Morrisville Administrative Manual_September 2023

Part 4. Appendices 4.5 Checklists

Construction Plan Approval for Infrastructure Projects Submittal Checklist 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 Cemeteries 18 Streets and driveways within 500’ of the project site 19 Other significant existing features E Site Plan (Road and Sidewalk Projects only) 1 Property lines and distances per the Existing Survey Sheet 2 Names of adjoining property owners and subdivisions 3 Adjoining Zoning districts – boundaries and names 4 Adjoining current land uses 5 Jurisdictional boundaries 6 A table containing the following: • Current property owner • Developer • Acreage of parcel (with and without thoroughfare right-of-way dedication) • Wake County Parcel Identification Number (PIN) • Zoning (current and proposed) including any overlay districts (e.g. noise) • Current principal and accessory use(s) • Proposed use(s) (see Section 4.2.4, Principal Use Table, UDO) 7 Location and dimensions of existing and proposed driveways and curb cuts on site to be developed and on adjacent properties within 500 feet of the project site 8 Location, material, and width of existing and proposed sidewalk(s), greenway(s), and crosswalk(s) on the site` to be developed and on adjacent properties. 9 Location and width of existing and proposed public/private greenway(s) and access easement(s) 10 Location and width of existing and proposed rights-of-way and road widths, including road names and State Road (SR) number 11 Location and width of existing and proposed median(s) (Measured from back of curb) 12 Location of tree protection fencing F 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 (Q 1 , Q 2 , Q 10 , Q 25 & Q 100 ) • Design Storm Water Surface Elevations • Free Board • Other pertinent BMP specific parameters • Table of maximum allowable impervious area proposed for each lot/outparcel 4 Grading/Drainage plans • Plan-Drainage structure ID, rim/grate, inlet and outlet inverts, pipe diameter, material and slope

Morrisville, NC

August 7, 2023

Administrative Manual

Page 46