NCC231688_ESC Approval Submitted_20230606

Iredell County Planning & Development
Erosion Control Section
I RED E L L 349 North Center Street
c o u N P.O. Box 788
Statesville, NC 28687
Date: May 251h 2023
LETTER OF APPROVAL WITH MODIFICATIONS
Andy Gibbon
EC New Vision Carolinas, LLC
500 Stonehenge Parkway
Dublin, OH 43017
RE: Project Name: Courtyards at Lake Davidson
Acres Approved with Modifications: 53.0
Project ID: [REDE-2023-092
Project Location: PIN 4654184695.000
Submitted By: Odom Engineering, PLLC
Date Received: May I9'h 2023
Plan Type: New
Dear Mr. Gibbon:
This office has reviewed the subject erosion and sedimentation control plan. We find the plan to
be acceptable with modifications and herby issue this Letter of Approval with Modifications.
Modifications must be received in this office no later than two weeks prior to the project start
date. Failure to submit modified plans can result in a violation and fine under the Iredell County
Land Development Code. The Modifications required for Approval are listed on the attached
page. The Certificate of Approval issued by Iredell County must be posted at the job site. This
plan approval shall expire three (3) years following the date of this approval as is required by
Title 15A NCAC 4B.0129 and Appendix H of the Iredell County Land Development Code.
Title 15A NCAC 4B 0118(a) and Appendix H of the Iredell County Land Development Code
requires that a copy of the approved erosion control plan be on file at the job site. Any
amendments and/or revisions to the approved plan must be reviewed and approved prior to
implementation in order for the site to remain in compliance. Failure to submit plans for approval
may result in administrative actions and/or penalties as indicated in the Iredell County Land
Development Code. Also, this letter gives notice as required by G.S. 113A-61.1(a)and Appendix
H of the Iredell County Land Development Code, of our right of periodic inspection to insure
compliance with the approved plan.
Iredell County's Sedimentation Pollution Control Program is performance-oriented, requiring
protection of existing natural resources and adjoining properties. If, following the

Letter of Approval with Modifications
Courtyards at Lake Davidson
May 25th 2023
Page 2 of 3
commencement of this project, it is determined that the erosion and sedimentation control plan is
inadequate to meet the requirements of the Iredell County Land Development Code and the
Sedimentation Pollution Control Act of 1973, (North Carolina General Statute 113A-51 through
66), this office may require revisions to the plan and implementation of the revisions to insure
compliance with the Act and Code.
Acceptance and approval of this plan is conditioned upon your compliance with Federal and
State water quality laws, regulations, and rules. In addition, local city or county ordinances or
rules may also apply to this land-disturbing activity. This approval does not supersede any other
permit or approval. It is the responsibility of the applicant to obtain all other required permits or
approvals.
As of May 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 Annette
Lucas at [e-mail] ncdenr.gov or Paul Clark at Paul.clark`ii ncdenr.gov. After you submit a
complete and correct NOI Form, a COC will be emailed to you within three business days. As of
May 1, 2019, a$100 fee will be charged annually. This fee is to be sent to the DEMLR
Stormwater Central Office staff in Raleigh.
Please note that this approval is based in part on the accuracy of the information provided in the
Financial Responsibility Form, which you provided. You are requested to file an amended form
if there is any change in the information included on the form. In addition, it is required that this
office to be notified of the proposed starting date for this project. Failure to notify this office of
the starting date may result in a Notice of Violation and civil penalty. As required in the
approved plan construction sequencing, please schedule a preconstruction conference with our
staff prior to land disturbing activity.
Your cooperation is appreciated.
Sincerely,
::;7Peryle:VIt at
Jonathan Williams, CESSWI
Erosion Control Coordinator
Enclosures: Modifications
Fact Sheet on the New NCGO1 Permit
Permit

Letter of Approval with Modifications
Courtyards at Lake Davidson
May 25`h 2023
Page 3 of 3
MODIFICATIONS REQUIRED FOR APPROVAL
Project Name: Courtyards at Lake Davidson
Project ID: IREDE-2023-092
County: Iredell
Reviewed by: Jonathan Williams
Required changes are designated as "RC" under legal authority from NC
General Statutes Chapter 113A Article 4 and the Iredell County Land
Development Code.
Suggested changes are designated as "SC" for improvement of the plan.
I. Provide erosion control protection on the down slope sides of proposed well access area
on the northwest corner of the site.—RC
2. Install diversions to carry runoff to Sediment Basins 3 & 4 in Phase 1 to ensure as much
of the drainage area as possible enters the basins behind the 3rd baffle furthest from the
skimmer.—RC
3. Ensure silt fencing protects the entire downslope side of Sediment Basin 5. —RC
4. Space all basin baffles as evenly as possible between the diversion entry point and the
skimmer.—RC
5. Ensure any potentially exposed junction boxes and yard inlets are protected upon
installation in Phase 1. -RC
6. Increase Sediment Basins 1, 2 & 6 emergency spillway depth of flow to a minimum of
0.9 feet.—RC
7. Increase Sediment Basins 3 & 4 emergency spillway depth of flow to a minimum of 0.8
feet. —RC
8. Increase Sediment Basin 5 emergency spillway depth of flow to a minimum of 0.7 feet.—
RC
9. Adjust Sediment Basin 1 skimmer orifice size to 1.75 inches to dewater the required
basin volume in as close to 3 days' time possible (2.59 days). —RC
10. Adjust Sediment Basin 2 skimmer orifice size to 1.75 inches to dewater the required
basin volume in as close to 3 days' time possible (3.15 days). —RC
1 l. Adjust Sediment Basin 3 skimmer orifice size to 1.5 inches to dewater the required basin
volume in as close to 3 days' time possible (3.06 days).—RC
12. Adjust Sediment Basin 4 skimmer orifice size to 1.25 inches to dewater the required
basin volume in as close to 3 days' time possible (3.36 days).—RC
13. Adjust Sediment Basin 5 skimmer orifice size to 1.25 inches to dewater the required
basin volume in as close to 3 days' time possible(2.7 days).—RC
14. Adjust Sediment Basin 6 skimmer orifice size to 2 inches to dewater the required basin
volume in as close to 3 days' time possible (2.82 days).—RC
15. Develop the site in 20 to 25 acre max disturbance phases. -SC