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5 <br /> <br />Streets and Alleys <br /> <br />Internal road right-of-way widths are 60 feet and the paved roadway width is 32 feet back to <br />back. This is consistent with the City’s engineering standards. Cul de sac paved widths have <br />been revised to 32 feet back to back. <br /> <br />CSAH 54 (20th Avenue) is classified as an A-Minor Arterial Reliever and requires a full 120 <br />feet of dedicated road right-of-way. The plat dedicates 60 feet of road right-of-way from <br />section line as required. Turn lane plans were approved by Anoka County Highway <br />Department with the 1st Addition. <br /> <br />CSAH 34 (Birch Street) is classified as a Major Collector road along the section of the <br />proposed development and requires a full 80 feet of road dedicated right-of-way. The section <br />of the plat that abuts CSAH 34 (Birch Street) previously dedicated 60 feet of road right-of-way. <br />No further road right-of-way is required. <br /> <br />The length of Red Oak Lane cul de sac is 250 ft and Norma Way is 350ft. No permanent cul de <br />sac length exceeds 500 feet as required by ordinance. Length requirements do not apply to <br />temporary cul de sacs such as William Lane. <br /> <br />A temporary cul de sac and easement are shown on the west end of William Lane. A separate <br />recordable easement document shall be recorded against the property and shall be terminated <br />upon extension of William Lane. The future developer will be responsible for removal of the <br />temporary cul de sac and restoration of the lot. <br /> <br />The temporary cul de sac at the south end of Heritage Avenue constructed during Phase 1 will <br />be removed. <br /> <br />William Lane road right-of-way and utilities will be extended to the westerly property line <br />consistent with standard subdivision and engineering design practice. Barricades and “Future <br />Road Extension” signs are also provided at the west end of William Lane. <br /> <br />Easements <br /> <br />Standard drainage and utility easements at least 10 feet wide are provided along all lot lines. A <br />drainage and utility easement is also dedicated over Outlot A as required. <br /> <br />Storm Water Management and Erosion and Sediment Control <br /> <br />As approved with the preliminary plat and by RCWD, storm water will be managed through <br />three (3) NURP storm water ponds. Pond 200 located in the middle of the site will pick up <br />surface water from the south portion of the site and direct it towards Pond 100. Pond 100 will <br />pick up surface water from the majority of the site and discharge to the west to an existing <br />private ditch. Pond 400 will receive the remaining surface water and discharge to an existing <br />ditch to the north. <br /> <br />Phasing <br />