SW7971015_CURRENT PERMIT_20210802

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ROY COOPER
Governor
ELIZABETH S.BISER
Secretary
BRIAN WRENN NORTH CAROLINA
Drrector Environmental Quality
August 2, 2021
United States Marine Corps
Marine Corps Air Station
Attention: Anthony A. Ference, Deputy Facilities Director
PSC Box 8006
Cherry Point, NC 28833
Subject: Stormwater Permit Renewal
Stormwater Management Permit SW7971015
MCAS Cherry Point— Operations/Maintenance Facility
Craven County
Dear Mr. Ference:
A Division of Energy, Mineral, and Land Resources file review has determined that
Stormwater Permit SV 7971015 for a stormwater treatment system consisting of a wet
detention pond serving the Operations/Maintenance Facility located off Roosevelt Blvd.
expires on January 17, 2022. This is a reminder that permit renewal applications are
due 180 days prior to expiration. We do not have a record of receiving a renewal
application.
Please submit a completed permit renewal application along with a $505.00 fee for
permit renewal. Application forms for renewal can be found on our website at:
https://deq.nc.gov/about/divisions/energy-mineral-land-resources/energy-mineral-latid-
rules/stormwater-program/post-construction. North Carolina General Statutes and the
Coastal Stormwater rules require that this property be covered under a stormwater
permit. Failure to maintain a permit subjects the owner to assessment of civil penalties.
If you have questions, please feel free to contact me at [phone]. 1 will be glad to
discuss this by phone or meet with you. If you would like, I can e-mail you a copy of the
application form. You can request a copy by e-mailing me at roger.thorpeCbncdenr.Qov.
Sincerely,
Roger K. Thorpe
Environmental Engineer
'X oft t� North Carolina Depi n arent of Environmental Quality Division et Energy.Mineral and Land Resources
wE �1/ Wa..ningtnn fieglonal OFR(e 043 Washington Square Mall I Washington.North Carolina 278A9

A W 0.
o�OF:W...rFRQ Michael F.Easley,Governor
9 William G.Ross Jr.,Secretary
r North Carolina Department of Environment and Natural Resources
Coleen H.Sullins,Director
Division of Water Quality
January 17, 2008
Mr. G.W. Radford
Environmental Affairs Department
Marine Corps Air Station Cherry Point
PSC Box 8006
Cherry Point, NC 28533
Subject: Permit No. SW7971015 Renewal
MCAS Cherry Point Operations/Maintenance Facility
High Density Stormwater Project
Craven County
Dear Mr. Radford:
The Washington Regional Office received a completed Stormwater Renewal Application for the subject
project on November 15, 2006. We are forwarding Permit No. SW7971015 dated January 17, 2008 to Marine Corps
Air Station, Cherry Point for a wet detention pond to serve the Operations/Maintenance facility located off Roosevelt
Blvd. at the Marine Corps Air Station in Cherry Point, NC. I
r In
This permit shall be effective from the date of issuance until January 17, 2018 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. The issuance of this permit does not resolve any
previous violations of the stormwater rules for construction without a permit.
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 thirty (30) 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 Roger
Thorpe or me at(252) 946-6481.
77'1.
Al Hodge, on Supervisor
Surface Water Protection Section
Washington Regional Office
cc: L.�a shington Regional Office
Central Files
North Carolina Division of Water Quality Internet: ,ncaptc_qualm�i, One
943 Washington Square Mall Phone)25'_)946-6481 North Carolina
Washington,NC 27889 Fax [phone] Naturally

State Stormwater Management Systems
Permit No. SW7971015
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
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
Marine Corps Air Station,Cherry Point
Operations/Maintenance Facility
Craven County
FOR THE
construction, operation and maintenance of stormwater management systems in compliance with the provisions of
15A NCAC 21-1.1000 (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 Water
Quality and considered a part of this permit for a wet detention pond to serve the Operations/ Maintenance Facility
located off Roosevelt Blvd. at the Marine Corps Air Station in Cherry Point, NC.
This permit shall be effective from the date of issuance until January 17, 2018 and shall be subject to the following
specified conditions and limitations:
1. 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 on page
2 of this permit, the Project Data Sheet.
3. A maximum of 16.08 acres of built upon area is allowed on this 18.48 acre project site.
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 approved plans.
5. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of
the permit.

DIVISION OF WATER QUALITY
PROJECT DATA
Project Name: MCAS Operations/Maintenance Facility
Permit Number: SW7971015
Location: Craven County
Applicant: MCAS, Cherry Point
Mailing Address: PSC Box 8006
Cherry Point, NC 28533-0006
Application Date: 11/15/2007
Receiving Stream: UT to Slocum Creek
Classification of Water Body: SC—NSW
Project area: 18.48 ac
Drainage Area: 18.48 ac
Total Impervious allowed: 16.08 ac
Pond Depth: 4.25 ft
Required Storage Volume: 42,290 cf
Provided Storage Volume: 42,290 of
Required Surface Area: 1.19 ac
Provided Surface Area: 1.19 ac
Overflow Elevation: 4 in orifice

6. No homeowner/lot owner/developer shall be allowed to fill in, alter, or pipe any vegetative practices (such as
swales) shown on the approved plans as part of the stormwater management system without submitting a
revision to the permit and receiving approval from the Division.
7. The following items will require a modification to the permit:
a. Any revision to the approved plans, regardless of size
b. Project name change
C. Transfer of ownership
d. Redesign or addition to the approved amount of built-upon area
e. Further subdivision of the project area.
In addition, the Director may determine that other revisions to the project should require a modification to the
permit.
8. 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.
II. SCHEDULE OF COMPLIANCE
1. The permittee will comply with the following schedule for construction and maintenance of the stormwater
management system.
a. 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 surfaces except roads.
b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be
repaired immediately.
2. The facilities must be properly maintained and operated at all times. The approved Operation and
Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals.
3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted
stormwater system functions at optimum efficiency including, but not limited to:
a. Semiannual scheduled inspections(every 6 months)
b. Sediment removal
C. Mowing and revegetation of side slopes
d. Immediate repair of eroded areas
e. Maintenance of side slopes in accordance with approved plans and specifications
f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping.
4. Records of maintenance activities must be kept and made available upon request to authorized personnel of
DWQ. The records will indicate the date, activity, name of person performing the work and what actions were
taken.
5. 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 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. Mail the Certification to the Washington Regional Office, 943 Washington Square Mall,
Washington, North Carolina, 27889, attention Division of Water Quality.
7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the
project.
III. GENERAL CONDITIONS
1. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is
a name change of the Permittee, a formal permit request must be submitted to the Division of Water Quality
accompanied by an application fee, 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.
2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to
enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-
215.6(a)to 143-215.6(c).
3. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules,
regulations, or ordinances which may be imposed by other government agencies (local, state, and federal)
which have 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 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.
6. The Permittee, at least six(6) months prior to the expiration of this permit, shall submit in writing a request for
an extension along with appropriate application fee.
Permit issued this the 17 th day of January 2008.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
L
for Coleen H. Sullins, Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number SW7971015