areas <br />B. Proposed buildings <br />D. Water and sewer utilities <br />E. Contours and spot elevations <br />F. Storm sewer system and ponding <br />G. Compost area <br />H. Outside storage area <br />1. Earthwork calculations <br />J. Details <br /> <br />4. Wetland Evaluation (by Polaris Group) <br /> <br />A. Verify wetland delineation information <br /> <br />B. Prepare wetland impact and mitigation plan <br /> <br />C. Coordinate review by the Technical Evaluation Panel <br /> <br />5. Hydraulic/Hydrology Evaluation and Report <br /> <br />A. Determine all drainage areas tributary to the site <br /> <br />B. Perform I DO-year pre and post development runoff calculations <br /> <br />C. Perform IO-year pre and post development runoff calculations <br /> <br />D. Design storm sewer system for lO-year, 24-hour event <br /> <br />E. Determine pond sizing for quality and rate control for I DO-year, 24-hour event using best <br />management practices <br /> <br />F. Review existing Stormwater Pollution Prevention Plan and revise as necessary <br /> <br />G. Design storm sewer system in compliance with City and MPCA (NPDES) requirements <br /> <br />City of Elk River - Page 2 <br /> <br />III Hakanson <br />Anderson <br />1 Assoc., Inc. <br />