SW7061003_CURRENT PERMIT_20200608

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW
DOC TYPE
CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
DOC DATE
YYYYMMDD

ROY COOPER
Governor
MICHAEL S. REGAN
Secrerary
BRIAN WRENN
Director
NORTH CAROLINA
Environmental Quality
June 8, 2020
Albemarle Electric Membership Corporation
Attention: Mr. Gary Ray, Executive VP/General Manager
P.O. Box 69
Hertford, NC 27944-0069
Subject: Stormwater Permit No. SW7061003 Renewal
Morgans Corner Substation
High Density Project
Pasquotank County
Dear Mr. Ray:
The Washington Regional Office received a complete Stormwater Management Permit
Application for renewal for the Morgans Corner Substation located on Firetower Road
near Elizabeth City, NC on May 11, 2020. Staff review of the application and supporting
document has determined that the permit can be renewed. We are forwarding Permit No.
SW7061003 dated June 8, 2020, for the construction and continued operation of the
subject project.
This permit shall be effective from October 31, 2020 until October 30, 2028 and shall be
subject to the conditions and limitations as specified therein. Please pay special attention
to the Operation and Maintenance requirements in this permit. Failure to establish an
adequate system for operation and maintenance of the stormwater management system
will result in future compliance problems.
If any parts, requirements, or limitations contained in this permit are unacceptable, you
have the right to request an adjudicatory hearing upon written request within sixty (60)
days following receipt of this permit. This request must be in the form of a written petition,
conforming to Chapter 150B of the North Carolina General Statutes, and filed with the
Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714.
Unless such demands are made this permit shall be final and binding.
If you have any questions, or need additional information concerning this matter, please
contact me at [phone].
Sincerely,
Roger K. Thorpe
Environmental Engineer
Washington Regional Office
North Carolina Department of EnvWonmental Quality I Division of Energy. Mineral and Land Resources
Wayhingtan Regional Offire 1 943 Washington Square Niall ? Washingron. North Carolina 27889
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STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES
STATE STORMWATER MANAGEMENT PERMIT
HIGH DENSITY DEVELOPMENT
In accordance with the provisions of Article 21 of Chapter 143, General Statutes of
North Carolina as amended, and other applicable Laws, Rules, and Regulations
PERMISSION IS HEREBY GRANTED TO
Albemarle Electric Membership Corporation
Morgans Corner Substation
Located on
Firetower Road, Elizabeth City, NC
Pasquotank County
FOR THE
construction, operation and maintenance of a wet detention pond in compliance with the
provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and
the approved stormwater management plans and specifications and other supporting
data as attached and on file with and approved by the Division of Energy, Mineral, and
Land Resources (Division) and considered a part of this permit.
This permit shall be effective from October 31, 2020 until October 30, 2028, and shall
be subject to the following specified conditions and limitations:
I. DESIGN STANDARDS
1. This permit is effective only with respect to the nature and volume of stormwater
described in the application and other supporting data.
2. This stormwater system has been approved for the management of stormwater
runoff as described in Section 1.7 of this permit. The stormwater control has
been designed to handle the runoff from 1.08 acres of impervious area.
3. The tract will be limited to the amount of built -upon area indicated in Section 1.7
of this permit, and per approved plans.

r
4. All stormwater collection and treatment systems must be located in either
dedicated common areas or recorded easements. The final plats for the project
will be recorded showing all such required easements, in accordance with the
approved plans.
5. The runoff from all built -upon area within the permitted drainage area of this
project must be directed into the permitted stormwater control system per
approved plans.
6. Final plans including site layout and drainage for the "Future" area shall be
submitted and approved by the Division prior to the construction of any of the
future impervious area.
7. The following design criteria have been provided in the wet detention pond and
must be maintained at design condition:
a.
Drainage Area, acres:
2.30
b.
- Total Impervious Surfaces, acres:
1.08
C.
Design Storm, inches:
1.0
d.
Pond Depth, feet:
3.00
e.
TSS removal efficiency:
90%
f.
Permanent Pool Elevation, FMSL:
6.00
g.
Permanent Pool Surface Area, ft2:
6,000
h.
Permanent Storage Volume, ft3:
13,356
i.
Permitted Forebay Volume, ft3:
2,744
j.
Temporary Storage Elevation, FMSL:
7.00
k.
Temporary Storage Volume, ft3:
7,890
I.
Controlling Orifice:
1.50" � pipe
M.
Receiving Stream / River Basin:
Newland Drainage Canal 1
Pasquotank
n.
Stream Index Number:
30-3-1.5
o.
Classification of Water Body:
"C; Sw"
II. SCHEDULE OF COMPLIANCE
1. The
stormwater management system shall be constructed in its entirety,
vegetated and operational for its intended use
prior to the construction of any
built -upon surface.

