Morrisville Administrative Manual_September 2023

Part 4. Appendices 4.5 Checklists

Construction Plan Approval for a Preliminary Subdivision Plat Approval (Type 1 or Type 2) Checklist (use this checklist for combined review applications) For each listed item, check (√) if provided, write “n/a” if the feature does not exist or is not proposed, and write “w” if a waiver from the requirement is justified because it is unnecessary in the particular case to determine compliance with applicable regulations. Staff Use Only √, n/a, or w Application Submittal Requirement √, n/a, or w 17 Location and dimensions of proposed dumpster, recycling container, and/or trash compactor(s), if not proposing to use curbside pickup 18 Number of parking spaces per row, if surface parking proposed 19 Width and depth of parking bays, if surface parking proposed 20 Location and dimensions of accessible parking spaces, if surface parking proposed 21 Dimensions of driveways, if proposed (must contain at least two 9’x18’ spaces, minimum width of 12’) 22 Width of drive aisle(s), if surface parking proposed 23 Pedestrian walkways or landscaped dividers, if surface parking proposed 24 Turning radius at entrances and traffic islands, if applicable 25 Location and width of fire lane, if applicable 26 Length of fire access roadway(s) with any required turnarounds, if applicable 27 Location, width, and type of each riparian buffer encroaching within the site measured from the top of the stream bank 28 An “*” on each lot indicating that the lot, or a portion of the lot, is located within a designated FEMA floodplain with a corresponding note referencing Section 5.6, Floodplain Management, of the UDO and the corresponding requirements F Pedestrian, Bicycle, and Public Road Improvement Infrastructure Plan 1 Property lines distinctly and accurately represented 2 Location, length, and width of bicycle parking 3 Location, width, and material of sidewalk(s), greenway(s), and crosswalk(s) 4 Detail(s) of crosswalk(s), pedestrian havens, and pedestrian push button signals 5 Pedestrian, bicycle, and greenway infrastructure on adjacent parcels within 500 feet of the site 6 Proposed public road improvements and associated cross sections from the Comprehensive Transportation Plan 7 Payment in lieu calculations and associated exhibits 8 Proposed NCDOT road improvement shown in the State Transportation Improvement Plan overlaid on the development site G Grading and Drainage Plan 1 An overall drainage and grading plan shall be provided showing existing and proposed contours. 1% minimum slope impervious areas, 2% minimum slope pervious areas. 2 Stormwater Layout Design • Location and dimensions of pipes, culverts, and other storm drain system elements • Stormwater Table- drainage structure ID, rim/grate, pipe diameter, material, slope, inlet and outlet inverts, structure type, drainage area and flow into the pipe structure • Public drainage easements for all pipes collecting water from public right-of-ways • Any extensions of storm drain outfalls across adjoining property and any private drainage easements needed to ensure discharge into natural watercourse 3 Stormwater Quality/Quantity Best Management Practices (BMPs) • Each BMP shall be on an individual plan sheet with associated BMP specific plan & profile/section views, and all applicable construction details • Include a table of pertinent design parameters with columns indicating Existing/Required, Design/Provided, and As-Built columns including, but not limited to: • Drainage Area (sf)

• Surface Area of BMP (sf) (per BMP Manual requirements) • Land use Areas (sf) (Impervious, Open Space, Woodlands, etc.) • Design Storm Flows (Q1, Q2, Q10, Q25 & Q100) • Design Storm Water Surface Elevations • Free Board

Morrisville, NC

August 7, 2023

Administrative Manual

Page 38