NCC204096_ESC Approval Submitted_20201001

Iredell County Planning & Development
Erosion Control Section
349 North Center Street
P.O. Box 788
Statesville, NC 28687
Date: September I I1h 2020
LETTER OF APPROVAL WITH MODIFICATIONS
Barry P. Marcus
GS Statesville Green Land, LLC
cr'o Greenfield Partners, LLC
2 Post Road West
Westport, CT 06880
RE: Project Name: Project Big Bertha
Acres Approved with Modifications: 72.6
Project ID: STVLE-2021-015
Project Location: PIN 4752150203.000
Submitted By: Oak Engineering
Date Received: August 24"' 2020
Plan Type: New
Dear Mr. Marcus:
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 IredeIl 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.

Letter of Approval with Modifications
Project Big Bertha
September 11'h 2020
Page 2 of 3
Iredell County's Sedimentation Pollution Control Program is performance -oriented, requiring
protection of existing natural resources and adjoining properties. If, following the
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 l I3A-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
NCGO10000 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] 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.
Initially, DEMLR will not charge a fee for coverage under the NCGO1 permit. However, on or
after 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. Please notify us when you
plan to have a preconstruction conference.
Your cooperation is appreciated.
Sincerely,
�Za7vti ,;,
Jonathan Williams
Erosion Control Inspector II
Enclosures: Modifications

Letter of Approval with Modifications
Project Big Bertha
September 1 l `h 2020
Page 3 of 3
Fact Sheet on the New NCG01 Permit
Permit
MODIFICATIONS REQUIRED FOR APPROVAL
Project Name: Project Big Bertha
Project ID: STVLE-2021-015
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.
1. Add an emergency spillway to Temporary Skimmer Basin 1 and provide detail including
trial weir length (minimum of 9.8 feet) and trial weir depth of flow (minimum of 0.7
feet). —RC
2. Adjust Temporary Skimmer Basin 1 skimmer orifice size to 1.5 inches to dewater the
required volume of 7,380 ft3 in as close to 3 days' (3.11 days) time possible. —RC
3. Turn silt fence up at all basin skimmer outlets to discharge treated water directly outside
the limits of disturbance. —RC
4. Provide protected inlet entry into basins for diversions fed to basins by natural draws of
the land in Phase 1. -SC
5. Adjust Riser Sediment Basin 3 skimmer size to 2.5 inches and orifice size to 2 inches in
Phase 2 to dewater the required volume of 13,896 ft3 in as close to 3 days' (3.30 days)
time possible. —SC
6. Adjust Riser Sediment Basin 2 skimmer orifice size to 3.5 inches in Phase 2 to dewater
the required volume of 48,924 ft3 in as close to 3 days' (3.00 days) time possible. —SC