2. During construction, erosion shall be kept to a minimum and any eroded areas of
the system will be repaired immediately.
3. The permittee shall at all times provide the operation and maintenance
necessary to assure the permitted stormwater system functions at optimum
efficiency. The approved Operation and Maintenance Plan must be followed in its
entirety and maintenance must occur at the scheduled intervals including, but not
limited to:
a. Semiannual scheduled inspections (every 6 months).
b. Sediment removal.
c. Mowing and revegetation of slopes and the vegetated filter.
d. Immediate repair of eroded areas.
e. Maintenance of all slopes in accordance with approved plans and
specifications.
f. Debris removal and unclogging of outlet structure, orifice device, flow
spreader, catch basins and piping.
g. Access to the outlet structure must be available at all times.
4. Records of maintenance activities must be kept and made available upon
request to authorized personnel of the Division. The records will indicate the
date, activity, name of person performing the work and what actions were taken.
6. The facilities shall be constructed as shown on the approved plans. This permit
shall become voidable unless the facilities are constructed in accordance with the
conditions of this permit, the approved plans and specifications, and other
supporting data.
6. Upon completion of construction, prior to issuance of a Certificate of Occupancy,
and prior to operation of this permitted facility, a certification must be received
from an appropriate designer for the system installed certifying that the permitted
facility has been installed in accordance with this permit, the approved plans and
specifications, and other supporting documentation. Any deviations from the
approved plans and specifications must be noted on the Certification. A
modification may be required for those deviations.
7. If the stormwater system was used as an Erosion Control device, it must be
restored to design condition prior to operation as a stormwater treatment device,
and prior to occupancy of the facility.
8. Access to the stormwater facilities shall be maintained via appropriate
easements at all times.
9. The permittee shall submit to the Director and shall have received approval for
revised plans, specifications, and calculations prior to construction, for any
modification to the approved plans, including, but not limited to, those listed
below:
a. Any revision to any item shown on the approved plans, including the
stormwater management measures, built -upon area, details, etc.
b. Project name change.
C. Transfer of ownership.

d. Redesign or addition to the approved amount of built -upon area or to the
drainage area.
e. Further subdivision, acquisition, lease or sale of all or part of the project
area. The project area is defined as all property owned by the permittee,
for which Sedimentation and Erosion Control Plan approval or a CAMA
Major permit was sought.
f. Filling in, altering, or piping of any vegetative conveyance shown on the
approved plan.
10. The permittee shall submit final site layout and grading plans for any permitted
future areas shown on the approved plans, prior to construction.
11. A copy of the approved plans and specifications shall be maintained on file by
the Permittee for a minimum of ten years from the date of the completion of
construction.
12. The Director may notify the permittee when the permitted site does not meet one
or more of the minimum requirements of the permit. Within the time frame
specified in the notice, the permittee shall submit a written time schedule to the
Director for modifying the site to meet minimum requirements. The permittee
shall provide copies of revised plans and certification in writing to the Director
that the changes have been made.
13. This permit shall be effective from October 31, 2020 until October 30, 2028.
Application for permit renewal shall be submitted 180 days prior to the expiration
date of this permit and must be accompanied by the processing fee.
III. GENERAL CONDITIONS
This permit is not transferable except after notice to and approval by the Director.
In the event of a change of ownership, or a name change, the permittee must
submit a formal permit transfer request to the Division, accompanied by a
completed name/ownership change form, documentation from the parties
involved, and other supporting materials as may be appropriate. The approval of
this request will be considered on its merits and may or may not be approved.
The permittee is responsible for compliance with all permit conditions until such
time as the Division approves the transfer request.
2. Failure to abide by the conditions and limitations contained in this permit may
subject the Permittee to enforcement action by the Division, in accordance with
North Carolina General Statute 143-215.6A to 143-215.6C.
3. The issuance of this permit does not preclude the Permittee from complying with
any and ail statutes, rules, regulations, or ordinances, which may be imposed by
other government agencies (local, state, and federal) having jurisdiction.
4. In the event that the facilities fail to perform satisfactorily, including the creation of
nuisance conditions, the Permittee shall take immediate corrective action,
including those as may be required by this Division, such as the construction of
additional or replacement stormwater management systems.

