NCC232978_ESC Approval Submitted_20231013

DURHAM
COUNTY Engineering and
EI1Q Environmental Services
\1881
LETTER OF APPROVAL
PROJECT NAME: Oak Charter Academy JOB NUMBER: 6726-07
SUBMITTED BY: Lee Price, PE June 22, 2023
NEW SUBMITTAL (X) REVISED ( ) ACRES: 10.21
August 24, 2023
Charter Development Company, LLC
3850 Broadmoor Ave, SE
Grand Rapids, MI 49512
Dear Sir or Madam:
Durham County Approval
This office has reviewed the subject Sedimentation and Erosion Control Permit Application.
We find the application to be acceptable and hereby issue this letter of approval. In
accordance with G.S. 131A-61 (bl), this approval is conditioned upon compliance with
federal and State water quality laws, regulations, and rules. If any stipulations or
recommendations are applicable, a list is attached and is incorporated as a part of this letter
of approval. Pursuant to Section 3.8.5 of the Durham City-County Unified Development
Ordinance,plans for which no permit has been issued shall expire one year from the
approval date.
Please be advised that a copy of the approved plan must be on file at the job site, and a land-
disturbing permit must be obtained and prominently displayed. Pursuant to G.S. 113A-61 (d)
and Section 15.5.1 of the Durham City-County Unified Development Ordinance,you are
hereby notified that the Sedimentation and Erosion Control Office has the right to inspect the
site over the life of the project to ensure compliance with the approved plan and ordinance.
The Sedimentation and Erosion Control Program is performance oriented,requiring
protection of the natural resources and adjoining properties. If following the commencement
of this project it is determined that the sedimentation and erosion control plan is inadequate
to meet the requirements of the Durham City-County Unified Development Ordinance, this

office may require revisions in the plan and its implementation to ensure compliance with the
Ordinance.
Pursuant to Section 12.10.6 of the Durham City-County Unified Development Ordinance,
prior to initiating land-disturbing activity, the person conducting such activity must notify the
sedimentation and erosion control office of the date that such activity will begin.
NCG010000 Requirements
As of April 1, 2019, all new construction activities are required to complete and submit an
electronic Notice of Intent(NOI) form requesting a Certificate of Coverage (COC)under the
NCG010000 Construction Stormwater General Permit. This form MUST be submitted prior
to the commencement of any land disturbing activity on the above-named project. The NOI
form may be accessed at deq.nc.gov/NCG01. Please direct questions about the NOI form to
Alaina Morman at [e-mail] or Paul Clark at [e-mail].
After you submit a complete and correct NOI Form, a COC will be emailed to you within
three business days. There is a $100 annual fee for coverage. This fee is to be sent to the
DEMLR Stormwater Central Office staff in Raleigh.
Title 15A NCAC 4B .0118(a) and the NCGO1 permit require that the following
documentation be kept on file at the job site:
1. The approved E&SC plan as well as any approved deviation.
2. The NCG01 permit and the COC, once it is received.
3. Records of inspections made during the previous 30 days.
It should also be noted that approval of an erosion control plan does not in any way
indicate approval of, or authorization to begin installation of Stormwater infrastructure
without City/County approved Construction Drawings.
We look forward to working with you on this project.
Sincerely,
Ryan D. Eaves, PE, CPESC, CFM
Division Manager
Encl.: Application Review Comments
NCG01 Fact Sheet
04/19

APPLICATION REVIEW COMMENTS
Project Name: Oak Charter Academy Job Number: 6726-07
Reviewed By:Ryan D. Eaves, PE Approved (X)
Complete the following items to obtain a land disturbing permit:
1. Provide written approval for land disturbance from the Durham City-County
Planning Department in the form of an approved site plan, Zoning Compliance
Checkoff, or other written approval.
2. Upon installation of the tree protection fencing, if required, submit a Tree
Protection Fence Certification Form and call this office for an inspection.
3. Submit a permit fee made payable to Durham County in the amount of$8,168.00.
4. Submit a surety in the amount of$40,840.00
5. Submit a Flocculation Application Plan per Approved Erosion Control Plan.
Please note,we no longer accept Cash sureties. See our web site for appropriate
Performance Bond or Letter of Credit forms.
Forms may be obtained from this office or from the Durham County Engineering website at:
www.dconc.gov/stormwater.
Also available at the County website is a link to NCDEQ where information pertaining to
the state mandated Self Inspection Program and related forms can be downloaded. Please
remember to maintain your records!
NPDES:
Since this project will disturb one or more acres, stormwater runoff must be permitted pursuant to
the National Pollutant Discharge Elimination System(NPDES) administered in North Carolina by
the Division of Energy Mineral and Land Resources (DEMLR). You are responsible for
complying with the General Permit requirements and are subject to enforcement by
DEMLR for any violations of the General Permit. Enclosed is a copy of the General Stormwater
Discharge Permit for Construction Activities,NCG010000 covering your activity. The Permit will
be considered valid as long as your submitted plan meets the requirements of NCG010000.
Further information regarding the General Construction Permit introduced in August, 2011 can be
obtained at: https://deq.nc.gov/about/divisions/energy-mineral-and-land-
resources/stormwater/stormwater-program/npdes-construction-program.