SW8940418_HISTORICAL FILE_19960327

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8 cHOyk 8
DOC TYPE
❑ CURRENT PERMIT
❑ APPROVED PLANS
HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
Iqq�o 0321
YYYYMMDD

State of North Carolina
Department of Environment,
Health and Natural Resources
Division of Environmental Management
titer
James B. Hunt, Jr., Governor p FEE N F1
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
March 27, 1996
Mr. James E. Kenny, General Manager
Bill Clark Homes of Wilmington
1430 Commonwealth Drive
Wilmington, North Carolina 29405
Subject: Permit No. SW8 940418 Modification
Lakemoor @NorthChase
High Density Stormwater Project
New Hanover County
Dear Mr. Kenny: -
The Wilmington Regional Office received the Stormwater Application for Lakemoor @NorthChase on January 26, 1996,
with final information on March 27, 1996. Staff review of the plans and specifications has determined that the project,
as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding
Permit No. SW8 940418 Modification dated March 27, 1996, to Bill Clark Homes of Wilmington.
This permit shall be effective from the date of issuance until March 27, 2006, 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
ajudicatory 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, P.O. Drawer 27447, Raleigh, NC 27611-7447. 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 Linda Lewis, or me at
[phone].
Sincerely,
Dave Adkins
Regional Water Quality Supervisor
DA/arl: S:\WQS\STORMWAT\PERMIT\940418.MAR
cc: James Fentress, P.E.
Alan Golden, New Hanover County Inspections
Beth Easley, New Hanover County Soil Erosion
Linda Lewis
'W--il mingt— on-Regional=0ffice
Central Files
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone [phone] FAX [phone]
An Equal Opportunity Affirmative Action Employer

State Stormwater Management Systems
Permit No. SW8 940418 Modification
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES
DIVISION OF ENVIRONMENTAL MANAGEMENT
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
Bill Clark Homes of Wilmington
Lakemoor QNorthChase
New Hanover County
FOR THE
construction, operation and maintenance of a 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
Environmental Management and considered a part of this permit.
This permit shall be effective from the date of issuance until March 25, 2006 and shall be subject to the
following specified conditions and limitations:
I. DESIGN STANDARDS
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 3 of this permit, the Project Data Sheet.
3. Approved plans and specifications for this project are incorporated by reference and are enforceable
parts of the permit.
►d

State Stormwater Management Systems
Permit No. SW8 940418 Modification
DIVISION OF ENVIRONMENTAL MANAGEMENT
PROJECT DATA
Project Name:
Permit Number:
Location:
Applicant:
Mailing Address:
Application Date:
Water Body Receiving Stormwater Runoff:
Classification of Water Body:
Pond Depth:
Pernianent Pool Elevation:
Total Impervious Surfaces Allowed:
45 lots at 2,400 ftz =
Roads =
Offsite =
Green Area entering Pond:
Required Surface Area:
Provided Surface Area:
Required Storage Volume:
Provided Storage Volume:
Temporary Storage Elevation:
Controlling Orifice:
Lakemoor @NorthChase
940418 Modification
New Hanover County
Mr. James E. Kenny
Bill Clark Homes of Wilmington
1430 Commonwealth Drive
Wilmington, North Carolina 28405
January 26, 1996
Smith Creek
"C Sw"
5 feet
35.8 MSL
322,335 square feet
108,000 ft2
43,144 ft2
171,191 ft2 (7.86 acres @50 % impervious)
520,960 square feet
23,251 square feet
136,610 square feet
34,650 cubic feet
41,306 cubic feet
36.1 MSL
.27' x .5' rectangular weir, Q=.208 cfs
Drawdown time = 2.3 days
3

State Stormwater Management Systems
Permit No. SW8 940418 Modification
4. 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.
5. Each of the lots in the subdivision will be limited to the amount of built -upon area indicated in the
supporting calculations and per approved plans.
6. The permittee is responsible for verifying that the proposed built -upon area does not exceed the
allowable built -upon area. Once the lot transfer is complete, the built -upon area may not be revised
without approval from the permittee, and responsibility for meeting the built -upon area limit is
transferred to the individual property owner.
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.
f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan.
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.
H. 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 it's entirety, vegetated and
operational for it's intended use prior to the construction of any built -upon surface except roads.
b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will
be repaired immediately.
rd