5. The permittee grants DEQ Staff permission to enter the property during normal
business hours for the purpose of inspecting all components of the permitted
stormwater management facility.
6. The permit may be modified, revoked and reissued or terminated for cause. The
filing of a request for a permit modification, revocation and reissuance or
termination does not stay any permit condition.
7. Unless specified elsewhere, permanent seeding requirements for the stormwater
control must follow the guidelines established in the North Carolina Erosion and
Sediment Control Planning and Design Manual.
8. Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit.
9. The permittee shall notify the Division of any name, ownership or mailing
address changes within 30 days.
Permit issued this the 8 th day of June 2020.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Brian Wrenn, Director
Division of Energy, Mineral, and Land Resources
By Authority of the Environmental Management Commission
Stormwater Permit No. SW7061003

f 1v F*-.r
A
Date Received
Fee Paid
Permit Number
S 1i 1
1 !7-0- s, o
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NC DEQ Division of Energy, Mineral and Land Resources
STATE STORMWATER:
PERMIT RENEWAL APPLICATION FORM
In accordance with 15A NCAC 2H.1045(3) the current permit holder shall renew their high density permit 180 days
prior to its expiration. Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781)
Section 60.(c). This application form is for permit renewals only.
A. PROJECT INFORMATION
RECEIVED MAY 1 POTO
1, State Stormwater Permit Number: SW7061003
2. Project name: Morgans Corner Subtation -
3. Project street address: Firetower Road
City: Elizabeth City County: Pasquotank
ZIP: 27909
4. What, if any, changes have been made to the project as permitted? No changes
If the project has changed from the original approved plans, please complete SWU-101 for a Major
Modification or Minor Modification Application form available at: https://deg.nc.gov/about/divisions/energv-
mineral-land-resources/energy- min era l-land-rules/stormwater-program/post-construction.
B. PERMITTEE INFORMATION
If changes to the permittee or project name have been made, please complete either the Permit Update form
or the Permit Transfer form available at.- https://deg.nc.gov/about/divisions/energy-mineral-land-
resources/energy- min era l-land-rules/stormwater-program/post-construction. State Stormwater Permits do not
automatically transfer with the sale of the property.
1. Current Permit Holder's Company Name/Organization: Albemarle Electric Membership Corporation
2. Signing Official's Name: Gary Ray
3. Signing Official's Title: Executive Vice President/General Manager
4. Mailing Address: PO Box 69
City: Hertford State: NC ZIP: 27944-0069
5. Street Address: 125 Cooperative Way
City: Hertford State: NC ZIP : 27944
6. Phone: J 426-5735 Email: Gary.Ray(Maemc.com
Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018

C. SUBMITTAL REQUIREMENTS
Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR
Central Office (Urbanizing Areas Ph 2, USMP, Non -Coastal HQW%ORM. Only applications packages that
include all required items listed below will be accepted and reviewed.
Initial each item below to indicate that the required information is provided in the application package:
1. A permit application processing fee of $505.00 payable to NCDEQ.
2. One original signed hard copy and one electronic copy of this completed form. The signing official
named on this application to represent the current permittee must meet one of the following.
a. Corporation — a principle executive officer of at least the level of vice-president;
b. Limited Liability Company (LLC) — a manager or company official as those terms are defined
in G.S. 57D "North Carolina Limited Liability Company Act;"
c. Public Entity — a principal executive officer, ranking official, or other duly authorized employee;
d. Partnership or limited partnership — the general partner;
e. Sole proprietor; or
f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the
signature of another entity.
3. One hard copy and one electronic copy of recorded documents required by the original permit that
have not yet been received by DEMLR, including: deed restrictions, protective covenants,
condominium/planned community declaration and easements. If the project has been built, include
documentation that the maximum BLIA per lot or maximum total BllA has not been exceeded. If
the project has not been built, include a signed agreement that the final recorded deed restrictions
and protective covenants will be submitted at a later date.
4. O&M Agreements, Please select one:
® 1 have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to
keep this on file with the permit; or
❑ I do not have a copy of the current recorded O&M Agreement for all SCMs and am
requesting a copy be sent to me. I agree to keep this on file with the permit.
5. Designer Certifications, Please select one:
❑ A copy of the certification(s) confirming that the project was built in accordance with the
approved plans have been previously provided to the Division; or
® A copy of the certification(s) confirming that the project was built in accordance with the
approved plans are enclosed; or
❑ The project has not yet been built.
6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a
signed, sealed, and dated letter from a licensed professional stating that the SCMs have been
inspected, and that they have been built and maintained in accordance with the permit.
7. [IF APPLICABLE] When the permittee is a corporation or a limited liability corporation (LLC):
Provide one hard copy and one electronic copy of documentation from the NC Secretary of State,
or other official documentation, which supports the titles and positions held by the persons listed in
Section C.2 per 15A NCAC 2H. 1043(3)(b).
https://www.sosnc.gov/online services/search/by_title/ Business_ Registration
Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018

