1932-05-24 - Laserfiche WebLink

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427 The scale of all plans shall be one inch equals forty (40) feet. The horizontal scale of profiles shall be one inch equals forty (40) feet and unless otherwise directed, the vertical scale shall be one inch equals four (4) feet. They shall ' show ground heights at the center and both sides of streets at each 50 ft. station. All elevati ns shall be referred to Lexington datum which is mean sea level. Bench marks will be furnished by the Town Engineer. Unless otherwise directed the street should be so located that the proposed grade will not be more than 7% nor less than 0.5%. Only one street plan and its profile shall be shown on one sheet. 3. If the approval of more than one street in the same general territory is desired, a separate plan of each street shall be submitted in accordance with these rules and regulations, and in addition thereto, a separate plot plan shall be submitted, showing the complete layout of all streets, the approval of which is desired, without profiles or other conflicting data thereon. 4. The plan of any proposed street which does not connect at either end with an existing private or public way shall show a practical extension thereof to the nearest existing or proposed private or public way. Unless otherwise directed the minimun width of proposed streets shall be fifty (50) feet. All connecting street lines must be rounded in a manner satisfactory to the Board. Plans of proposed streets must show proposed drainage and disposal of surface water. 5. The plans shall give sufficient information to accurately locate the proposed street as well as its accurate connection with other existing streets in the vicinity. All buildings, walks, drives or other fixtures abutting on or near the proposed street shall be shown. If required, five foot contour intervals, in brown ink, shall be shown along the proposed street and extend- ing a distance of 50 feet outside the street lines. 6. The lines of the proposed street and proposed grades as well as'th' figures showing the radii of curves, widths, and proposed grades must be showtai.ixed ink; other figures an-,,. lines in black ink. Before drawing the final plan, the profile shall be submitted to the Town Egineer for his approval, of the proposed grades. Traverse calculations and a copy of survey notes must be submitted to the Town Engineer.