State Stormwater Management Systems
Permit No. SW8 940418 Modification
2. The permittee shall at all times provide the operation and maintenance necessary to assure the pennitted
stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must
be followed in it's 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 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.
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 DEM. The records will indicate the date, activity, name of person performing the work and what
actions were taken.
5. Deed restrictions must be recorded which limit the built -upon area per lot in Lakemoor to the amount
as shown on the Project Data Sheet, per Part I #2. The recorded statements must follow the form:
a. "The allowable built -upon area per lot is 2,400 square feet, inclusive of that portion of the right-
of-way between the lot line and the edge of pavement, structures, pavement, walkways of brick,
stone, or slate, but not including open wood decking."
b. "The covenants pertaining to stormwater regulations may not be changed or deleted without
concurrence of the State."
C. "Alteration of the drainage as shown on the approved plan may not take place without the
concurrence of the State."
If the subdivision exceeds low density, additional restrictions are required to ensure that the runoff from
all impervious areas is treated in the detention pond. Additional measures include:
a. Gutters to drain into the street.
b. Two-thirds of the lot be graded toward the street
C. Providing perimeter swales and ditches which can pick up the runoff and direct it into the pond.
Lots within CAMA's Area of Environmental Concern may be subject to a reduction in their allowable
built -upon area due to CAMA regulations.
6. 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.
5

State Stormwater Management Systems
Permit No. SW8 940418 Modification
7. 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.
8. 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.
III. GENERAL CONDITIONS
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
Environmental Management 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 Environmental Management, 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. Thelpermit 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.
Permit issued this the 27th day of March, 1996.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
A. Preston Howard, Jr., P.E., Director
Division of Environmental Management
By Authority of the Environmental Management Commission
Permit Number SW8 940418 Modification
0

State Stormwater Management Systems
Permit No. SW8 940418 Modification
Lakemoor QNorthChase
Storinwater Project No. 940418 Modification
New Hanover County
Engineer's Certification
1, , as a duly registered Professional Engineer in the State of
North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the
project,
(Project)
for (Project Owner) hereby state that, to the best of my abilities, due
care and diligence was used in the observation of the project construction such that the construction was
observed to be built within substantial compliance and intent of the approved plans and specifications.
Noted deviations from approved plans and specification:
Signature
Registration Number
Date
7

NORTII CAROLINA STORMWATER MANAGEMENT PERMIT APPLICATION
I. GENERAL INFORMATION
1. Project Name LAKEMORE
2. Location, directions to project (include County, Address, State Road) Attach map
CAPE FEAR TOWNSHIP. NEW HANOVER COUNTY
NORTHCHASE
3. Owner's Name BILL CLARK HOMES OF WILMINGTON Phone [phone]
4. Owner's Mailing Address 1430 COMMONWEALTH DRIVE
City WILMINGTON State NC Zip 28403
5. Application date FEBRUARY 22, 1996 Fee enclosed $ $385.00
6. Nearest Receiving Stream CAPE FEAR RIVER Class SB
7.Projectdescription 45 LOT RESIDENTIAL SUBDIVISION
11. PERMIT INFORMATION
1. Permit NO.(Pobefilledin byDEbf)
2. Permit Type New
X Modification (existing Permit No.) SW8940418
3. Project Type: _Low Density X Detention_ Infiltration Other:_ Redevelop _General _Dir Cert
4. Other State/Federal Permits/Approvals Required (check appropriate blanks)
CAMA Major Sedimentation/Erosion Control X 404 Permit
M. BUILT UPON AREA (Please see NGC 211.1005 thru .1007for applicable density limits)
Classification
Allowable Impervious Area
Total Project Area
Drainage Drainage
Basin Basin
SB
30 2
11.45 Ac.
Breakdown of Impervious Area
(Please indicate below the design impervious area)
Buildings 90,000 Sq. Ft.
Streets 43,130 Sq. Ft.
Parking/SW_ 18,000 Sq. Ft.
Proposed Impervious Area 3.47 Ac. Other
% Impervious Area 30 7 Totals 1 91 1 an Sq Fr.
W. STORMWATER TREATMENT (Describe how Ilse nmojf will be treated)
3.14 Ac. DETENTION POND

