HomeMy WebLinkAboutSW calc'sStorm Water Design Calculations
February 27, 2013
Advance Auto Parts
NC Hwy 24 -87
Northgate Shopping Center
Harnett County, NC
Prepared for:
SS AAP Holdings, LLC
2919 Breezewood Avenue
Fayetteville, NC 28303
(910) 221 -4220
Prepared by:
Triangle Site Design, PLLC
4006 Barrett Drive, Suite 203
Raleigh, NC 27609
(919) 553 -6570
NC License #P -0619
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TRIANGLE
SITE DESIGN
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TABLE OF CONTENTS
OVERVIEW
STORMWATER NARRATIVE
FIGURES
DRAINAGE AREA MAP
NORTHGATE STORM SYSTEM DESIGN
REVISED DESIGN
OVERVIEW
Background
This report contains the storm water and erosion control calculations for the proposed
Advance Auto Parts retail site. The project site is located on NC Hwy 24 -87 within the
Northgate Shopping Center. The project consists of 0.98 acres and will be developed as an
Advance Auto Parts retail store. Approximately 0.75 acres will be disturbed as part of this
project for the construction of the site improvements.
The proposed development drains into the existing BMP Infiltration Basin that was developed
as part of the Northgate Shopping Center (NCDENR Permit #SW6111206). The BMP was
designed to accommodate runoff from the proposed Advance Auto Parts development.
After final grading is completed, permanent vegetation shall be applied in accordance with
the seeding requirements and landscape plan for this site.
The stormwater pipe system draining to the Infiltration Basin will be modified to
accommodate the Advance Auto Parts parking area and building drainage. Connection
points and easements for future extensions of the storm drainage system will be made at
the front parking lot and at the catch basin at the rear of the project.
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