Morrisville Administrative Manual_September 2023

Part 4. Appendices 4.5 Checklists

Preliminary Subdivision Plat Approval (Type 1 or Type 2) 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

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

29 Square footage and lot shape factor on each new lot proposed 30 Lot width at setback (may be required as a review comment) 31 Please provide a typical driveway dimension 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 and width of sidewalk(s), greenway(s), and crosswalk(s)

4 Proposed public road improvement and associated cross sections from the Comprehensive Transportation Plan 5 Proposed NCDOT road improvement shown in the State Transportation Improvement Plan overlaid on the development site (to ensure required development standards are not in conflict with planned road improvements) G Preliminary Grading and Drainage Plan 1 Show existing and proposed contours. 1% minimum slope impervious areas, 2% minimum slope pervious areas 2 Preliminary Stormwater Layout Design • Location and dimensions of pipes, culverts, and other storm drain system elements • Any extensions of storm drain outfalls across adjoining property and any private drainage easements needed to ensure discharge into natural watercourse 3 Preliminary Stormwater Quality (85% TSS removal)/Quantity Best Management Practices (BMPs) 4 Preliminary Grading/Drainage Plans • Plan-Drainage structure ID, rim/grate, inlet and outlet inverts, pipe diameter, material and slope • 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 • One (1) foot contour lines • Spot elevations along accessible routes, ramps, parking stalls, building entrances, corners, curb/pavement corners and grade changes, high points, tie-in points, swales, etc. • Location of all existing and proposed utilities (screened) • Location of all existing and proposed easements • FEMA 100-year floodplain and floodway boundaries including FIRM number • Surface waters (show & label top of bank) & wetlands • Location, width, and type of each riparian buffer encroaching within the site measured from the top of the stream bank H Utility Plan 1 Property lines distinctly and accurately represented. 2 Fire flow for building or project. 3 General – This information may be incorporated from other sheets within the construction plan submittal set. • Add following note to each Utility Plan sheet: “All Town of Cary utility construction shall be performed in accordance with Town of Cary Standard Specifications and Details in effect at time of utility permitting.” • Phased projects have unique requirements, including individual permit requirements. See subsequent section: Phased Plan Submittals • Provide an overall utility plan on a single sheet with a key to subsequent individual utility sheets. • Show and label all retaining walls on the utility sheets. Include the extent of all structural elements including footings, tie-backs, geofabric, etc. The utilities and the entire easement will need to be free of these structural elements. • Include any proposed requests for oversized line(s) and label as such.

Morrisville, NC

August 7, 2023

Administrative Manual

Page 30