V. DEED RESTRICTIONS AND PROTECTIVE COVENANTS
Deed restrictions and protective covenants are required to be recorded for all low density projects and all
subdivisions prior to the sale of any lot. Please see Attachment A for the specific items that must be recorded
for the type of project applied for.
By your signature below, you certify that the recorded deed restrictions and protective covenants for this project
shall include all the items required by the permit, that the covenants will be binding on all parties and persons
claiming under them, that they will run with the land, that the covenant cannot be changed or deleted without
concurrence from the State, and that they will be recorded prior to the sale of any lot.
VI. OWNER'S CERTIFICATION
I, JAMES E. KENNY certify that the information included on this permit
(Please print or type name clearly)
application form is correct, that the project will be constructed in conformance with the approved plans, that
the deed restrictions will be recorded with all required permit conditions, and that to the best of my knowledge,
the proposed project complies with the requirements of 15A NCAC 2H.1000.
named perso r firm to submit stormwater plans on my behalf.
Owner/Authorized Age Signature and Title
VH. AGENT' AUTHORIZATION (musraa comm=)
Person or firm name STROUD ENGTNEERTNG
Date
Mailing Address
3961 - A
MARKET
ST.
City WILMINGTON
State
NC
Zip 28403 Phone [phone]
Please submit application, fee, plans and calculations to the appropriate Regional Office.
cc: Applicant/WiRO//Central Files
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E C E I V E
MAR 111996 D
P R 0 J it MA -I' Of I

ATTACiIIN ENT A
LOW DENSITY AND SUBDIVISION PROJECTS
GENERAL SUBMITTAL REQUIREMENTS
A completed stormwater permit application.
2. Two sets of plans showing north arrow, scale, revision date, property/project boundaries, lot lines,
proposed and existing contours, drainage areas, mean high water line, wetlands, easements, the 30'
minimum vegetated buffer between impervious areas and surface waters, proposed impervious areas,
and road cross -sections.
3. Calculations of the built -upon area, For subdivisions, please show the methodology for arriving at the
per lot built -upon area. For non -subdivision projects, please break down the calculation into buildings,
roads, parking, and other (include all impervious areas).
4. Low density projects with curb and gutter will require:
a. Drainage area delineation and swale locations shown on the plans.
b. Detail of the swale, showing minimum 5:1 side slope.
C. Velocity calculations, indicating a non -erosive flow for the 10 yr storm.
d. Inlet and outlet elevations. Maximum longitudinal slope is 5%.
e. The type of vegetated cover specified on the plans.
DEED RESTRICTION REQUIREMENTS
The following statements must be included for all low density projects, and for all subdivisions:
No more than 2400 square feet of any lot, including that portion of the right-of-way between the edge
of pavement and the front lot line, shall be covered by impervious structures, including asphalt, gravel,
concrete, brick, stone, slate or similar material, not including wood decking or the water surface of swimming
pools. This covenant is intended to ensure continued compliance with the stormwater permit issued by the State
of North Carolina. The covenant may not be changed or deleted without the consent of the State.
No one may fill in or pipe any roadside or lot -line Swale, except as necessary to provide a minimum driveway
crossing.
For curb and gutter projects, no one may pipe, fill in, or alter any lot line Swale used to meet North Carolina
Stormwater Management Permit requirements.
NOTE If lot sizes vary significantly, the owner/developer must provide an attachment listing each lot number, size,
and the allowable built -upon area for each lot.

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State of North Carolina
Department of Environment, Health, and Natural Resources
Wilmington Regional Office
James B. Hunt, Jr. DIVISION OF ENVIRONMENTAL MANAGEMENT Jonathan B. Howes
Governor WATER QUALITY SECTION Secretary
February 19, 1996
Mr. James Fentress, P.E.
Stroud Engineering
3961-A Market Street
Wilmington, North Carolina 28403
Subject: ADDITIONAL INFORMATION
Stormwater Project No. SW8 940418 Modification
Lakemoor @NorthChase
New Hanover County
Dear Mr. Fentress:
The Wilmington Regional Office received a revised Stormwater Management Permit Application
for Lakemoor (@NorthChase on January 26, 1996. A preliminary review of that information has
determined that the application is not complete. The following information is needed to continue the
stormwater review:
V 1.
A $385.00 application fee.
✓ 2.
A completed application form.
3.
A signed Operation and Maintenance Plan.
4.
Please seal the calculations.
5.
Please delineate and label the 35.8 and 36.1 contours.
6. Lakemoor only comprises 11.45 acres, according to the previous approval. Please revise the
calculations to reflect this.
127 Cardinal Drive Extension, Wilmington, N.C. 28405-3845 • Telephone [phone] • Fax [phone]
An Equal Opportunity Affirmative Action Employer

Mr. Fentress
February 19, 1996
Stormwater Project No. SW8 940418 Modification
Please note that this request for additional information is in response to a preliminary review. The
requested information should be received by this Office prior to March 19, 1996, or the application will
be returned as incomplete. The return of a project will necessitate resubmittal of all required items,
including the application fee.
If you have any questions concerning this matter please feel free to call me at [phone].
Sincerely,
Ms. Linda Lewis
Environmental Engineer
DA/arl: S:\WQS\STORMWAT\ADDINFO\940418.FEB
cc: Linda Lewis
Central Files
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