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Ms.Katie Larsen <br /> 9/1/2021 <br /> Page 4 <br /> There is existing floodplain on Lake Amelia Woods along Amelia Lake. It is <br /> identified as Zone AE with a base flood elevation of 910.2. The applicant is not <br /> proposing any grading or building within the floodplain. <br /> Comments: <br /> 1. Applicant should modify the legend to identify the floodplain line on the plans. <br /> • Drainage and Utility Easements <br /> The applicant is proposing 10-ft wide drainage and utility easements along the 20th Avenue <br /> (CSAH 54) right-of-way. The applicant is proposing 5-ft wide drainage and utility easements <br /> on adjacent property lines between lots. <br /> Per City Code, the City requires 10-ft wide drainage and utility easements along lot lines and <br /> allows these easements to be centered on common rear and side lot lines. <br /> Comments: <br /> 1. Applicant shall provide the following Drainage and Utility (D&U) Easements: <br /> a. A 20-ft wide D&U easement along 20t"Avenue (CSAH 54) beyond the right <br /> of way will be required for future water system looping <br /> b. All side lot lines require 10-ft D&U easements <br /> c. D&U easements along Amelia Lake shall be along the delineated wetland + <br /> 1Oft orfloodplain 100 yr elevation + 10 ft (whichever is greater) <br /> d. All wetlands require a D&U easement 10 ft from the delineated boundary <br /> e. All stormwater facilities require a D&U easement 10-ft from the HWL <br /> 2. Applicant to provide a 20-ft wide trail easement along 20th Avenue (CSAH 54) <br /> that shall be recorded with the final plat in the same location as the D&U for the water <br /> system looping <br /> • Development Agreement <br /> A Development Agreement will be required with the final plat. <br /> • Grading Agreement <br /> A Grading Agreement is not applicable at this time. <br /> • Stormwater Maintenance Agreement <br /> The stormwater ponds will be privately maintained and a Stormwater Maintenance <br /> Declaration will be required with the final plat. <br /> • Permits Required <br /> 1. NPDES General Construction Permit <br /> 2. City of Lino Lakes Zoning Permit for Grading <br /> 3. Minnesota Pollution Control Agency—SSTS Septic Tank Installation Record/ <br /> Submission Form (for each lot) <br /> 4. Minnesota Department of Health -Well Notification and Fee (for each lot) <br /> Lake Amelia Woods Preliminary Plat Engineering Review <br />