D. PERMITTEE'S CERTIFICATION
I, GCknJ W , �\( , the person legally responsible for the permit, certify that I have
a copy of thb Permit and C&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am
responsible for the performance of the maintenance procedures, and the site has been and will be maintained
according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs
or built -upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the
project, SCMs, or ownership. All information provided on this permit renewal application is, to the best of my
knowledge, co ct and c plete.
Signature: Date: S S tiOUO
NOTARIZATION:
I, Evt 2 oaa_� �K , f�\On5 , a Notary Public for the State of
iyC -a r,6_, ncr , County of CV\nI&\ t!, , do hereby certify
that
personally appeared before me
this the 15 *- -\ day of DOCK4 _ 20`;tC), and acknowledge the due
execution of the forgoing instrument. Witness my hand and official seal,
(Notary Seal)
Notary Signature:
My commission expires -�O%q
Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018

Albemarle EMC Date : 10/19/2006
Morgan's Corner 115 kV to 15 x 20 kV Substation Run By : BDM
Erosion and Sediment Control & Stormwater Management Plan Page : 1 of 1
,,,�u
Wet Detention Basin Calculation ,`,
. �I,A J11�
Drainage Area (DA) : 1.64 Acres Impervious Area (IA) : 1.08 A s i
Percent Impervious, (1) = 66 % n� 762 •�-
:� ItNGINEE�;,.•
Pond Design Criteria:
"RlS
I,�I�TI A
I/llmsti iii
Permanent Pool Elevation : 6 Ft. Design Storm (DS) : 1 In. t'a
Permanent Pool Length (L) : 150 Ft. Total Suspended Solids (TSS) : 90 %
Permanent Pool Width (W) : 40 Ft. Note : if TSS = 90%, No VegffEMY
�
Permanent Pool Depth (D) : 3 Ft. 11r)
MinimumRequired Surface Area At Permanent Pool:
(Refer to Surface Area to Drainage Area Ratio Table 3.3-3)
Surface Area to Drainage Area Ratio: SA/DA = 7.70 %PROD #
Required Permanent Pool Surface Area (RPPSA) : SA/DA x DA = 5501 Sq. Ft.
Actual Permanent Pool Surface Area (PPSA) : 6000 Sq. Ft,
Actual Permanent Pool Volume (PPV) : 13356 Cu. Ft.
OCT 2 0.2006
DWQ
(PPSA > RPPSA)
Minimum Required Tempora►y.Pool Area & Volume (Simple Method by Tom Schuler) .
Runoff Coefficient (Rv) : 0.05 f 0,009 x I = 0.64
Required Temporary Pool Volume (RTPV) : DS x Rv x DA = 3826 Cu. Ft.
Minimum Depth of Temporary Pool : 0.64 Ft.
Actual Depth of Temporary Pool : 1.0 Ft.
Temporary Pool Elevation : 7.0
Actual Temporary Pool Surface Area (TPSA) : 9780 Sq. Ft.
Actual Temporary Pool Volume (TPV) : 7890 Cu. Ft. (TPV > RTPV)
Minimum Required ForebaV Area & Volume:
Required Forebay Volume (RFV) : 20% x PPV = 2671 Cu. Ft.
Acutal Forebay Length : 34.00 Ft.
Actual Forebay Surface Area (FSA) : 1360 Cu. Ft.
Actual Forebay Volume (FV) : 2744 Cu. Ft. (FV > RFV)
Orifice Sizing :
Required Flowrate for a 2 Day Drawdown (RF2) : TPV 1 172800 seconds = 0.05 Cfs
Required Flowrate for a 5 Day Drawdown (RF5) : TPV 1432000 seconds = 0.02 Cfs
Orifice Diameter: 1.5 In. Average Head (h) = 0.47 Ft.
Actual Flowrate (AF) : Cp*A*SQRT[2*g*hl = 0.04 Cfs (RF2 < AF < RF5)
Copyright 2006 Booth & Associates, Inc.