When required by the Planning Board or Town Planner, the subdivider shall present a sketch plat and supporting data for purposes of informal review and discussion. When not otherwise required, a sketch plat may be submitted at the option of the applicant. When provided, a sketch plat should include the following information:
A.
General subdivision information outlining the existing conditions of the site and the proposed development.
B.
A location map showing the relationship of the proposed subdivision to existing community facilities.
C.
A plat showing in simple form the proposed layout of streets, lots, and other features of the proposed subdivision.
D.
A Town of Ithaca Short Environmental Assessment Form, Part I, which should be completed and filed with the Planning Board at the time of sketch plat review.